[Java] Update auto-generated bindings
[ldk-java] / src / main / jni / bindings.c
index 32c632986f58672536c0ba3b5c0677969908a468..97c97ec75185fe26587177f23d269d214d896293 100644 (file)
@@ -9,10 +9,14 @@
 #include <stdatomic.h>
 #include <stdlib.h>
 
+#define LIKELY(v) __builtin_expect(!!(v), 1)
+#define UNLIKELY(v) __builtin_expect(!!(v), 0)
+
 #define DEBUG_PRINT(...) fprintf(stderr, __VA_ARGS__)
 #define MALLOC(a, _) malloc(a)
 #define FREE(p) if ((uint64_t)(p) > 4096) { free(p); }
 #define CHECK_ACCESS(p)
+#define CHECK_INNER_FIELD_ACCESS_OR_NULL(v)
 #define DO_ASSERT(a) (void)(a)
 #define CHECK(a)
 
@@ -152,11 +156,17 @@ JNIEXPORT void Java_org_ldk_impl_bindings_init_1class_1cache(JNIEnv * env, jclas
 }
 static inline struct LDKThirtyTwoBytes ThirtyTwoBytes_clone(const struct LDKThirtyTwoBytes *orig) { struct LDKThirtyTwoBytes ret; memcpy(ret.data, orig->data, 32); return ret; }
 static inline LDKAccessError LDKAccessError_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to AccessError.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKAccessError_UnknownChain;
                case 1: return LDKAccessError_UnknownTx;
        }
-       abort();
+       (*env)->FatalError(env, "A call to AccessError.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass AccessError_class = NULL;
 static jfieldID AccessError_LDKAccessError_UnknownChain = NULL;
@@ -179,12 +189,52 @@ static inline jclass LDKAccessError_to_java(JNIEnv *env, LDKAccessError val) {
        }
 }
 
+static inline LDKCOption_NoneZ LDKCOption_NoneZ_from_java(JNIEnv *env, jclass clz) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to COption_NoneZ.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
+               case 0: return LDKCOption_NoneZ_Some;
+               case 1: return LDKCOption_NoneZ_None;
+       }
+       (*env)->FatalError(env, "A call to COption_NoneZ.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
+}
+static jclass COption_NoneZ_class = NULL;
+static jfieldID COption_NoneZ_LDKCOption_NoneZ_Some = NULL;
+static jfieldID COption_NoneZ_LDKCOption_NoneZ_None = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_enums_COption_1NoneZ_init (JNIEnv *env, jclass clz) {
+       COption_NoneZ_class = (*env)->NewGlobalRef(env, clz);
+       CHECK(COption_NoneZ_class != NULL);
+       COption_NoneZ_LDKCOption_NoneZ_Some = (*env)->GetStaticFieldID(env, COption_NoneZ_class, "LDKCOption_NoneZ_Some", "Lorg/ldk/enums/COption_NoneZ;");
+       CHECK(COption_NoneZ_LDKCOption_NoneZ_Some != NULL);
+       COption_NoneZ_LDKCOption_NoneZ_None = (*env)->GetStaticFieldID(env, COption_NoneZ_class, "LDKCOption_NoneZ_None", "Lorg/ldk/enums/COption_NoneZ;");
+       CHECK(COption_NoneZ_LDKCOption_NoneZ_None != NULL);
+}
+static inline jclass LDKCOption_NoneZ_to_java(JNIEnv *env, LDKCOption_NoneZ val) {
+       switch (val) {
+               case LDKCOption_NoneZ_Some:
+                       return (*env)->GetStaticObjectField(env, COption_NoneZ_class, COption_NoneZ_LDKCOption_NoneZ_Some);
+               case LDKCOption_NoneZ_None:
+                       return (*env)->GetStaticObjectField(env, COption_NoneZ_class, COption_NoneZ_LDKCOption_NoneZ_None);
+               default: abort();
+       }
+}
+
 static inline LDKChannelMonitorUpdateErr LDKChannelMonitorUpdateErr_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to ChannelMonitorUpdateErr.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKChannelMonitorUpdateErr_TemporaryFailure;
                case 1: return LDKChannelMonitorUpdateErr_PermanentFailure;
        }
-       abort();
+       (*env)->FatalError(env, "A call to ChannelMonitorUpdateErr.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass ChannelMonitorUpdateErr_class = NULL;
 static jfieldID ChannelMonitorUpdateErr_LDKChannelMonitorUpdateErr_TemporaryFailure = NULL;
@@ -208,12 +258,18 @@ static inline jclass LDKChannelMonitorUpdateErr_to_java(JNIEnv *env, LDKChannelM
 }
 
 static inline LDKConfirmationTarget LDKConfirmationTarget_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to ConfirmationTarget.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKConfirmationTarget_Background;
                case 1: return LDKConfirmationTarget_Normal;
                case 2: return LDKConfirmationTarget_HighPriority;
        }
-       abort();
+       (*env)->FatalError(env, "A call to ConfirmationTarget.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass ConfirmationTarget_class = NULL;
 static jfieldID ConfirmationTarget_LDKConfirmationTarget_Background = NULL;
@@ -242,19 +298,27 @@ static inline jclass LDKConfirmationTarget_to_java(JNIEnv *env, LDKConfirmationT
 }
 
 static inline LDKCreationError LDKCreationError_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to CreationError.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKCreationError_DescriptionTooLong;
                case 1: return LDKCreationError_RouteTooLong;
                case 2: return LDKCreationError_TimestampOutOfBounds;
-               case 3: return LDKCreationError_ExpiryTimeOutOfBounds;
+               case 3: return LDKCreationError_InvalidAmount;
+               case 4: return LDKCreationError_MissingRouteHints;
        }
-       abort();
+       (*env)->FatalError(env, "A call to CreationError.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass CreationError_class = NULL;
 static jfieldID CreationError_LDKCreationError_DescriptionTooLong = NULL;
 static jfieldID CreationError_LDKCreationError_RouteTooLong = NULL;
 static jfieldID CreationError_LDKCreationError_TimestampOutOfBounds = NULL;
-static jfieldID CreationError_LDKCreationError_ExpiryTimeOutOfBounds = NULL;
+static jfieldID CreationError_LDKCreationError_InvalidAmount = NULL;
+static jfieldID CreationError_LDKCreationError_MissingRouteHints = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_enums_CreationError_init (JNIEnv *env, jclass clz) {
        CreationError_class = (*env)->NewGlobalRef(env, clz);
        CHECK(CreationError_class != NULL);
@@ -264,8 +328,10 @@ JNIEXPORT void JNICALL Java_org_ldk_enums_CreationError_init (JNIEnv *env, jclas
        CHECK(CreationError_LDKCreationError_RouteTooLong != NULL);
        CreationError_LDKCreationError_TimestampOutOfBounds = (*env)->GetStaticFieldID(env, CreationError_class, "LDKCreationError_TimestampOutOfBounds", "Lorg/ldk/enums/CreationError;");
        CHECK(CreationError_LDKCreationError_TimestampOutOfBounds != NULL);
-       CreationError_LDKCreationError_ExpiryTimeOutOfBounds = (*env)->GetStaticFieldID(env, CreationError_class, "LDKCreationError_ExpiryTimeOutOfBounds", "Lorg/ldk/enums/CreationError;");
-       CHECK(CreationError_LDKCreationError_ExpiryTimeOutOfBounds != NULL);
+       CreationError_LDKCreationError_InvalidAmount = (*env)->GetStaticFieldID(env, CreationError_class, "LDKCreationError_InvalidAmount", "Lorg/ldk/enums/CreationError;");
+       CHECK(CreationError_LDKCreationError_InvalidAmount != NULL);
+       CreationError_LDKCreationError_MissingRouteHints = (*env)->GetStaticFieldID(env, CreationError_class, "LDKCreationError_MissingRouteHints", "Lorg/ldk/enums/CreationError;");
+       CHECK(CreationError_LDKCreationError_MissingRouteHints != NULL);
 }
 static inline jclass LDKCreationError_to_java(JNIEnv *env, LDKCreationError val) {
        switch (val) {
@@ -275,21 +341,29 @@ static inline jclass LDKCreationError_to_java(JNIEnv *env, LDKCreationError val)
                        return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_RouteTooLong);
                case LDKCreationError_TimestampOutOfBounds:
                        return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_TimestampOutOfBounds);
-               case LDKCreationError_ExpiryTimeOutOfBounds:
-                       return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_ExpiryTimeOutOfBounds);
+               case LDKCreationError_InvalidAmount:
+                       return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_InvalidAmount);
+               case LDKCreationError_MissingRouteHints:
+                       return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_MissingRouteHints);
                default: abort();
        }
 }
 
 static inline LDKCurrency LDKCurrency_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to Currency.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKCurrency_Bitcoin;
                case 1: return LDKCurrency_BitcoinTestnet;
                case 2: return LDKCurrency_Regtest;
                case 3: return LDKCurrency_Simnet;
                case 4: return LDKCurrency_Signet;
        }
-       abort();
+       (*env)->FatalError(env, "A call to Currency.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass Currency_class = NULL;
 static jfieldID Currency_LDKCurrency_Bitcoin = NULL;
@@ -328,7 +402,12 @@ static inline jclass LDKCurrency_to_java(JNIEnv *env, LDKCurrency val) {
 }
 
 static inline LDKIOError LDKIOError_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to IOError.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKIOError_NotFound;
                case 1: return LDKIOError_PermissionDenied;
                case 2: return LDKIOError_ConnectionRefused;
@@ -348,7 +427,8 @@ static inline LDKIOError LDKIOError_from_java(JNIEnv *env, jclass clz) {
                case 16: return LDKIOError_Other;
                case 17: return LDKIOError_UnexpectedEof;
        }
-       abort();
+       (*env)->FatalError(env, "A call to IOError.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass IOError_class = NULL;
 static jfieldID IOError_LDKIOError_NotFound = NULL;
@@ -452,16 +532,24 @@ static inline jclass LDKIOError_to_java(JNIEnv *env, LDKIOError val) {
 }
 
 static inline LDKLevel LDKLevel_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
-               case 0: return LDKLevel_Trace;
-               case 1: return LDKLevel_Debug;
-               case 2: return LDKLevel_Info;
-               case 3: return LDKLevel_Warn;
-               case 4: return LDKLevel_Error;
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to Level.ordinal() from rust threw an exception.");
        }
-       abort();
+       switch (ord) {
+               case 0: return LDKLevel_Gossip;
+               case 1: return LDKLevel_Trace;
+               case 2: return LDKLevel_Debug;
+               case 3: return LDKLevel_Info;
+               case 4: return LDKLevel_Warn;
+               case 5: return LDKLevel_Error;
+       }
+       (*env)->FatalError(env, "A call to Level.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass Level_class = NULL;
+static jfieldID Level_LDKLevel_Gossip = NULL;
 static jfieldID Level_LDKLevel_Trace = NULL;
 static jfieldID Level_LDKLevel_Debug = NULL;
 static jfieldID Level_LDKLevel_Info = NULL;
@@ -470,6 +558,8 @@ static jfieldID Level_LDKLevel_Error = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_enums_Level_init (JNIEnv *env, jclass clz) {
        Level_class = (*env)->NewGlobalRef(env, clz);
        CHECK(Level_class != NULL);
+       Level_LDKLevel_Gossip = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Gossip", "Lorg/ldk/enums/Level;");
+       CHECK(Level_LDKLevel_Gossip != NULL);
        Level_LDKLevel_Trace = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Trace", "Lorg/ldk/enums/Level;");
        CHECK(Level_LDKLevel_Trace != NULL);
        Level_LDKLevel_Debug = (*env)->GetStaticFieldID(env, Level_class, "LDKLevel_Debug", "Lorg/ldk/enums/Level;");
@@ -483,6 +573,8 @@ JNIEXPORT void JNICALL Java_org_ldk_enums_Level_init (JNIEnv *env, jclass clz) {
 }
 static inline jclass LDKLevel_to_java(JNIEnv *env, LDKLevel val) {
        switch (val) {
+               case LDKLevel_Gossip:
+                       return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Gossip);
                case LDKLevel_Trace:
                        return (*env)->GetStaticObjectField(env, Level_class, Level_LDKLevel_Trace);
                case LDKLevel_Debug:
@@ -498,13 +590,19 @@ static inline jclass LDKLevel_to_java(JNIEnv *env, LDKLevel val) {
 }
 
 static inline LDKNetwork LDKNetwork_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to Network.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKNetwork_Bitcoin;
                case 1: return LDKNetwork_Testnet;
                case 2: return LDKNetwork_Regtest;
                case 3: return LDKNetwork_Signet;
        }
-       abort();
+       (*env)->FatalError(env, "A call to Network.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass Network_class = NULL;
 static jfieldID Network_LDKNetwork_Bitcoin = NULL;
@@ -537,8 +635,47 @@ static inline jclass LDKNetwork_to_java(JNIEnv *env, LDKNetwork val) {
        }
 }
 
+static inline LDKRecipient LDKRecipient_from_java(JNIEnv *env, jclass clz) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to Recipient.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
+               case 0: return LDKRecipient_Node;
+               case 1: return LDKRecipient_PhantomNode;
+       }
+       (*env)->FatalError(env, "A call to Recipient.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
+}
+static jclass Recipient_class = NULL;
+static jfieldID Recipient_LDKRecipient_Node = NULL;
+static jfieldID Recipient_LDKRecipient_PhantomNode = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_enums_Recipient_init (JNIEnv *env, jclass clz) {
+       Recipient_class = (*env)->NewGlobalRef(env, clz);
+       CHECK(Recipient_class != NULL);
+       Recipient_LDKRecipient_Node = (*env)->GetStaticFieldID(env, Recipient_class, "LDKRecipient_Node", "Lorg/ldk/enums/Recipient;");
+       CHECK(Recipient_LDKRecipient_Node != NULL);
+       Recipient_LDKRecipient_PhantomNode = (*env)->GetStaticFieldID(env, Recipient_class, "LDKRecipient_PhantomNode", "Lorg/ldk/enums/Recipient;");
+       CHECK(Recipient_LDKRecipient_PhantomNode != NULL);
+}
+static inline jclass LDKRecipient_to_java(JNIEnv *env, LDKRecipient val) {
+       switch (val) {
+               case LDKRecipient_Node:
+                       return (*env)->GetStaticObjectField(env, Recipient_class, Recipient_LDKRecipient_Node);
+               case LDKRecipient_PhantomNode:
+                       return (*env)->GetStaticObjectField(env, Recipient_class, Recipient_LDKRecipient_PhantomNode);
+               default: abort();
+       }
+}
+
 static inline LDKSecp256k1Error LDKSecp256k1Error_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to Secp256k1Error.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKSecp256k1Error_IncorrectSignature;
                case 1: return LDKSecp256k1Error_InvalidMessage;
                case 2: return LDKSecp256k1Error_InvalidPublicKey;
@@ -549,7 +686,8 @@ static inline LDKSecp256k1Error LDKSecp256k1Error_from_java(JNIEnv *env, jclass
                case 7: return LDKSecp256k1Error_TweakCheckFailed;
                case 8: return LDKSecp256k1Error_NotEnoughMemory;
        }
-       abort();
+       (*env)->FatalError(env, "A call to Secp256k1Error.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass Secp256k1Error_class = NULL;
 static jfieldID Secp256k1Error_LDKSecp256k1Error_IncorrectSignature = NULL;
@@ -608,7 +746,12 @@ static inline jclass LDKSecp256k1Error_to_java(JNIEnv *env, LDKSecp256k1Error va
 }
 
 static inline LDKSemanticError LDKSemanticError_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to SemanticError.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKSemanticError_NoPaymentHash;
                case 1: return LDKSemanticError_MultiplePaymentHashes;
                case 2: return LDKSemanticError_NoDescription;
@@ -620,7 +763,8 @@ static inline LDKSemanticError LDKSemanticError_from_java(JNIEnv *env, jclass cl
                case 8: return LDKSemanticError_InvalidSignature;
                case 9: return LDKSemanticError_ImpreciseAmount;
        }
-       abort();
+       (*env)->FatalError(env, "A call to SemanticError.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass SemanticError_class = NULL;
 static jfieldID SemanticError_LDKSemanticError_NoPaymentHash = NULL;
@@ -684,13 +828,19 @@ static inline jclass LDKSemanticError_to_java(JNIEnv *env, LDKSemanticError val)
 }
 
 static inline LDKSiPrefix LDKSiPrefix_from_java(JNIEnv *env, jclass clz) {
-       switch ((*env)->CallIntMethod(env, clz, ordinal_meth)) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to SiPrefix.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
                case 0: return LDKSiPrefix_Milli;
                case 1: return LDKSiPrefix_Micro;
                case 2: return LDKSiPrefix_Nano;
                case 3: return LDKSiPrefix_Pico;
        }
-       abort();
+       (*env)->FatalError(env, "A call to SiPrefix.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
 }
 static jclass SiPrefix_class = NULL;
 static jfieldID SiPrefix_LDKSiPrefix_Milli = NULL;
@@ -723,20 +873,83 @@ static inline jclass LDKSiPrefix_to_java(JNIEnv *env, LDKSiPrefix val) {
        }
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1u8Z_1new(JNIEnv *env, jclass clz, int8_tArray elems) {
-       LDKCVec_u8Z *ret = MALLOC(sizeof(LDKCVec_u8Z), "LDKCVec_u8Z");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(uint8_t) * ret->datalen, "LDKCVec_u8Z Data");
-               int8_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       ret->data[i] = java_elems[i];
+static jclass LDKBech32Error_MissingSeparator_class = NULL;
+static jmethodID LDKBech32Error_MissingSeparator_meth = NULL;
+static jclass LDKBech32Error_InvalidChecksum_class = NULL;
+static jmethodID LDKBech32Error_InvalidChecksum_meth = NULL;
+static jclass LDKBech32Error_InvalidLength_class = NULL;
+static jmethodID LDKBech32Error_InvalidLength_meth = NULL;
+static jclass LDKBech32Error_InvalidChar_class = NULL;
+static jmethodID LDKBech32Error_InvalidChar_meth = NULL;
+static jclass LDKBech32Error_InvalidData_class = NULL;
+static jmethodID LDKBech32Error_InvalidData_meth = NULL;
+static jclass LDKBech32Error_InvalidPadding_class = NULL;
+static jmethodID LDKBech32Error_InvalidPadding_meth = NULL;
+static jclass LDKBech32Error_MixedCase_class = NULL;
+static jmethodID LDKBech32Error_MixedCase_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKBech32Error_init (JNIEnv *env, jclass clz) {
+       LDKBech32Error_MissingSeparator_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$MissingSeparator"));
+       CHECK(LDKBech32Error_MissingSeparator_class != NULL);
+       LDKBech32Error_MissingSeparator_meth = (*env)->GetMethodID(env, LDKBech32Error_MissingSeparator_class, "<init>", "()V");
+       CHECK(LDKBech32Error_MissingSeparator_meth != NULL);
+       LDKBech32Error_InvalidChecksum_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidChecksum"));
+       CHECK(LDKBech32Error_InvalidChecksum_class != NULL);
+       LDKBech32Error_InvalidChecksum_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidChecksum_class, "<init>", "()V");
+       CHECK(LDKBech32Error_InvalidChecksum_meth != NULL);
+       LDKBech32Error_InvalidLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidLength"));
+       CHECK(LDKBech32Error_InvalidLength_class != NULL);
+       LDKBech32Error_InvalidLength_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidLength_class, "<init>", "()V");
+       CHECK(LDKBech32Error_InvalidLength_meth != NULL);
+       LDKBech32Error_InvalidChar_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidChar"));
+       CHECK(LDKBech32Error_InvalidChar_class != NULL);
+       LDKBech32Error_InvalidChar_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidChar_class, "<init>", "(I)V");
+       CHECK(LDKBech32Error_InvalidChar_meth != NULL);
+       LDKBech32Error_InvalidData_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidData"));
+       CHECK(LDKBech32Error_InvalidData_class != NULL);
+       LDKBech32Error_InvalidData_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidData_class, "<init>", "(B)V");
+       CHECK(LDKBech32Error_InvalidData_meth != NULL);
+       LDKBech32Error_InvalidPadding_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidPadding"));
+       CHECK(LDKBech32Error_InvalidPadding_class != NULL);
+       LDKBech32Error_InvalidPadding_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidPadding_class, "<init>", "()V");
+       CHECK(LDKBech32Error_InvalidPadding_meth != NULL);
+       LDKBech32Error_MixedCase_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$MixedCase"));
+       CHECK(LDKBech32Error_MixedCase_class != NULL);
+       LDKBech32Error_MixedCase_meth = (*env)->GetMethodID(env, LDKBech32Error_MixedCase_class, "<init>", "()V");
+       CHECK(LDKBech32Error_MixedCase_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKBech32Error_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKBech32Error *obj = (LDKBech32Error*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKBech32Error_MissingSeparator: {
+                       return (*env)->NewObject(env, LDKBech32Error_MissingSeparator_class, LDKBech32Error_MissingSeparator_meth);
+               }
+               case LDKBech32Error_InvalidChecksum: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidChecksum_class, LDKBech32Error_InvalidChecksum_meth);
+               }
+               case LDKBech32Error_InvalidLength: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidLength_class, LDKBech32Error_InvalidLength_meth);
+               }
+               case LDKBech32Error_InvalidChar: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidChar_class, LDKBech32Error_InvalidChar_meth, obj->invalid_char);
                }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+               case LDKBech32Error_InvalidData: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidData_class, LDKBech32Error_InvalidData_meth, obj->invalid_data);
+               }
+               case LDKBech32Error_InvalidPadding: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidPadding_class, LDKBech32Error_InvalidPadding_meth);
+               }
+               case LDKBech32Error_MixedCase: {
+                       return (*env)->NewObject(env, LDKBech32Error_MixedCase_class, LDKBech32Error_MixedCase_meth);
+               }
+               default: abort();
        }
-       return (uint64_t)ret;
 }
 static inline LDKCVec_u8Z CVec_u8Z_clone(const LDKCVec_u8Z *orig) {
        LDKCVec_u8Z ret = { .data = MALLOC(sizeof(int8_t) * orig->datalen, "LDKCVec_u8Z clone bytes"), .datalen = orig->datalen };
@@ -758,115 +971,214 @@ uint64_t TxOut_get_value (struct LDKTxOut* thing) {     return thing->value;}JNIEXPO
        return ret_val;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeyErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_SecretKeyErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeyErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SecretKeyErrorZ *val = (LDKCResult_SecretKeyErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       int8_tArray res_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, 32, (*val->contents.result).bytes);
-       return res_arr;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeyErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SecretKeyErrorZ *val = (LDKCResult_SecretKeyErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeyErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PublicKeyErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeyErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PublicKeyErrorZ *val = (LDKCResult_PublicKeyErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       int8_tArray res_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, 33, (*val->contents.result).compressed_form);
-       return res_arr;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeyErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PublicKeyErrorZ *val = (LDKCResult_PublicKeyErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_TxCreationKeysDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TxCreationKeysDecodeErrorZ *val = (LDKCResult_TxCreationKeysDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKTxCreationKeys res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TxCreationKeysDecodeErrorZ *val = (LDKCResult_TxCreationKeysDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelPublicKeysDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelPublicKeysDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelPublicKeysDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelPublicKeysDecodeErrorZ *val = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelPublicKeys res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelPublicKeysDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelPublicKeysDecodeErrorZ *val = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_TxCreationKeysErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TxCreationKeysErrorZ *val = (LDKCResult_TxCreationKeysErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKTxCreationKeys res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxCreationKeysErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TxCreationKeysErrorZ *val = (LDKCResult_TxCreationKeysErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
-       return err_conv;
+static inline void CResult_NoneNoneZ_get_ok(LDKCResult_NoneNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneNoneZ* owner_conv = (LDKCResult_NoneNoneZ*)(owner & ~1);
+       CResult_NoneNoneZ_get_ok(owner_conv);
+}
+
+static inline void CResult_NoneNoneZ_get_err(LDKCResult_NoneNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneNoneZ* owner_conv = (LDKCResult_NoneNoneZ*)(owner & ~1);
+       CResult_NoneNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKCounterpartyCommitmentSecrets CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_ok(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CounterpartyCommitmentSecrets_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(owner & ~1);
+       LDKCounterpartyCommitmentSecrets ret_var = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_err(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKSecretKey CResult_SecretKeyErrorZ_get_ok(LDKCResult_SecretKeyErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
 }
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SecretKeyErrorZ* owner_conv = (LDKCResult_SecretKeyErrorZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CResult_SecretKeyErrorZ_get_ok(owner_conv).bytes);
+       return ret_arr;
+}
+
+static inline enum LDKSecp256k1Error CResult_SecretKeyErrorZ_get_err(LDKCResult_SecretKeyErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SecretKeyErrorZ* owner_conv = (LDKCResult_SecretKeyErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKSecp256k1Error_to_java(env, CResult_SecretKeyErrorZ_get_err(owner_conv));
+       return ret_conv;
+}
+
+static inline struct LDKPublicKey CResult_PublicKeyErrorZ_get_ok(LDKCResult_PublicKeyErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PublicKeyErrorZ* owner_conv = (LDKCResult_PublicKeyErrorZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, CResult_PublicKeyErrorZ_get_ok(owner_conv).compressed_form);
+       return ret_arr;
+}
+
+static inline enum LDKSecp256k1Error CResult_PublicKeyErrorZ_get_err(LDKCResult_PublicKeyErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PublicKeyErrorZ* owner_conv = (LDKCResult_PublicKeyErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKSecp256k1Error_to_java(env, CResult_PublicKeyErrorZ_get_err(owner_conv));
+       return ret_conv;
+}
+
+static inline struct LDKTxCreationKeys CResult_TxCreationKeysDecodeErrorZ_get_ok(LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return TxCreationKeys_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TxCreationKeysDecodeErrorZ* owner_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(owner & ~1);
+       LDKTxCreationKeys ret_var = CResult_TxCreationKeysDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_TxCreationKeysDecodeErrorZ_get_err(LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TxCreationKeysDecodeErrorZ* owner_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_TxCreationKeysDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKChannelPublicKeys CResult_ChannelPublicKeysDecodeErrorZ_get_ok(LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelPublicKeys_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelPublicKeysDecodeErrorZ* owner_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(owner & ~1);
+       LDKChannelPublicKeys ret_var = CResult_ChannelPublicKeysDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ChannelPublicKeysDecodeErrorZ_get_err(LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelPublicKeysDecodeErrorZ* owner_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelPublicKeysDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKTxCreationKeys CResult_TxCreationKeysErrorZ_get_ok(LDKCResult_TxCreationKeysErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return TxCreationKeys_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TxCreationKeysErrorZ* owner_conv = (LDKCResult_TxCreationKeysErrorZ*)(owner & ~1);
+       LDKTxCreationKeys ret_var = CResult_TxCreationKeysErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline enum LDKSecp256k1Error CResult_TxCreationKeysErrorZ_get_err(LDKCResult_TxCreationKeysErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TxCreationKeysErrorZ* owner_conv = (LDKCResult_TxCreationKeysErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKSecp256k1Error_to_java(env, CResult_TxCreationKeysErrorZ_get_err(owner_conv));
+       return ret_conv;
+}
+
 static jclass LDKCOption_u32Z_Some_class = NULL;
 static jmethodID LDKCOption_u32Z_Some_meth = NULL;
 static jclass LDKCOption_u32Z_None_class = NULL;
 static jmethodID LDKCOption_u32Z_None_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1u32Z_init (JNIEnv *env, jclass clz) {
        LDKCOption_u32Z_Some_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u32Z$Some;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_u32Z$Some"));
        CHECK(LDKCOption_u32Z_Some_class != NULL);
        LDKCOption_u32Z_Some_meth = (*env)->GetMethodID(env, LDKCOption_u32Z_Some_class, "<init>", "(I)V");
        CHECK(LDKCOption_u32Z_Some_meth != NULL);
        LDKCOption_u32Z_None_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u32Z$None;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_u32Z$None"));
        CHECK(LDKCOption_u32Z_None_class != NULL);
        LDKCOption_u32Z_None_meth = (*env)->GetMethodID(env, LDKCOption_u32Z_None_class, "<init>", "()V");
        CHECK(LDKCOption_u32Z_None_meth != NULL);
@@ -883,1018 +1195,1607 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u32Z_1ref_1from
                default: abort();
        }
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HTLCOutputInCommitmentDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HTLCOutputInCommitmentDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *val = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKHTLCOutputInCommitment res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HTLCOutputInCommitmentDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *val = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *val = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKCounterpartyChannelTransactionParameters res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *val = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelTransactionParametersDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelTransactionParametersDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelTransactionParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelTransactionParametersDecodeErrorZ *val = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelTransactionParameters res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelTransactionParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelTransactionParametersDecodeErrorZ *val = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HolderCommitmentTransactionDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HolderCommitmentTransactionDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_HolderCommitmentTransactionDecodeErrorZ *val = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKHolderCommitmentTransaction res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HolderCommitmentTransactionDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_HolderCommitmentTransactionDecodeErrorZ *val = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1BuiltCommitmentTransactionDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1BuiltCommitmentTransactionDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *val = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKBuiltCommitmentTransaction res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1BuiltCommitmentTransactionDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *val = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedClosingTransactionNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_TrustedClosingTransactionNoneZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedClosingTransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TrustedClosingTransactionNoneZ *val = (LDKCResult_TrustedClosingTransactionNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKTrustedClosingTransaction res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedClosingTransactionNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TrustedClosingTransactionNoneZ *val = (LDKCResult_TrustedClosingTransactionNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CommitmentTransactionDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_CommitmentTransactionDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CommitmentTransactionDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CommitmentTransactionDecodeErrorZ *val = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKCommitmentTransaction res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CommitmentTransactionDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CommitmentTransactionDecodeErrorZ *val = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentTransactionNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_TrustedCommitmentTransactionNoneZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentTransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TrustedCommitmentTransactionNoneZ *val = (LDKCResult_TrustedCommitmentTransactionNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKTrustedCommitmentTransaction res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentTransactionNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TrustedCommitmentTransactionNoneZ *val = (LDKCResult_TrustedCommitmentTransactionNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_CVec_SignatureZNoneZ*)arg)->result_ok;
-}
-JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_SignatureZNoneZ *val = (LDKCResult_CVec_SignatureZNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKCVec_SignatureZ res_var = (*val->contents.result);
-       jobjectArray res_arr = NULL;
-       res_arr = (*env)->NewObjectArray(env, res_var.datalen, arr_of_B_clz, NULL);
-       ;
-       for (size_t i = 0; i < res_var.datalen; i++) {
-               int8_tArray res_conv_8_arr = (*env)->NewByteArray(env, 64);
-               (*env)->SetByteArrayRegion(env, res_conv_8_arr, 0, 64, res_var.data[i].compact_form);
-               (*env)->SetObjectArrayElement(env, res_arr, i, res_conv_8_arr);
-       }
-       
-       return res_arr;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_SignatureZNoneZ *val = (LDKCResult_CVec_SignatureZNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ShutdownScriptDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ShutdownScriptDecodeErrorZ *val = (LDKCResult_ShutdownScriptDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKShutdownScript res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ShutdownScriptDecodeErrorZ *val = (LDKCResult_ShutdownScriptDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptInvalidShutdownScriptZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptInvalidShutdownScriptZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ShutdownScriptInvalidShutdownScriptZ *val = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKShutdownScript res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownScriptInvalidShutdownScriptZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ShutdownScriptInvalidShutdownScriptZ *val = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKInvalidShutdownScript err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NoneErrorZ*)arg)->result_ok;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneErrorZ *val = (LDKCResult_NoneErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneErrorZ *val = (LDKCResult_NoneErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKIOError_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteHopDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_RouteHopDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteHopDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteHopDecodeErrorZ *val = (LDKCResult_RouteHopDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKRouteHop res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteHopDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteHopDecodeErrorZ *val = (LDKCResult_RouteHopDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1RouteHopZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_RouteHopZ *ret = MALLOC(sizeof(LDKCVec_RouteHopZ), "LDKCVec_RouteHopZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKRouteHop) * ret->datalen, "LDKCVec_RouteHopZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKRouteHop arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = RouteHop_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+static inline struct LDKHTLCOutputInCommitment CResult_HTLCOutputInCommitmentDecodeErrorZ_get_ok(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return HTLCOutputInCommitment_clone(&*owner->contents.result);
 }
-static inline LDKCVec_RouteHopZ CVec_RouteHopZ_clone(const LDKCVec_RouteHopZ *orig) {
-       LDKCVec_RouteHopZ ret = { .data = MALLOC(sizeof(LDKRouteHop) * orig->datalen, "LDKCVec_RouteHopZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = RouteHop_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* owner_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(owner & ~1);
+       LDKHTLCOutputInCommitment ret_var = CResult_HTLCOutputInCommitmentDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static inline LDKCVec_CVec_RouteHopZZ CVec_CVec_RouteHopZZ_clone(const LDKCVec_CVec_RouteHopZZ *orig) {
-       LDKCVec_CVec_RouteHopZZ ret = { .data = MALLOC(sizeof(LDKCVec_RouteHopZ) * orig->datalen, "LDKCVec_CVec_RouteHopZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = CVec_RouteHopZ_clone(&orig->data[i]);
-       }
-       return ret;
+
+static inline struct LDKDecodeError CResult_HTLCOutputInCommitmentDecodeErrorZ_get_err(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_RouteDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteDecodeErrorZ *val = (LDKCResult_RouteDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKRoute res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteDecodeErrorZ *val = (LDKCResult_RouteDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteParametersDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_RouteParametersDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteParametersDecodeErrorZ *val = (LDKCResult_RouteParametersDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKRouteParameters res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteParametersDecodeErrorZ *val = (LDKCResult_RouteParametersDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1RouteHintZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_RouteHintZ *ret = MALLOC(sizeof(LDKCVec_RouteHintZ), "LDKCVec_RouteHintZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKRouteHint) * ret->datalen, "LDKCVec_RouteHintZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKRouteHint arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = RouteHint_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* owner_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_HTLCOutputInCommitmentDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_RouteHintZ CVec_RouteHintZ_clone(const LDKCVec_RouteHintZ *orig) {
-       LDKCVec_RouteHintZ ret = { .data = MALLOC(sizeof(LDKRouteHint) * orig->datalen, "LDKCVec_RouteHintZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = RouteHint_clone(&orig->data[i]);
+
+static inline struct LDKCounterpartyChannelTransactionParameters CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_ok(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CounterpartyChannelTransactionParameters_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(owner & ~1);
+       LDKCounterpartyChannelTransactionParameters ret_var = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static jclass LDKCOption_u64Z_Some_class = NULL;
-static jmethodID LDKCOption_u64Z_Some_meth = NULL;
-static jclass LDKCOption_u64Z_None_class = NULL;
-static jmethodID LDKCOption_u64Z_None_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1u64Z_init (JNIEnv *env, jclass clz) {
-       LDKCOption_u64Z_Some_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u64Z$Some;"));
-       CHECK(LDKCOption_u64Z_Some_class != NULL);
-       LDKCOption_u64Z_Some_meth = (*env)->GetMethodID(env, LDKCOption_u64Z_Some_class, "<init>", "(J)V");
-       CHECK(LDKCOption_u64Z_Some_meth != NULL);
-       LDKCOption_u64Z_None_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u64Z$None;"));
-       CHECK(LDKCOption_u64Z_None_class != NULL);
-       LDKCOption_u64Z_None_meth = (*env)->GetMethodID(env, LDKCOption_u64Z_None_class, "<init>", "()V");
-       CHECK(LDKCOption_u64Z_None_meth != NULL);
+
+static inline struct LDKDecodeError CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_err(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u64Z_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKCOption_u64Z *obj = (LDKCOption_u64Z*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKCOption_u64Z_Some: {
-                       return (*env)->NewObject(env, LDKCOption_u64Z_Some_class, LDKCOption_u64Z_Some_meth, obj->some);
-               }
-               case LDKCOption_u64Z_None: {
-                       return (*env)->NewObject(env, LDKCOption_u64Z_None_class, LDKCOption_u64Z_None_meth);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PayeeDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PayeeDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PayeeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PayeeDecodeErrorZ *val = (LDKCResult_PayeeDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKPayee res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PayeeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PayeeDecodeErrorZ *val = (LDKCResult_PayeeDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1RouteHintHopZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_RouteHintHopZ *ret = MALLOC(sizeof(LDKCVec_RouteHintHopZ), "LDKCVec_RouteHintHopZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKRouteHintHop) * ret->datalen, "LDKCVec_RouteHintHopZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKRouteHintHop arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = RouteHintHop_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+
+static inline struct LDKChannelTransactionParameters CResult_ChannelTransactionParametersDecodeErrorZ_get_ok(LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelTransactionParameters_clone(&*owner->contents.result);
 }
-static inline LDKCVec_RouteHintHopZ CVec_RouteHintHopZ_clone(const LDKCVec_RouteHintHopZ *orig) {
-       LDKCVec_RouteHintHopZ ret = { .data = MALLOC(sizeof(LDKRouteHintHop) * orig->datalen, "LDKCVec_RouteHintHopZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = RouteHintHop_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelTransactionParametersDecodeErrorZ* owner_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(owner & ~1);
+       LDKChannelTransactionParameters ret_var = CResult_ChannelTransactionParametersDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteHintDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_RouteHintDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteHintDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteHintDecodeErrorZ *val = (LDKCResult_RouteHintDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKRouteHint res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteHintDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteHintDecodeErrorZ *val = (LDKCResult_RouteHintDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteHintHopDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_RouteHintHopDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteHintHopDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteHintHopDecodeErrorZ *val = (LDKCResult_RouteHintHopDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKRouteHintHop res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteHintHopDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteHintHopDecodeErrorZ *val = (LDKCResult_RouteHintHopDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1ChannelDetailsZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_ChannelDetailsZ *ret = MALLOC(sizeof(LDKCVec_ChannelDetailsZ), "LDKCVec_ChannelDetailsZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKChannelDetails) * ret->datalen, "LDKCVec_ChannelDetailsZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKChannelDetails arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = ChannelDetails_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+
+static inline struct LDKDecodeError CResult_ChannelTransactionParametersDecodeErrorZ_get_err(LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-static inline LDKCVec_ChannelDetailsZ CVec_ChannelDetailsZ_clone(const LDKCVec_ChannelDetailsZ *orig) {
-       LDKCVec_ChannelDetailsZ ret = { .data = MALLOC(sizeof(LDKChannelDetails) * orig->datalen, "LDKCVec_ChannelDetailsZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = ChannelDetails_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelTransactionParametersDecodeErrorZ* owner_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelTransactionParametersDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_RouteLightningErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteLightningErrorZ *val = (LDKCResult_RouteLightningErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKRoute res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RouteLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RouteLightningErrorZ *val = (LDKCResult_RouteLightningErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKLightningError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_TxOutAccessErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TxOutAccessErrorZ *val = (LDKCResult_TxOutAccessErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
-       return (uint64_t)res_ref;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TxOutAccessErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TxOutAccessErrorZ *val = (LDKCResult_TxOutAccessErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKAccessError_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-static inline uintptr_t C2Tuple_usizeTransactionZ_get_a(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR tuple){
-       return tuple->a;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_usizeTransactionZ* tuple_conv = (LDKC2Tuple_usizeTransactionZ*)(tuple & ~1);
-       int64_t ret_val = C2Tuple_usizeTransactionZ_get_a(tuple_conv);
-       return ret_val;
-}
-
-static inline struct LDKTransaction C2Tuple_usizeTransactionZ_get_b(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR tuple){
-       return tuple->b;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_usizeTransactionZ* tuple_conv = (LDKC2Tuple_usizeTransactionZ*)(tuple & ~1);
-       LDKTransaction ret_var = C2Tuple_usizeTransactionZ_get_b(tuple_conv);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
-       Transaction_free(ret_var);
-       return ret_arr;
+
+static inline struct LDKHolderCommitmentTransaction CResult_HolderCommitmentTransactionDecodeErrorZ_get_ok(LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return HolderCommitmentTransaction_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_HolderCommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(owner & ~1);
+       LDKHolderCommitmentTransaction ret_var = CResult_HolderCommitmentTransactionDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1usizeTransactionZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_C2Tuple_usizeTransactionZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_usizeTransactionZZ), "LDKCVec_C2Tuple_usizeTransactionZZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ) * ret->datalen, "LDKCVec_C2Tuple_usizeTransactionZZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_usizeTransactionZ arr_elem_conv = *(LDKC2Tuple_usizeTransactionZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+static inline struct LDKDecodeError CResult_HolderCommitmentTransactionDecodeErrorZ_get_err(LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_HolderCommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_HolderCommitmentTransactionDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_C2Tuple_usizeTransactionZZ CVec_C2Tuple_usizeTransactionZZ_clone(const LDKCVec_C2Tuple_usizeTransactionZZ *orig) {
-       LDKCVec_C2Tuple_usizeTransactionZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ) * orig->datalen, "LDKCVec_C2Tuple_usizeTransactionZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = C2Tuple_usizeTransactionZ_clone(&orig->data[i]);
+
+static inline struct LDKBuiltCommitmentTransaction CResult_BuiltCommitmentTransactionDecodeErrorZ_get_ok(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return BuiltCommitmentTransaction_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(owner & ~1);
+       LDKBuiltCommitmentTransaction ret_var = CResult_BuiltCommitmentTransactionDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static inline LDKCVec_TxidZ CVec_ThirtyTwoBytesZ_clone(const LDKCVec_TxidZ *orig) {
-       LDKCVec_TxidZ ret = { .data = MALLOC(sizeof(LDKThirtyTwoBytes) * orig->datalen, "LDKCVec_TxidZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = ThirtyTwoBytes_clone(&orig->data[i]);
+
+static inline struct LDKDecodeError CResult_BuiltCommitmentTransactionDecodeErrorZ_get_err(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_BuiltCommitmentTransactionDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NoneChannelMonitorUpdateErrZ*)arg)->result_ok;
+
+static inline struct LDKTrustedClosingTransaction *CResult_TrustedClosingTransactionNoneZ_get_ok(LDKCResult_TrustedClosingTransactionNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return &*owner->contents.result;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneChannelMonitorUpdateErrZ *val = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TrustedClosingTransactionNoneZ* owner_conv = (LDKCResult_TrustedClosingTransactionNoneZ*)(owner & ~1);
+       LDKTrustedClosingTransaction ret_var = *CResult_TrustedClosingTransactionNoneZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
+       return ret_ref;
 }
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneChannelMonitorUpdateErrZ *val = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKChannelMonitorUpdateErr_to_java(env, (*val->contents.err));
-       return err_conv;
+
+static inline void CResult_TrustedClosingTransactionNoneZ_get_err(LDKCResult_TrustedClosingTransactionNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
 }
-static jclass LDKMonitorEvent_HTLCEvent_class = NULL;
-static jmethodID LDKMonitorEvent_HTLCEvent_meth = NULL;
-static jclass LDKMonitorEvent_CommitmentTxConfirmed_class = NULL;
-static jmethodID LDKMonitorEvent_CommitmentTxConfirmed_meth = NULL;
-static jclass LDKMonitorEvent_UpdateCompleted_class = NULL;
-static jmethodID LDKMonitorEvent_UpdateCompleted_meth = NULL;
-static jclass LDKMonitorEvent_UpdateFailed_class = NULL;
-static jmethodID LDKMonitorEvent_UpdateFailed_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMonitorEvent_init (JNIEnv *env, jclass clz) {
-       LDKMonitorEvent_HTLCEvent_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMonitorEvent$HTLCEvent;"));
-       CHECK(LDKMonitorEvent_HTLCEvent_class != NULL);
-       LDKMonitorEvent_HTLCEvent_meth = (*env)->GetMethodID(env, LDKMonitorEvent_HTLCEvent_class, "<init>", "(J)V");
-       CHECK(LDKMonitorEvent_HTLCEvent_meth != NULL);
-       LDKMonitorEvent_CommitmentTxConfirmed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMonitorEvent$CommitmentTxConfirmed;"));
-       CHECK(LDKMonitorEvent_CommitmentTxConfirmed_class != NULL);
-       LDKMonitorEvent_CommitmentTxConfirmed_meth = (*env)->GetMethodID(env, LDKMonitorEvent_CommitmentTxConfirmed_class, "<init>", "(J)V");
-       CHECK(LDKMonitorEvent_CommitmentTxConfirmed_meth != NULL);
-       LDKMonitorEvent_UpdateCompleted_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMonitorEvent$UpdateCompleted;"));
-       CHECK(LDKMonitorEvent_UpdateCompleted_class != NULL);
-       LDKMonitorEvent_UpdateCompleted_meth = (*env)->GetMethodID(env, LDKMonitorEvent_UpdateCompleted_class, "<init>", "(JJ)V");
-       CHECK(LDKMonitorEvent_UpdateCompleted_meth != NULL);
-       LDKMonitorEvent_UpdateFailed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMonitorEvent$UpdateFailed;"));
-       CHECK(LDKMonitorEvent_UpdateFailed_class != NULL);
-       LDKMonitorEvent_UpdateFailed_meth = (*env)->GetMethodID(env, LDKMonitorEvent_UpdateFailed_class, "<init>", "(J)V");
-       CHECK(LDKMonitorEvent_UpdateFailed_meth != NULL);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TrustedClosingTransactionNoneZ* owner_conv = (LDKCResult_TrustedClosingTransactionNoneZ*)(owner & ~1);
+       CResult_TrustedClosingTransactionNoneZ_get_err(owner_conv);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMonitorEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKMonitorEvent *obj = (LDKMonitorEvent*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKMonitorEvent_HTLCEvent: {
-                       LDKHTLCUpdate htlc_event_var = obj->htlc_event;
-                       uint64_t htlc_event_ref = 0;
-                       CHECK((((uint64_t)htlc_event_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&htlc_event_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       htlc_event_ref = (uint64_t)htlc_event_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMonitorEvent_HTLCEvent_class, LDKMonitorEvent_HTLCEvent_meth, htlc_event_ref);
-               }
-               case LDKMonitorEvent_CommitmentTxConfirmed: {
-                       LDKOutPoint commitment_tx_confirmed_var = obj->commitment_tx_confirmed;
-                       uint64_t commitment_tx_confirmed_ref = 0;
-                       CHECK((((uint64_t)commitment_tx_confirmed_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&commitment_tx_confirmed_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       commitment_tx_confirmed_ref = (uint64_t)commitment_tx_confirmed_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMonitorEvent_CommitmentTxConfirmed_class, LDKMonitorEvent_CommitmentTxConfirmed_meth, commitment_tx_confirmed_ref);
-               }
-               case LDKMonitorEvent_UpdateCompleted: {
-                       LDKOutPoint funding_txo_var = obj->update_completed.funding_txo;
-                       uint64_t funding_txo_ref = 0;
-                       CHECK((((uint64_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       funding_txo_ref = (uint64_t)funding_txo_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMonitorEvent_UpdateCompleted_class, LDKMonitorEvent_UpdateCompleted_meth, funding_txo_ref, obj->update_completed.monitor_update_id);
-               }
-               case LDKMonitorEvent_UpdateFailed: {
-                       LDKOutPoint update_failed_var = obj->update_failed;
-                       uint64_t update_failed_ref = 0;
-                       CHECK((((uint64_t)update_failed_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&update_failed_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       update_failed_ref = (uint64_t)update_failed_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMonitorEvent_UpdateFailed_class, LDKMonitorEvent_UpdateFailed_meth, update_failed_ref);
-               }
-               default: abort();
+
+static inline struct LDKCommitmentTransaction CResult_CommitmentTransactionDecodeErrorZ_get_ok(LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CommitmentTransaction_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(owner & ~1);
+       LDKCommitmentTransaction ret_var = CResult_CommitmentTransactionDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1MonitorEventZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_MonitorEventZ *ret = MALLOC(sizeof(LDKCVec_MonitorEventZ), "LDKCVec_MonitorEventZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKMonitorEvent) * ret->datalen, "LDKCVec_MonitorEventZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKMonitorEvent arr_elem_conv = *(LDKMonitorEvent*)(arr_elem_ptr);
-                       arr_elem_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+
+static inline struct LDKDecodeError CResult_CommitmentTransactionDecodeErrorZ_get_err(LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_CommitmentTransactionDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_MonitorEventZ CVec_MonitorEventZ_clone(const LDKCVec_MonitorEventZ *orig) {
-       LDKCVec_MonitorEventZ ret = { .data = MALLOC(sizeof(LDKMonitorEvent) * orig->datalen, "LDKCVec_MonitorEventZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = MonitorEvent_clone(&orig->data[i]);
+
+static inline struct LDKTrustedCommitmentTransaction *CResult_TrustedCommitmentTransactionNoneZ_get_ok(LDKCResult_TrustedCommitmentTransactionNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return &*owner->contents.result;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TrustedCommitmentTransactionNoneZ* owner_conv = (LDKCResult_TrustedCommitmentTransactionNoneZ*)(owner & ~1);
+       LDKTrustedCommitmentTransaction ret_var = *CResult_TrustedCommitmentTransactionNoneZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
+       return ret_ref;
+}
+
+static inline void CResult_TrustedCommitmentTransactionNoneZ_get_err(LDKCResult_TrustedCommitmentTransactionNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TrustedCommitmentTransactionNoneZ* owner_conv = (LDKCResult_TrustedCommitmentTransactionNoneZ*)(owner & ~1);
+       CResult_TrustedCommitmentTransactionNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKCVec_SignatureZ CResult_CVec_SignatureZNoneZ_get_ok(LDKCResult_CVec_SignatureZNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CVec_SignatureZNoneZ* owner_conv = (LDKCResult_CVec_SignatureZNoneZ*)(owner & ~1);
+       LDKCVec_SignatureZ ret_var = CResult_CVec_SignatureZNoneZ_get_ok(owner_conv);
+       jobjectArray ret_arr = NULL;
+       ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       ;
+       for (size_t i = 0; i < ret_var.datalen; i++) {
+               int8_tArray ret_conv_8_arr = (*env)->NewByteArray(env, 64);
+               (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, 64, ret_var.data[i].compact_form);
+               (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
        }
-       return ret;
+       
+       return ret_arr;
 }
-static jclass LDKCOption_C2Tuple_usizeTransactionZZ_Some_class = NULL;
-static jmethodID LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth = NULL;
-static jclass LDKCOption_C2Tuple_usizeTransactionZZ_None_class = NULL;
-static jmethodID LDKCOption_C2Tuple_usizeTransactionZZ_None_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1C2Tuple_1usizeTransactionZZ_init (JNIEnv *env, jclass clz) {
-       LDKCOption_C2Tuple_usizeTransactionZZ_Some_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_C2Tuple_usizeTransactionZZ$Some;"));
-       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_Some_class != NULL);
-       LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, "<init>", "(J)V");
-       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth != NULL);
-       LDKCOption_C2Tuple_usizeTransactionZZ_None_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_C2Tuple_usizeTransactionZZ$None;"));
-       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_None_class != NULL);
-       LDKCOption_C2Tuple_usizeTransactionZZ_None_meth = (*env)->GetMethodID(env, LDKCOption_C2Tuple_usizeTransactionZZ_None_class, "<init>", "()V");
-       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_None_meth != NULL);
+
+static inline void CResult_CVec_SignatureZNoneZ_get_err(LDKCResult_CVec_SignatureZNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1C2Tuple_1usizeTransactionZZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKCOption_C2Tuple_usizeTransactionZZ *obj = (LDKCOption_C2Tuple_usizeTransactionZZ*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKCOption_C2Tuple_usizeTransactionZZ_Some: {
-                       LDKC2Tuple_usizeTransactionZ* some_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
-                       *some_conv = obj->some;
-                       *some_conv = C2Tuple_usizeTransactionZ_clone(some_conv);
-                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth, ((uint64_t)some_conv));
-               }
-               case LDKCOption_C2Tuple_usizeTransactionZZ_None: {
-                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_None_class, LDKCOption_C2Tuple_usizeTransactionZZ_None_meth);
-               }
-               default: abort();
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CVec_SignatureZNoneZ* owner_conv = (LDKCResult_CVec_SignatureZNoneZ*)(owner & ~1);
+       CResult_CVec_SignatureZNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKShutdownScript CResult_ShutdownScriptDecodeErrorZ_get_ok(LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ShutdownScript_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ShutdownScriptDecodeErrorZ* owner_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(owner & ~1);
+       LDKShutdownScript ret_var = CResult_ShutdownScriptDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-static jclass LDKNetworkUpdate_ChannelUpdateMessage_class = NULL;
-static jmethodID LDKNetworkUpdate_ChannelUpdateMessage_meth = NULL;
-static jclass LDKNetworkUpdate_ChannelClosed_class = NULL;
-static jmethodID LDKNetworkUpdate_ChannelClosed_meth = NULL;
-static jclass LDKNetworkUpdate_NodeFailure_class = NULL;
-static jmethodID LDKNetworkUpdate_NodeFailure_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKNetworkUpdate_init (JNIEnv *env, jclass clz) {
-       LDKNetworkUpdate_ChannelUpdateMessage_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetworkUpdate$ChannelUpdateMessage;"));
-       CHECK(LDKNetworkUpdate_ChannelUpdateMessage_class != NULL);
-       LDKNetworkUpdate_ChannelUpdateMessage_meth = (*env)->GetMethodID(env, LDKNetworkUpdate_ChannelUpdateMessage_class, "<init>", "(J)V");
-       CHECK(LDKNetworkUpdate_ChannelUpdateMessage_meth != NULL);
-       LDKNetworkUpdate_ChannelClosed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetworkUpdate$ChannelClosed;"));
-       CHECK(LDKNetworkUpdate_ChannelClosed_class != NULL);
-       LDKNetworkUpdate_ChannelClosed_meth = (*env)->GetMethodID(env, LDKNetworkUpdate_ChannelClosed_class, "<init>", "(JZ)V");
-       CHECK(LDKNetworkUpdate_ChannelClosed_meth != NULL);
-       LDKNetworkUpdate_NodeFailure_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetworkUpdate$NodeFailure;"));
-       CHECK(LDKNetworkUpdate_NodeFailure_class != NULL);
-       LDKNetworkUpdate_NodeFailure_meth = (*env)->GetMethodID(env, LDKNetworkUpdate_NodeFailure_class, "<init>", "([BZ)V");
-       CHECK(LDKNetworkUpdate_NodeFailure_meth != NULL);
+
+static inline struct LDKDecodeError CResult_ShutdownScriptDecodeErrorZ_get_err(LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetworkUpdate_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKNetworkUpdate *obj = (LDKNetworkUpdate*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKNetworkUpdate_ChannelUpdateMessage: {
-                       LDKChannelUpdate msg_var = obj->channel_update_message.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKNetworkUpdate_ChannelUpdateMessage_class, LDKNetworkUpdate_ChannelUpdateMessage_meth, msg_ref);
-               }
-               case LDKNetworkUpdate_ChannelClosed: {
-                       return (*env)->NewObject(env, LDKNetworkUpdate_ChannelClosed_class, LDKNetworkUpdate_ChannelClosed_meth, obj->channel_closed.short_channel_id, obj->channel_closed.is_permanent);
-               }
-               case LDKNetworkUpdate_NodeFailure: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->node_failure.node_id.compressed_form);
-                       return (*env)->NewObject(env, LDKNetworkUpdate_NodeFailure_class, LDKNetworkUpdate_NodeFailure_meth, node_id_arr, obj->node_failure.is_permanent);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ShutdownScriptDecodeErrorZ* owner_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ShutdownScriptDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-static jclass LDKCOption_NetworkUpdateZ_Some_class = NULL;
-static jmethodID LDKCOption_NetworkUpdateZ_Some_meth = NULL;
-static jclass LDKCOption_NetworkUpdateZ_None_class = NULL;
-static jmethodID LDKCOption_NetworkUpdateZ_None_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1NetworkUpdateZ_init (JNIEnv *env, jclass clz) {
-       LDKCOption_NetworkUpdateZ_Some_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_NetworkUpdateZ$Some;"));
-       CHECK(LDKCOption_NetworkUpdateZ_Some_class != NULL);
-       LDKCOption_NetworkUpdateZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_NetworkUpdateZ_Some_class, "<init>", "(J)V");
-       CHECK(LDKCOption_NetworkUpdateZ_Some_meth != NULL);
-       LDKCOption_NetworkUpdateZ_None_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_NetworkUpdateZ$None;"));
-       CHECK(LDKCOption_NetworkUpdateZ_None_class != NULL);
-       LDKCOption_NetworkUpdateZ_None_meth = (*env)->GetMethodID(env, LDKCOption_NetworkUpdateZ_None_class, "<init>", "()V");
-       CHECK(LDKCOption_NetworkUpdateZ_None_meth != NULL);
+
+static inline struct LDKShutdownScript CResult_ShutdownScriptInvalidShutdownScriptZ_get_ok(LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ShutdownScript_clone(&*owner->contents.result);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1NetworkUpdateZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKCOption_NetworkUpdateZ *obj = (LDKCOption_NetworkUpdateZ*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKCOption_NetworkUpdateZ_Some: {
-                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
-                       return (*env)->NewObject(env, LDKCOption_NetworkUpdateZ_Some_class, LDKCOption_NetworkUpdateZ_Some_meth, some_ref);
-               }
-               case LDKCOption_NetworkUpdateZ_None: {
-                       return (*env)->NewObject(env, LDKCOption_NetworkUpdateZ_None_class, LDKCOption_NetworkUpdateZ_None_meth);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* owner_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(owner & ~1);
+       LDKShutdownScript ret_var = CResult_ShutdownScriptInvalidShutdownScriptZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-static jclass LDKSpendableOutputDescriptor_StaticOutput_class = NULL;
-static jmethodID LDKSpendableOutputDescriptor_StaticOutput_meth = NULL;
-static jclass LDKSpendableOutputDescriptor_DelayedPaymentOutput_class = NULL;
-static jmethodID LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth = NULL;
-static jclass LDKSpendableOutputDescriptor_StaticPaymentOutput_class = NULL;
-static jmethodID LDKSpendableOutputDescriptor_StaticPaymentOutput_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKSpendableOutputDescriptor_init (JNIEnv *env, jclass clz) {
-       LDKSpendableOutputDescriptor_StaticOutput_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$StaticOutput;"));
-       CHECK(LDKSpendableOutputDescriptor_StaticOutput_class != NULL);
-       LDKSpendableOutputDescriptor_StaticOutput_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_StaticOutput_class, "<init>", "(JJ)V");
-       CHECK(LDKSpendableOutputDescriptor_StaticOutput_meth != NULL);
-       LDKSpendableOutputDescriptor_DelayedPaymentOutput_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$DelayedPaymentOutput;"));
-       CHECK(LDKSpendableOutputDescriptor_DelayedPaymentOutput_class != NULL);
-       LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_DelayedPaymentOutput_class, "<init>", "(J)V");
-       CHECK(LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth != NULL);
-       LDKSpendableOutputDescriptor_StaticPaymentOutput_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$StaticPaymentOutput;"));
-       CHECK(LDKSpendableOutputDescriptor_StaticPaymentOutput_class != NULL);
-       LDKSpendableOutputDescriptor_StaticPaymentOutput_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_StaticPaymentOutput_class, "<init>", "(J)V");
-       CHECK(LDKSpendableOutputDescriptor_StaticPaymentOutput_meth != NULL);
+
+static inline struct LDKInvalidShutdownScript CResult_ShutdownScriptInvalidShutdownScriptZ_get_err(LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return InvalidShutdownScript_clone(&*owner->contents.err);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKSpendableOutputDescriptor_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKSpendableOutputDescriptor *obj = (LDKSpendableOutputDescriptor*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKSpendableOutputDescriptor_StaticOutput: {
-                       LDKOutPoint outpoint_var = obj->static_output.outpoint;
-                       uint64_t outpoint_ref = 0;
-                       CHECK((((uint64_t)outpoint_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&outpoint_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       outpoint_ref = (uint64_t)outpoint_var.inner & ~1;
-                       uint64_t output_ref = ((uint64_t)&obj->static_output.output) | 1;
-                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_StaticOutput_class, LDKSpendableOutputDescriptor_StaticOutput_meth, outpoint_ref, (uint64_t)output_ref);
-               }
-               case LDKSpendableOutputDescriptor_DelayedPaymentOutput: {
-                       LDKDelayedPaymentOutputDescriptor delayed_payment_output_var = obj->delayed_payment_output;
-                       uint64_t delayed_payment_output_ref = 0;
-                       CHECK((((uint64_t)delayed_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&delayed_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       delayed_payment_output_ref = (uint64_t)delayed_payment_output_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_DelayedPaymentOutput_class, LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth, delayed_payment_output_ref);
-               }
-               case LDKSpendableOutputDescriptor_StaticPaymentOutput: {
-                       LDKStaticPaymentOutputDescriptor static_payment_output_var = obj->static_payment_output;
-                       uint64_t static_payment_output_ref = 0;
-                       CHECK((((uint64_t)static_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&static_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       static_payment_output_ref = (uint64_t)static_payment_output_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_StaticPaymentOutput_class, LDKSpendableOutputDescriptor_StaticPaymentOutput_meth, static_payment_output_ref);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* owner_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(owner & ~1);
+       LDKInvalidShutdownScript ret_var = CResult_ShutdownScriptInvalidShutdownScriptZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1SpendableOutputDescriptorZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_SpendableOutputDescriptorZ *ret = MALLOC(sizeof(LDKCVec_SpendableOutputDescriptorZ), "LDKCVec_SpendableOutputDescriptorZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKSpendableOutputDescriptor) * ret->datalen, "LDKCVec_SpendableOutputDescriptorZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKSpendableOutputDescriptor arr_elem_conv = *(LDKSpendableOutputDescriptor*)(arr_elem_ptr);
-                       arr_elem_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+
+static inline void CResult_NoneErrorZ_get_ok(LDKCResult_NoneErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneErrorZ* owner_conv = (LDKCResult_NoneErrorZ*)(owner & ~1);
+       CResult_NoneErrorZ_get_ok(owner_conv);
+}
+
+static inline enum LDKIOError CResult_NoneErrorZ_get_err(LDKCResult_NoneErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneErrorZ* owner_conv = (LDKCResult_NoneErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKIOError_to_java(env, CResult_NoneErrorZ_get_err(owner_conv));
+       return ret_conv;
+}
+
+static inline struct LDKRouteHop CResult_RouteHopDecodeErrorZ_get_ok(LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return RouteHop_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteHopDecodeErrorZ* owner_conv = (LDKCResult_RouteHopDecodeErrorZ*)(owner & ~1);
+       LDKRouteHop ret_var = CResult_RouteHopDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_SpendableOutputDescriptorZ CVec_SpendableOutputDescriptorZ_clone(const LDKCVec_SpendableOutputDescriptorZ *orig) {
-       LDKCVec_SpendableOutputDescriptorZ ret = { .data = MALLOC(sizeof(LDKSpendableOutputDescriptor) * orig->datalen, "LDKCVec_SpendableOutputDescriptorZ clone bytes"), .datalen = orig->datalen };
+
+static inline struct LDKDecodeError CResult_RouteHopDecodeErrorZ_get_err(LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteHopDecodeErrorZ* owner_conv = (LDKCResult_RouteHopDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_RouteHopDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline LDKCVec_RouteHopZ CVec_RouteHopZ_clone(const LDKCVec_RouteHopZ *orig) {
+       LDKCVec_RouteHopZ ret = { .data = MALLOC(sizeof(LDKRouteHop) * orig->datalen, "LDKCVec_RouteHopZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = SpendableOutputDescriptor_clone(&orig->data[i]);
+               ret.data[i] = RouteHop_clone(&orig->data[i]);
        }
        return ret;
 }
-static jclass LDKErrorAction_DisconnectPeer_class = NULL;
-static jmethodID LDKErrorAction_DisconnectPeer_meth = NULL;
-static jclass LDKErrorAction_IgnoreError_class = NULL;
-static jmethodID LDKErrorAction_IgnoreError_meth = NULL;
-static jclass LDKErrorAction_IgnoreAndLog_class = NULL;
-static jmethodID LDKErrorAction_IgnoreAndLog_meth = NULL;
-static jclass LDKErrorAction_SendErrorMessage_class = NULL;
-static jmethodID LDKErrorAction_SendErrorMessage_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKErrorAction_init (JNIEnv *env, jclass clz) {
-       LDKErrorAction_DisconnectPeer_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$DisconnectPeer;"));
-       CHECK(LDKErrorAction_DisconnectPeer_class != NULL);
-       LDKErrorAction_DisconnectPeer_meth = (*env)->GetMethodID(env, LDKErrorAction_DisconnectPeer_class, "<init>", "(J)V");
-       CHECK(LDKErrorAction_DisconnectPeer_meth != NULL);
-       LDKErrorAction_IgnoreError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$IgnoreError;"));
-       CHECK(LDKErrorAction_IgnoreError_class != NULL);
-       LDKErrorAction_IgnoreError_meth = (*env)->GetMethodID(env, LDKErrorAction_IgnoreError_class, "<init>", "()V");
-       CHECK(LDKErrorAction_IgnoreError_meth != NULL);
-       LDKErrorAction_IgnoreAndLog_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$IgnoreAndLog;"));
-       CHECK(LDKErrorAction_IgnoreAndLog_class != NULL);
-       LDKErrorAction_IgnoreAndLog_meth = (*env)->GetMethodID(env, LDKErrorAction_IgnoreAndLog_class, "<init>", "(Lorg/ldk/enums/Level;)V");
-       CHECK(LDKErrorAction_IgnoreAndLog_meth != NULL);
-       LDKErrorAction_SendErrorMessage_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKErrorAction$SendErrorMessage;"));
-       CHECK(LDKErrorAction_SendErrorMessage_class != NULL);
-       LDKErrorAction_SendErrorMessage_meth = (*env)->GetMethodID(env, LDKErrorAction_SendErrorMessage_class, "<init>", "(J)V");
-       CHECK(LDKErrorAction_SendErrorMessage_meth != NULL);
+static inline LDKCVec_CVec_RouteHopZZ CVec_CVec_RouteHopZZ_clone(const LDKCVec_CVec_RouteHopZZ *orig) {
+       LDKCVec_CVec_RouteHopZZ ret = { .data = MALLOC(sizeof(LDKCVec_RouteHopZ) * orig->datalen, "LDKCVec_CVec_RouteHopZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = CVec_RouteHopZ_clone(&orig->data[i]);
+       }
+       return ret;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKErrorAction *obj = (LDKErrorAction*)(ptr & ~1);
+static inline struct LDKRoute CResult_RouteDecodeErrorZ_get_ok(LDKCResult_RouteDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Route_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteDecodeErrorZ* owner_conv = (LDKCResult_RouteDecodeErrorZ*)(owner & ~1);
+       LDKRoute ret_var = CResult_RouteDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_RouteDecodeErrorZ_get_err(LDKCResult_RouteDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteDecodeErrorZ* owner_conv = (LDKCResult_RouteDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_RouteDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKRouteParameters CResult_RouteParametersDecodeErrorZ_get_ok(LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return RouteParameters_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteParametersDecodeErrorZ* owner_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(owner & ~1);
+       LDKRouteParameters ret_var = CResult_RouteParametersDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_RouteParametersDecodeErrorZ_get_err(LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteParametersDecodeErrorZ* owner_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_RouteParametersDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline LDKCVec_RouteHintZ CVec_RouteHintZ_clone(const LDKCVec_RouteHintZ *orig) {
+       LDKCVec_RouteHintZ ret = { .data = MALLOC(sizeof(LDKRouteHint) * orig->datalen, "LDKCVec_RouteHintZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = RouteHint_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static jclass LDKCOption_u64Z_Some_class = NULL;
+static jmethodID LDKCOption_u64Z_Some_meth = NULL;
+static jclass LDKCOption_u64Z_None_class = NULL;
+static jmethodID LDKCOption_u64Z_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1u64Z_init (JNIEnv *env, jclass clz) {
+       LDKCOption_u64Z_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_u64Z$Some"));
+       CHECK(LDKCOption_u64Z_Some_class != NULL);
+       LDKCOption_u64Z_Some_meth = (*env)->GetMethodID(env, LDKCOption_u64Z_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_u64Z_Some_meth != NULL);
+       LDKCOption_u64Z_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_u64Z$None"));
+       CHECK(LDKCOption_u64Z_None_class != NULL);
+       LDKCOption_u64Z_None_meth = (*env)->GetMethodID(env, LDKCOption_u64Z_None_class, "<init>", "()V");
+       CHECK(LDKCOption_u64Z_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u64Z_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_u64Z *obj = (LDKCOption_u64Z*)(ptr & ~1);
        switch(obj->tag) {
-               case LDKErrorAction_DisconnectPeer: {
-                       LDKErrorMessage msg_var = obj->disconnect_peer.msg;
-                       uint64_t msg_ref = 0;
-                       if ((uint64_t)msg_var.inner > 4096) {
-                               CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                               CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                               msg_ref = (uint64_t)msg_var.inner & ~1;
-                       }
-                       return (*env)->NewObject(env, LDKErrorAction_DisconnectPeer_class, LDKErrorAction_DisconnectPeer_meth, msg_ref);
+               case LDKCOption_u64Z_Some: {
+                       return (*env)->NewObject(env, LDKCOption_u64Z_Some_class, LDKCOption_u64Z_Some_meth, obj->some);
                }
-               case LDKErrorAction_IgnoreError: {
-                       return (*env)->NewObject(env, LDKErrorAction_IgnoreError_class, LDKErrorAction_IgnoreError_meth);
+               case LDKCOption_u64Z_None: {
+                       return (*env)->NewObject(env, LDKCOption_u64Z_None_class, LDKCOption_u64Z_None_meth);
                }
-               case LDKErrorAction_IgnoreAndLog: {
-                       jclass ignore_and_log_conv = LDKLevel_to_java(env, obj->ignore_and_log);
-                       return (*env)->NewObject(env, LDKErrorAction_IgnoreAndLog_class, LDKErrorAction_IgnoreAndLog_meth, ignore_and_log_conv);
+               default: abort();
+       }
+}
+static inline struct LDKPaymentParameters CResult_PaymentParametersDecodeErrorZ_get_ok(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return PaymentParameters_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentParametersDecodeErrorZ* owner_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(owner & ~1);
+       LDKPaymentParameters ret_var = CResult_PaymentParametersDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_PaymentParametersDecodeErrorZ_get_err(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentParametersDecodeErrorZ* owner_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_PaymentParametersDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline LDKCVec_RouteHintHopZ CVec_RouteHintHopZ_clone(const LDKCVec_RouteHintHopZ *orig) {
+       LDKCVec_RouteHintHopZ ret = { .data = MALLOC(sizeof(LDKRouteHintHop) * orig->datalen, "LDKCVec_RouteHintHopZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = RouteHintHop_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline struct LDKRouteHint CResult_RouteHintDecodeErrorZ_get_ok(LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return RouteHint_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteHintDecodeErrorZ* owner_conv = (LDKCResult_RouteHintDecodeErrorZ*)(owner & ~1);
+       LDKRouteHint ret_var = CResult_RouteHintDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_RouteHintDecodeErrorZ_get_err(LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteHintDecodeErrorZ* owner_conv = (LDKCResult_RouteHintDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_RouteHintDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKRouteHintHop CResult_RouteHintHopDecodeErrorZ_get_ok(LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return RouteHintHop_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteHintHopDecodeErrorZ* owner_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(owner & ~1);
+       LDKRouteHintHop ret_var = CResult_RouteHintHopDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_RouteHintHopDecodeErrorZ_get_err(LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteHintHopDecodeErrorZ* owner_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_RouteHintHopDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline LDKCVec_ChannelDetailsZ CVec_ChannelDetailsZ_clone(const LDKCVec_ChannelDetailsZ *orig) {
+       LDKCVec_ChannelDetailsZ ret = { .data = MALLOC(sizeof(LDKChannelDetails) * orig->datalen, "LDKCVec_ChannelDetailsZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = ChannelDetails_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline struct LDKRoute CResult_RouteLightningErrorZ_get_ok(LDKCResult_RouteLightningErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Route_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteLightningErrorZ* owner_conv = (LDKCResult_RouteLightningErrorZ*)(owner & ~1);
+       LDKRoute ret_var = CResult_RouteLightningErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKLightningError CResult_RouteLightningErrorZ_get_err(LDKCResult_RouteLightningErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return LightningError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RouteLightningErrorZ* owner_conv = (LDKCResult_RouteLightningErrorZ*)(owner & ~1);
+       LDKLightningError ret_var = CResult_RouteLightningErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKTxOut CResult_TxOutAccessErrorZ_get_ok(LDKCResult_TxOutAccessErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return TxOut_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TxOutAccessErrorZ* owner_conv = (LDKCResult_TxOutAccessErrorZ*)(owner & ~1);
+       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
+       *ret_ref = CResult_TxOutAccessErrorZ_get_ok(owner_conv);
+       return (int64_t)ret_ref;
+}
+
+static inline enum LDKAccessError CResult_TxOutAccessErrorZ_get_err(LDKCResult_TxOutAccessErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return AccessError_clone(&*owner->contents.err);
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TxOutAccessErrorZ* owner_conv = (LDKCResult_TxOutAccessErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKAccessError_to_java(env, CResult_TxOutAccessErrorZ_get_err(owner_conv));
+       return ret_conv;
+}
+
+static inline uintptr_t C2Tuple_usizeTransactionZ_get_a(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR owner){
+       return owner->a;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_usizeTransactionZ* owner_conv = (LDKC2Tuple_usizeTransactionZ*)(owner & ~1);
+       int64_t ret_val = C2Tuple_usizeTransactionZ_get_a(owner_conv);
+       return ret_val;
+}
+
+static inline struct LDKTransaction C2Tuple_usizeTransactionZ_get_b(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR owner){
+       return owner->b;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_usizeTransactionZ* owner_conv = (LDKC2Tuple_usizeTransactionZ*)(owner & ~1);
+       LDKTransaction ret_var = C2Tuple_usizeTransactionZ_get_b(owner_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       return ret_arr;
+}
+
+static inline LDKCVec_C2Tuple_usizeTransactionZZ CVec_C2Tuple_usizeTransactionZZ_clone(const LDKCVec_C2Tuple_usizeTransactionZZ *orig) {
+       LDKCVec_C2Tuple_usizeTransactionZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ) * orig->datalen, "LDKCVec_C2Tuple_usizeTransactionZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_usizeTransactionZ_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline LDKCVec_TxidZ CVec_TxidZ_clone(const LDKCVec_TxidZ *orig) {
+       LDKCVec_TxidZ ret = { .data = MALLOC(sizeof(LDKThirtyTwoBytes) * orig->datalen, "LDKCVec_TxidZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = ThirtyTwoBytes_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline void CResult_NoneChannelMonitorUpdateErrZ_get_ok(LDKCResult_NoneChannelMonitorUpdateErrZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneChannelMonitorUpdateErrZ* owner_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(owner & ~1);
+       CResult_NoneChannelMonitorUpdateErrZ_get_ok(owner_conv);
+}
+
+static inline enum LDKChannelMonitorUpdateErr CResult_NoneChannelMonitorUpdateErrZ_get_err(LDKCResult_NoneChannelMonitorUpdateErrZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return ChannelMonitorUpdateErr_clone(&*owner->contents.err);
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneChannelMonitorUpdateErrZ* owner_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(owner & ~1);
+       jclass ret_conv = LDKChannelMonitorUpdateErr_to_java(env, CResult_NoneChannelMonitorUpdateErrZ_get_err(owner_conv));
+       return ret_conv;
+}
+
+static jclass LDKMonitorEvent_HTLCEvent_class = NULL;
+static jmethodID LDKMonitorEvent_HTLCEvent_meth = NULL;
+static jclass LDKMonitorEvent_CommitmentTxConfirmed_class = NULL;
+static jmethodID LDKMonitorEvent_CommitmentTxConfirmed_meth = NULL;
+static jclass LDKMonitorEvent_UpdateCompleted_class = NULL;
+static jmethodID LDKMonitorEvent_UpdateCompleted_meth = NULL;
+static jclass LDKMonitorEvent_UpdateFailed_class = NULL;
+static jmethodID LDKMonitorEvent_UpdateFailed_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMonitorEvent_init (JNIEnv *env, jclass clz) {
+       LDKMonitorEvent_HTLCEvent_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMonitorEvent$HTLCEvent"));
+       CHECK(LDKMonitorEvent_HTLCEvent_class != NULL);
+       LDKMonitorEvent_HTLCEvent_meth = (*env)->GetMethodID(env, LDKMonitorEvent_HTLCEvent_class, "<init>", "(J)V");
+       CHECK(LDKMonitorEvent_HTLCEvent_meth != NULL);
+       LDKMonitorEvent_CommitmentTxConfirmed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMonitorEvent$CommitmentTxConfirmed"));
+       CHECK(LDKMonitorEvent_CommitmentTxConfirmed_class != NULL);
+       LDKMonitorEvent_CommitmentTxConfirmed_meth = (*env)->GetMethodID(env, LDKMonitorEvent_CommitmentTxConfirmed_class, "<init>", "(J)V");
+       CHECK(LDKMonitorEvent_CommitmentTxConfirmed_meth != NULL);
+       LDKMonitorEvent_UpdateCompleted_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMonitorEvent$UpdateCompleted"));
+       CHECK(LDKMonitorEvent_UpdateCompleted_class != NULL);
+       LDKMonitorEvent_UpdateCompleted_meth = (*env)->GetMethodID(env, LDKMonitorEvent_UpdateCompleted_class, "<init>", "(JJ)V");
+       CHECK(LDKMonitorEvent_UpdateCompleted_meth != NULL);
+       LDKMonitorEvent_UpdateFailed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMonitorEvent$UpdateFailed"));
+       CHECK(LDKMonitorEvent_UpdateFailed_class != NULL);
+       LDKMonitorEvent_UpdateFailed_meth = (*env)->GetMethodID(env, LDKMonitorEvent_UpdateFailed_class, "<init>", "(J)V");
+       CHECK(LDKMonitorEvent_UpdateFailed_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMonitorEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKMonitorEvent *obj = (LDKMonitorEvent*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKMonitorEvent_HTLCEvent: {
+                       LDKHTLCUpdate htlc_event_var = obj->htlc_event;
+                       int64_t htlc_event_ref = 0;
+                       CHECK((((uintptr_t)htlc_event_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&htlc_event_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_event_var);
+                       htlc_event_ref = (uintptr_t)htlc_event_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMonitorEvent_HTLCEvent_class, LDKMonitorEvent_HTLCEvent_meth, htlc_event_ref);
                }
-               case LDKErrorAction_SendErrorMessage: {
-                       LDKErrorMessage msg_var = obj->send_error_message.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKErrorAction_SendErrorMessage_class, LDKErrorAction_SendErrorMessage_meth, msg_ref);
+               case LDKMonitorEvent_CommitmentTxConfirmed: {
+                       LDKOutPoint commitment_tx_confirmed_var = obj->commitment_tx_confirmed;
+                       int64_t commitment_tx_confirmed_ref = 0;
+                       CHECK((((uintptr_t)commitment_tx_confirmed_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&commitment_tx_confirmed_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_confirmed_var);
+                       commitment_tx_confirmed_ref = (uintptr_t)commitment_tx_confirmed_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMonitorEvent_CommitmentTxConfirmed_class, LDKMonitorEvent_CommitmentTxConfirmed_meth, commitment_tx_confirmed_ref);
+               }
+               case LDKMonitorEvent_UpdateCompleted: {
+                       LDKOutPoint funding_txo_var = obj->update_completed.funding_txo;
+                       int64_t funding_txo_ref = 0;
+                       CHECK((((uintptr_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
+                       funding_txo_ref = (uintptr_t)funding_txo_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMonitorEvent_UpdateCompleted_class, LDKMonitorEvent_UpdateCompleted_meth, funding_txo_ref, obj->update_completed.monitor_update_id);
+               }
+               case LDKMonitorEvent_UpdateFailed: {
+                       LDKOutPoint update_failed_var = obj->update_failed;
+                       int64_t update_failed_ref = 0;
+                       CHECK((((uintptr_t)update_failed_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&update_failed_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_failed_var);
+                       update_failed_ref = (uintptr_t)update_failed_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMonitorEvent_UpdateFailed_class, LDKMonitorEvent_UpdateFailed_meth, update_failed_ref);
                }
                default: abort();
        }
 }
-static jclass LDKMessageSendEvent_SendAcceptChannel_class = NULL;
-static jmethodID LDKMessageSendEvent_SendAcceptChannel_meth = NULL;
-static jclass LDKMessageSendEvent_SendOpenChannel_class = NULL;
-static jmethodID LDKMessageSendEvent_SendOpenChannel_meth = NULL;
-static jclass LDKMessageSendEvent_SendFundingCreated_class = NULL;
-static jmethodID LDKMessageSendEvent_SendFundingCreated_meth = NULL;
-static jclass LDKMessageSendEvent_SendFundingSigned_class = NULL;
-static jmethodID LDKMessageSendEvent_SendFundingSigned_meth = NULL;
-static jclass LDKMessageSendEvent_SendFundingLocked_class = NULL;
-static jmethodID LDKMessageSendEvent_SendFundingLocked_meth = NULL;
-static jclass LDKMessageSendEvent_SendAnnouncementSignatures_class = NULL;
-static jmethodID LDKMessageSendEvent_SendAnnouncementSignatures_meth = NULL;
-static jclass LDKMessageSendEvent_UpdateHTLCs_class = NULL;
-static jmethodID LDKMessageSendEvent_UpdateHTLCs_meth = NULL;
-static jclass LDKMessageSendEvent_SendRevokeAndACK_class = NULL;
-static jmethodID LDKMessageSendEvent_SendRevokeAndACK_meth = NULL;
-static jclass LDKMessageSendEvent_SendClosingSigned_class = NULL;
-static jmethodID LDKMessageSendEvent_SendClosingSigned_meth = NULL;
-static jclass LDKMessageSendEvent_SendShutdown_class = NULL;
-static jmethodID LDKMessageSendEvent_SendShutdown_meth = NULL;
-static jclass LDKMessageSendEvent_SendChannelReestablish_class = NULL;
-static jmethodID LDKMessageSendEvent_SendChannelReestablish_meth = NULL;
-static jclass LDKMessageSendEvent_BroadcastChannelAnnouncement_class = NULL;
-static jmethodID LDKMessageSendEvent_BroadcastChannelAnnouncement_meth = NULL;
-static jclass LDKMessageSendEvent_BroadcastNodeAnnouncement_class = NULL;
+static inline LDKCVec_MonitorEventZ CVec_MonitorEventZ_clone(const LDKCVec_MonitorEventZ *orig) {
+       LDKCVec_MonitorEventZ ret = { .data = MALLOC(sizeof(LDKMonitorEvent) * orig->datalen, "LDKCVec_MonitorEventZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = MonitorEvent_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static jclass LDKCOption_C2Tuple_usizeTransactionZZ_Some_class = NULL;
+static jmethodID LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth = NULL;
+static jclass LDKCOption_C2Tuple_usizeTransactionZZ_None_class = NULL;
+static jmethodID LDKCOption_C2Tuple_usizeTransactionZZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1C2Tuple_1usizeTransactionZZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_C2Tuple_usizeTransactionZZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_C2Tuple_usizeTransactionZZ$Some"));
+       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_Some_class != NULL);
+       LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth != NULL);
+       LDKCOption_C2Tuple_usizeTransactionZZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_C2Tuple_usizeTransactionZZ$None"));
+       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_None_class != NULL);
+       LDKCOption_C2Tuple_usizeTransactionZZ_None_meth = (*env)->GetMethodID(env, LDKCOption_C2Tuple_usizeTransactionZZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_C2Tuple_usizeTransactionZZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1C2Tuple_1usizeTransactionZZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_C2Tuple_usizeTransactionZZ *obj = (LDKCOption_C2Tuple_usizeTransactionZZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_C2Tuple_usizeTransactionZZ_Some: {
+                       LDKC2Tuple_usizeTransactionZ* some_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
+                       *some_conv = obj->some;
+                       *some_conv = C2Tuple_usizeTransactionZ_clone(some_conv);
+                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth, ((int64_t)some_conv));
+               }
+               case LDKCOption_C2Tuple_usizeTransactionZZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_None_class, LDKCOption_C2Tuple_usizeTransactionZZ_None_meth);
+               }
+               default: abort();
+       }
+}
+static jclass LDKClosureReason_CounterpartyForceClosed_class = NULL;
+static jmethodID LDKClosureReason_CounterpartyForceClosed_meth = NULL;
+static jclass LDKClosureReason_HolderForceClosed_class = NULL;
+static jmethodID LDKClosureReason_HolderForceClosed_meth = NULL;
+static jclass LDKClosureReason_CooperativeClosure_class = NULL;
+static jmethodID LDKClosureReason_CooperativeClosure_meth = NULL;
+static jclass LDKClosureReason_CommitmentTxConfirmed_class = NULL;
+static jmethodID LDKClosureReason_CommitmentTxConfirmed_meth = NULL;
+static jclass LDKClosureReason_FundingTimedOut_class = NULL;
+static jmethodID LDKClosureReason_FundingTimedOut_meth = NULL;
+static jclass LDKClosureReason_ProcessingError_class = NULL;
+static jmethodID LDKClosureReason_ProcessingError_meth = NULL;
+static jclass LDKClosureReason_DisconnectedPeer_class = NULL;
+static jmethodID LDKClosureReason_DisconnectedPeer_meth = NULL;
+static jclass LDKClosureReason_OutdatedChannelManager_class = NULL;
+static jmethodID LDKClosureReason_OutdatedChannelManager_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKClosureReason_init (JNIEnv *env, jclass clz) {
+       LDKClosureReason_CounterpartyForceClosed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKClosureReason$CounterpartyForceClosed"));
+       CHECK(LDKClosureReason_CounterpartyForceClosed_class != NULL);
+       LDKClosureReason_CounterpartyForceClosed_meth = (*env)->GetMethodID(env, LDKClosureReason_CounterpartyForceClosed_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKClosureReason_CounterpartyForceClosed_meth != NULL);
+       LDKClosureReason_HolderForceClosed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKClosureReason$HolderForceClosed"));
+       CHECK(LDKClosureReason_HolderForceClosed_class != NULL);
+       LDKClosureReason_HolderForceClosed_meth = (*env)->GetMethodID(env, LDKClosureReason_HolderForceClosed_class, "<init>", "()V");
+       CHECK(LDKClosureReason_HolderForceClosed_meth != NULL);
+       LDKClosureReason_CooperativeClosure_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKClosureReason$CooperativeClosure"));
+       CHECK(LDKClosureReason_CooperativeClosure_class != NULL);
+       LDKClosureReason_CooperativeClosure_meth = (*env)->GetMethodID(env, LDKClosureReason_CooperativeClosure_class, "<init>", "()V");
+       CHECK(LDKClosureReason_CooperativeClosure_meth != NULL);
+       LDKClosureReason_CommitmentTxConfirmed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKClosureReason$CommitmentTxConfirmed"));
+       CHECK(LDKClosureReason_CommitmentTxConfirmed_class != NULL);
+       LDKClosureReason_CommitmentTxConfirmed_meth = (*env)->GetMethodID(env, LDKClosureReason_CommitmentTxConfirmed_class, "<init>", "()V");
+       CHECK(LDKClosureReason_CommitmentTxConfirmed_meth != NULL);
+       LDKClosureReason_FundingTimedOut_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKClosureReason$FundingTimedOut"));
+       CHECK(LDKClosureReason_FundingTimedOut_class != NULL);
+       LDKClosureReason_FundingTimedOut_meth = (*env)->GetMethodID(env, LDKClosureReason_FundingTimedOut_class, "<init>", "()V");
+       CHECK(LDKClosureReason_FundingTimedOut_meth != NULL);
+       LDKClosureReason_ProcessingError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKClosureReason$ProcessingError"));
+       CHECK(LDKClosureReason_ProcessingError_class != NULL);
+       LDKClosureReason_ProcessingError_meth = (*env)->GetMethodID(env, LDKClosureReason_ProcessingError_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKClosureReason_ProcessingError_meth != NULL);
+       LDKClosureReason_DisconnectedPeer_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKClosureReason$DisconnectedPeer"));
+       CHECK(LDKClosureReason_DisconnectedPeer_class != NULL);
+       LDKClosureReason_DisconnectedPeer_meth = (*env)->GetMethodID(env, LDKClosureReason_DisconnectedPeer_class, "<init>", "()V");
+       CHECK(LDKClosureReason_DisconnectedPeer_meth != NULL);
+       LDKClosureReason_OutdatedChannelManager_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKClosureReason$OutdatedChannelManager"));
+       CHECK(LDKClosureReason_OutdatedChannelManager_class != NULL);
+       LDKClosureReason_OutdatedChannelManager_meth = (*env)->GetMethodID(env, LDKClosureReason_OutdatedChannelManager_class, "<init>", "()V");
+       CHECK(LDKClosureReason_OutdatedChannelManager_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKClosureReason_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKClosureReason *obj = (LDKClosureReason*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKClosureReason_CounterpartyForceClosed: {
+                       LDKStr peer_msg_str = obj->counterparty_force_closed.peer_msg;
+                       jstring peer_msg_conv = str_ref_to_java(env, peer_msg_str.chars, peer_msg_str.len);
+                       return (*env)->NewObject(env, LDKClosureReason_CounterpartyForceClosed_class, LDKClosureReason_CounterpartyForceClosed_meth, peer_msg_conv);
+               }
+               case LDKClosureReason_HolderForceClosed: {
+                       return (*env)->NewObject(env, LDKClosureReason_HolderForceClosed_class, LDKClosureReason_HolderForceClosed_meth);
+               }
+               case LDKClosureReason_CooperativeClosure: {
+                       return (*env)->NewObject(env, LDKClosureReason_CooperativeClosure_class, LDKClosureReason_CooperativeClosure_meth);
+               }
+               case LDKClosureReason_CommitmentTxConfirmed: {
+                       return (*env)->NewObject(env, LDKClosureReason_CommitmentTxConfirmed_class, LDKClosureReason_CommitmentTxConfirmed_meth);
+               }
+               case LDKClosureReason_FundingTimedOut: {
+                       return (*env)->NewObject(env, LDKClosureReason_FundingTimedOut_class, LDKClosureReason_FundingTimedOut_meth);
+               }
+               case LDKClosureReason_ProcessingError: {
+                       LDKStr err_str = obj->processing_error.err;
+                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
+                       return (*env)->NewObject(env, LDKClosureReason_ProcessingError_class, LDKClosureReason_ProcessingError_meth, err_conv);
+               }
+               case LDKClosureReason_DisconnectedPeer: {
+                       return (*env)->NewObject(env, LDKClosureReason_DisconnectedPeer_class, LDKClosureReason_DisconnectedPeer_meth);
+               }
+               case LDKClosureReason_OutdatedChannelManager: {
+                       return (*env)->NewObject(env, LDKClosureReason_OutdatedChannelManager_class, LDKClosureReason_OutdatedChannelManager_meth);
+               }
+               default: abort();
+       }
+}
+static jclass LDKCOption_ClosureReasonZ_Some_class = NULL;
+static jmethodID LDKCOption_ClosureReasonZ_Some_meth = NULL;
+static jclass LDKCOption_ClosureReasonZ_None_class = NULL;
+static jmethodID LDKCOption_ClosureReasonZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1ClosureReasonZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_ClosureReasonZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_ClosureReasonZ$Some"));
+       CHECK(LDKCOption_ClosureReasonZ_Some_class != NULL);
+       LDKCOption_ClosureReasonZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_ClosureReasonZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_ClosureReasonZ_Some_meth != NULL);
+       LDKCOption_ClosureReasonZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_ClosureReasonZ$None"));
+       CHECK(LDKCOption_ClosureReasonZ_None_class != NULL);
+       LDKCOption_ClosureReasonZ_None_meth = (*env)->GetMethodID(env, LDKCOption_ClosureReasonZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_ClosureReasonZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1ClosureReasonZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_ClosureReasonZ *obj = (LDKCOption_ClosureReasonZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_ClosureReasonZ_Some: {
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
+                       return (*env)->NewObject(env, LDKCOption_ClosureReasonZ_Some_class, LDKCOption_ClosureReasonZ_Some_meth, some_ref);
+               }
+               case LDKCOption_ClosureReasonZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_ClosureReasonZ_None_class, LDKCOption_ClosureReasonZ_None_meth);
+               }
+               default: abort();
+       }
+}
+static inline struct LDKCOption_ClosureReasonZ CResult_COption_ClosureReasonZDecodeErrorZ_get_ok(LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return COption_ClosureReasonZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* owner_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(owner & ~1);
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = CResult_COption_ClosureReasonZDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_COption_ClosureReasonZDecodeErrorZ_get_err(LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* owner_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_COption_ClosureReasonZDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static jclass LDKNetworkUpdate_ChannelUpdateMessage_class = NULL;
+static jmethodID LDKNetworkUpdate_ChannelUpdateMessage_meth = NULL;
+static jclass LDKNetworkUpdate_ChannelClosed_class = NULL;
+static jmethodID LDKNetworkUpdate_ChannelClosed_meth = NULL;
+static jclass LDKNetworkUpdate_NodeFailure_class = NULL;
+static jmethodID LDKNetworkUpdate_NodeFailure_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKNetworkUpdate_init (JNIEnv *env, jclass clz) {
+       LDKNetworkUpdate_ChannelUpdateMessage_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKNetworkUpdate$ChannelUpdateMessage"));
+       CHECK(LDKNetworkUpdate_ChannelUpdateMessage_class != NULL);
+       LDKNetworkUpdate_ChannelUpdateMessage_meth = (*env)->GetMethodID(env, LDKNetworkUpdate_ChannelUpdateMessage_class, "<init>", "(J)V");
+       CHECK(LDKNetworkUpdate_ChannelUpdateMessage_meth != NULL);
+       LDKNetworkUpdate_ChannelClosed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKNetworkUpdate$ChannelClosed"));
+       CHECK(LDKNetworkUpdate_ChannelClosed_class != NULL);
+       LDKNetworkUpdate_ChannelClosed_meth = (*env)->GetMethodID(env, LDKNetworkUpdate_ChannelClosed_class, "<init>", "(JZ)V");
+       CHECK(LDKNetworkUpdate_ChannelClosed_meth != NULL);
+       LDKNetworkUpdate_NodeFailure_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKNetworkUpdate$NodeFailure"));
+       CHECK(LDKNetworkUpdate_NodeFailure_class != NULL);
+       LDKNetworkUpdate_NodeFailure_meth = (*env)->GetMethodID(env, LDKNetworkUpdate_NodeFailure_class, "<init>", "([BZ)V");
+       CHECK(LDKNetworkUpdate_NodeFailure_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetworkUpdate_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKNetworkUpdate *obj = (LDKNetworkUpdate*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKNetworkUpdate_ChannelUpdateMessage: {
+                       LDKChannelUpdate msg_var = obj->channel_update_message.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKNetworkUpdate_ChannelUpdateMessage_class, LDKNetworkUpdate_ChannelUpdateMessage_meth, msg_ref);
+               }
+               case LDKNetworkUpdate_ChannelClosed: {
+                       return (*env)->NewObject(env, LDKNetworkUpdate_ChannelClosed_class, LDKNetworkUpdate_ChannelClosed_meth, obj->channel_closed.short_channel_id, obj->channel_closed.is_permanent);
+               }
+               case LDKNetworkUpdate_NodeFailure: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->node_failure.node_id.compressed_form);
+                       return (*env)->NewObject(env, LDKNetworkUpdate_NodeFailure_class, LDKNetworkUpdate_NodeFailure_meth, node_id_arr, obj->node_failure.is_permanent);
+               }
+               default: abort();
+       }
+}
+static jclass LDKCOption_NetworkUpdateZ_Some_class = NULL;
+static jmethodID LDKCOption_NetworkUpdateZ_Some_meth = NULL;
+static jclass LDKCOption_NetworkUpdateZ_None_class = NULL;
+static jmethodID LDKCOption_NetworkUpdateZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1NetworkUpdateZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_NetworkUpdateZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_NetworkUpdateZ$Some"));
+       CHECK(LDKCOption_NetworkUpdateZ_Some_class != NULL);
+       LDKCOption_NetworkUpdateZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_NetworkUpdateZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_NetworkUpdateZ_Some_meth != NULL);
+       LDKCOption_NetworkUpdateZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_NetworkUpdateZ$None"));
+       CHECK(LDKCOption_NetworkUpdateZ_None_class != NULL);
+       LDKCOption_NetworkUpdateZ_None_meth = (*env)->GetMethodID(env, LDKCOption_NetworkUpdateZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_NetworkUpdateZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1NetworkUpdateZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_NetworkUpdateZ *obj = (LDKCOption_NetworkUpdateZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_NetworkUpdateZ_Some: {
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
+                       return (*env)->NewObject(env, LDKCOption_NetworkUpdateZ_Some_class, LDKCOption_NetworkUpdateZ_Some_meth, some_ref);
+               }
+               case LDKCOption_NetworkUpdateZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_NetworkUpdateZ_None_class, LDKCOption_NetworkUpdateZ_None_meth);
+               }
+               default: abort();
+       }
+}
+static jclass LDKSpendableOutputDescriptor_StaticOutput_class = NULL;
+static jmethodID LDKSpendableOutputDescriptor_StaticOutput_meth = NULL;
+static jclass LDKSpendableOutputDescriptor_DelayedPaymentOutput_class = NULL;
+static jmethodID LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth = NULL;
+static jclass LDKSpendableOutputDescriptor_StaticPaymentOutput_class = NULL;
+static jmethodID LDKSpendableOutputDescriptor_StaticPaymentOutput_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKSpendableOutputDescriptor_init (JNIEnv *env, jclass clz) {
+       LDKSpendableOutputDescriptor_StaticOutput_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKSpendableOutputDescriptor$StaticOutput"));
+       CHECK(LDKSpendableOutputDescriptor_StaticOutput_class != NULL);
+       LDKSpendableOutputDescriptor_StaticOutput_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_StaticOutput_class, "<init>", "(JJ)V");
+       CHECK(LDKSpendableOutputDescriptor_StaticOutput_meth != NULL);
+       LDKSpendableOutputDescriptor_DelayedPaymentOutput_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKSpendableOutputDescriptor$DelayedPaymentOutput"));
+       CHECK(LDKSpendableOutputDescriptor_DelayedPaymentOutput_class != NULL);
+       LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_DelayedPaymentOutput_class, "<init>", "(J)V");
+       CHECK(LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth != NULL);
+       LDKSpendableOutputDescriptor_StaticPaymentOutput_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKSpendableOutputDescriptor$StaticPaymentOutput"));
+       CHECK(LDKSpendableOutputDescriptor_StaticPaymentOutput_class != NULL);
+       LDKSpendableOutputDescriptor_StaticPaymentOutput_meth = (*env)->GetMethodID(env, LDKSpendableOutputDescriptor_StaticPaymentOutput_class, "<init>", "(J)V");
+       CHECK(LDKSpendableOutputDescriptor_StaticPaymentOutput_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKSpendableOutputDescriptor_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKSpendableOutputDescriptor *obj = (LDKSpendableOutputDescriptor*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKSpendableOutputDescriptor_StaticOutput: {
+                       LDKOutPoint outpoint_var = obj->static_output.outpoint;
+                       int64_t outpoint_ref = 0;
+                       CHECK((((uintptr_t)outpoint_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&outpoint_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_var);
+                       outpoint_ref = (uintptr_t)outpoint_var.inner & ~1;
+                       int64_t output_ref = ((uintptr_t)&obj->static_output.output) | 1;
+                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_StaticOutput_class, LDKSpendableOutputDescriptor_StaticOutput_meth, outpoint_ref, (int64_t)output_ref);
+               }
+               case LDKSpendableOutputDescriptor_DelayedPaymentOutput: {
+                       LDKDelayedPaymentOutputDescriptor delayed_payment_output_var = obj->delayed_payment_output;
+                       int64_t delayed_payment_output_ref = 0;
+                       CHECK((((uintptr_t)delayed_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&delayed_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(delayed_payment_output_var);
+                       delayed_payment_output_ref = (uintptr_t)delayed_payment_output_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_DelayedPaymentOutput_class, LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth, delayed_payment_output_ref);
+               }
+               case LDKSpendableOutputDescriptor_StaticPaymentOutput: {
+                       LDKStaticPaymentOutputDescriptor static_payment_output_var = obj->static_payment_output;
+                       int64_t static_payment_output_ref = 0;
+                       CHECK((((uintptr_t)static_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&static_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(static_payment_output_var);
+                       static_payment_output_ref = (uintptr_t)static_payment_output_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_StaticPaymentOutput_class, LDKSpendableOutputDescriptor_StaticPaymentOutput_meth, static_payment_output_ref);
+               }
+               default: abort();
+       }
+}
+static inline LDKCVec_SpendableOutputDescriptorZ CVec_SpendableOutputDescriptorZ_clone(const LDKCVec_SpendableOutputDescriptorZ *orig) {
+       LDKCVec_SpendableOutputDescriptorZ ret = { .data = MALLOC(sizeof(LDKSpendableOutputDescriptor) * orig->datalen, "LDKCVec_SpendableOutputDescriptorZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = SpendableOutputDescriptor_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static jclass LDKPaymentPurpose_InvoicePayment_class = NULL;
+static jmethodID LDKPaymentPurpose_InvoicePayment_meth = NULL;
+static jclass LDKPaymentPurpose_SpontaneousPayment_class = NULL;
+static jmethodID LDKPaymentPurpose_SpontaneousPayment_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKPaymentPurpose_init (JNIEnv *env, jclass clz) {
+       LDKPaymentPurpose_InvoicePayment_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKPaymentPurpose$InvoicePayment"));
+       CHECK(LDKPaymentPurpose_InvoicePayment_class != NULL);
+       LDKPaymentPurpose_InvoicePayment_meth = (*env)->GetMethodID(env, LDKPaymentPurpose_InvoicePayment_class, "<init>", "([B[B)V");
+       CHECK(LDKPaymentPurpose_InvoicePayment_meth != NULL);
+       LDKPaymentPurpose_SpontaneousPayment_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKPaymentPurpose$SpontaneousPayment"));
+       CHECK(LDKPaymentPurpose_SpontaneousPayment_class != NULL);
+       LDKPaymentPurpose_SpontaneousPayment_meth = (*env)->GetMethodID(env, LDKPaymentPurpose_SpontaneousPayment_class, "<init>", "([B)V");
+       CHECK(LDKPaymentPurpose_SpontaneousPayment_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentPurpose_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKPaymentPurpose *obj = (LDKPaymentPurpose*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKPaymentPurpose_InvoicePayment: {
+                       int8_tArray payment_preimage_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_preimage_arr, 0, 32, obj->invoice_payment.payment_preimage.data);
+                       int8_tArray payment_secret_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_secret_arr, 0, 32, obj->invoice_payment.payment_secret.data);
+                       return (*env)->NewObject(env, LDKPaymentPurpose_InvoicePayment_class, LDKPaymentPurpose_InvoicePayment_meth, payment_preimage_arr, payment_secret_arr);
+               }
+               case LDKPaymentPurpose_SpontaneousPayment: {
+                       int8_tArray spontaneous_payment_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, spontaneous_payment_arr, 0, 32, obj->spontaneous_payment.data);
+                       return (*env)->NewObject(env, LDKPaymentPurpose_SpontaneousPayment_class, LDKPaymentPurpose_SpontaneousPayment_meth, spontaneous_payment_arr);
+               }
+               default: abort();
+       }
+}
+static jclass LDKEvent_FundingGenerationReady_class = NULL;
+static jmethodID LDKEvent_FundingGenerationReady_meth = NULL;
+static jclass LDKEvent_PaymentReceived_class = NULL;
+static jmethodID LDKEvent_PaymentReceived_meth = NULL;
+static jclass LDKEvent_PaymentSent_class = NULL;
+static jmethodID LDKEvent_PaymentSent_meth = NULL;
+static jclass LDKEvent_PaymentPathFailed_class = NULL;
+static jmethodID LDKEvent_PaymentPathFailed_meth = NULL;
+static jclass LDKEvent_PaymentFailed_class = NULL;
+static jmethodID LDKEvent_PaymentFailed_meth = NULL;
+static jclass LDKEvent_PendingHTLCsForwardable_class = NULL;
+static jmethodID LDKEvent_PendingHTLCsForwardable_meth = NULL;
+static jclass LDKEvent_SpendableOutputs_class = NULL;
+static jmethodID LDKEvent_SpendableOutputs_meth = NULL;
+static jclass LDKEvent_PaymentForwarded_class = NULL;
+static jmethodID LDKEvent_PaymentForwarded_meth = NULL;
+static jclass LDKEvent_ChannelClosed_class = NULL;
+static jmethodID LDKEvent_ChannelClosed_meth = NULL;
+static jclass LDKEvent_DiscardFunding_class = NULL;
+static jmethodID LDKEvent_DiscardFunding_meth = NULL;
+static jclass LDKEvent_PaymentPathSuccessful_class = NULL;
+static jmethodID LDKEvent_PaymentPathSuccessful_meth = NULL;
+static jclass LDKEvent_OpenChannelRequest_class = NULL;
+static jmethodID LDKEvent_OpenChannelRequest_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEvent_init (JNIEnv *env, jclass clz) {
+       LDKEvent_FundingGenerationReady_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$FundingGenerationReady"));
+       CHECK(LDKEvent_FundingGenerationReady_class != NULL);
+       LDKEvent_FundingGenerationReady_meth = (*env)->GetMethodID(env, LDKEvent_FundingGenerationReady_class, "<init>", "([BJ[BJ)V");
+       CHECK(LDKEvent_FundingGenerationReady_meth != NULL);
+       LDKEvent_PaymentReceived_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$PaymentReceived"));
+       CHECK(LDKEvent_PaymentReceived_class != NULL);
+       LDKEvent_PaymentReceived_meth = (*env)->GetMethodID(env, LDKEvent_PaymentReceived_class, "<init>", "([BJJ)V");
+       CHECK(LDKEvent_PaymentReceived_meth != NULL);
+       LDKEvent_PaymentSent_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$PaymentSent"));
+       CHECK(LDKEvent_PaymentSent_class != NULL);
+       LDKEvent_PaymentSent_meth = (*env)->GetMethodID(env, LDKEvent_PaymentSent_class, "<init>", "([B[B[BJ)V");
+       CHECK(LDKEvent_PaymentSent_meth != NULL);
+       LDKEvent_PaymentPathFailed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$PaymentPathFailed"));
+       CHECK(LDKEvent_PaymentPathFailed_class != NULL);
+       LDKEvent_PaymentPathFailed_meth = (*env)->GetMethodID(env, LDKEvent_PaymentPathFailed_class, "<init>", "([B[BZJZ[JJJ)V");
+       CHECK(LDKEvent_PaymentPathFailed_meth != NULL);
+       LDKEvent_PaymentFailed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$PaymentFailed"));
+       CHECK(LDKEvent_PaymentFailed_class != NULL);
+       LDKEvent_PaymentFailed_meth = (*env)->GetMethodID(env, LDKEvent_PaymentFailed_class, "<init>", "([B[B)V");
+       CHECK(LDKEvent_PaymentFailed_meth != NULL);
+       LDKEvent_PendingHTLCsForwardable_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$PendingHTLCsForwardable"));
+       CHECK(LDKEvent_PendingHTLCsForwardable_class != NULL);
+       LDKEvent_PendingHTLCsForwardable_meth = (*env)->GetMethodID(env, LDKEvent_PendingHTLCsForwardable_class, "<init>", "(J)V");
+       CHECK(LDKEvent_PendingHTLCsForwardable_meth != NULL);
+       LDKEvent_SpendableOutputs_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$SpendableOutputs"));
+       CHECK(LDKEvent_SpendableOutputs_class != NULL);
+       LDKEvent_SpendableOutputs_meth = (*env)->GetMethodID(env, LDKEvent_SpendableOutputs_class, "<init>", "([J)V");
+       CHECK(LDKEvent_SpendableOutputs_meth != NULL);
+       LDKEvent_PaymentForwarded_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$PaymentForwarded"));
+       CHECK(LDKEvent_PaymentForwarded_class != NULL);
+       LDKEvent_PaymentForwarded_meth = (*env)->GetMethodID(env, LDKEvent_PaymentForwarded_class, "<init>", "(JZ)V");
+       CHECK(LDKEvent_PaymentForwarded_meth != NULL);
+       LDKEvent_ChannelClosed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$ChannelClosed"));
+       CHECK(LDKEvent_ChannelClosed_class != NULL);
+       LDKEvent_ChannelClosed_meth = (*env)->GetMethodID(env, LDKEvent_ChannelClosed_class, "<init>", "([BJJ)V");
+       CHECK(LDKEvent_ChannelClosed_meth != NULL);
+       LDKEvent_DiscardFunding_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$DiscardFunding"));
+       CHECK(LDKEvent_DiscardFunding_class != NULL);
+       LDKEvent_DiscardFunding_meth = (*env)->GetMethodID(env, LDKEvent_DiscardFunding_class, "<init>", "([B[B)V");
+       CHECK(LDKEvent_DiscardFunding_meth != NULL);
+       LDKEvent_PaymentPathSuccessful_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$PaymentPathSuccessful"));
+       CHECK(LDKEvent_PaymentPathSuccessful_class != NULL);
+       LDKEvent_PaymentPathSuccessful_meth = (*env)->GetMethodID(env, LDKEvent_PaymentPathSuccessful_class, "<init>", "([B[B[J)V");
+       CHECK(LDKEvent_PaymentPathSuccessful_meth != NULL);
+       LDKEvent_OpenChannelRequest_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$OpenChannelRequest"));
+       CHECK(LDKEvent_OpenChannelRequest_class != NULL);
+       LDKEvent_OpenChannelRequest_meth = (*env)->GetMethodID(env, LDKEvent_OpenChannelRequest_class, "<init>", "([B[BJJJ)V");
+       CHECK(LDKEvent_OpenChannelRequest_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKEvent_FundingGenerationReady: {
+                       int8_tArray temporary_channel_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, temporary_channel_id_arr, 0, 32, obj->funding_generation_ready.temporary_channel_id.data);
+                       LDKCVec_u8Z output_script_var = obj->funding_generation_ready.output_script;
+                       int8_tArray output_script_arr = (*env)->NewByteArray(env, output_script_var.datalen);
+                       (*env)->SetByteArrayRegion(env, output_script_arr, 0, output_script_var.datalen, output_script_var.data);
+                       return (*env)->NewObject(env, LDKEvent_FundingGenerationReady_class, LDKEvent_FundingGenerationReady_meth, temporary_channel_id_arr, obj->funding_generation_ready.channel_value_satoshis, output_script_arr, obj->funding_generation_ready.user_channel_id);
+               }
+               case LDKEvent_PaymentReceived: {
+                       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_received.payment_hash.data);
+                       int64_t purpose_ref = ((uintptr_t)&obj->payment_received.purpose) | 1;
+                       return (*env)->NewObject(env, LDKEvent_PaymentReceived_class, LDKEvent_PaymentReceived_meth, payment_hash_arr, obj->payment_received.amt, purpose_ref);
+               }
+               case LDKEvent_PaymentSent: {
+                       int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, obj->payment_sent.payment_id.data);
+                       int8_tArray payment_preimage_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_preimage_arr, 0, 32, obj->payment_sent.payment_preimage.data);
+                       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_sent.payment_hash.data);
+                       int64_t fee_paid_msat_ref = ((uintptr_t)&obj->payment_sent.fee_paid_msat) | 1;
+                       return (*env)->NewObject(env, LDKEvent_PaymentSent_class, LDKEvent_PaymentSent_meth, payment_id_arr, payment_preimage_arr, payment_hash_arr, fee_paid_msat_ref);
+               }
+               case LDKEvent_PaymentPathFailed: {
+                       int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, obj->payment_path_failed.payment_id.data);
+                       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_path_failed.payment_hash.data);
+                       int64_t network_update_ref = ((uintptr_t)&obj->payment_path_failed.network_update) | 1;
+                       LDKCVec_RouteHopZ path_var = obj->payment_path_failed.path;
+                       int64_tArray path_arr = NULL;
+                       path_arr = (*env)->NewLongArray(env, path_var.datalen);
+                       int64_t *path_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_arr, NULL);
+                       for (size_t k = 0; k < path_var.datalen; k++) {
+                               LDKRouteHop path_conv_10_var = path_var.data[k];
+                               int64_t path_conv_10_ref = 0;
+                               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+                               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner & ~1;
+                               path_arr_ptr[k] = path_conv_10_ref;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, path_arr, path_arr_ptr, 0);
+                       int64_t short_channel_id_ref = ((uintptr_t)&obj->payment_path_failed.short_channel_id) | 1;
+                       LDKRouteParameters retry_var = obj->payment_path_failed.retry;
+                       int64_t retry_ref = 0;
+                       if ((uintptr_t)retry_var.inner > 4096) {
+                               CHECK((((uintptr_t)retry_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&retry_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(retry_var);
+                               retry_ref = (uintptr_t)retry_var.inner & ~1;
+                       }
+                       return (*env)->NewObject(env, LDKEvent_PaymentPathFailed_class, LDKEvent_PaymentPathFailed_meth, payment_id_arr, payment_hash_arr, obj->payment_path_failed.rejected_by_dest, network_update_ref, obj->payment_path_failed.all_paths_failed, path_arr, short_channel_id_ref, retry_ref);
+               }
+               case LDKEvent_PaymentFailed: {
+                       int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, obj->payment_failed.payment_id.data);
+                       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_failed.payment_hash.data);
+                       return (*env)->NewObject(env, LDKEvent_PaymentFailed_class, LDKEvent_PaymentFailed_meth, payment_id_arr, payment_hash_arr);
+               }
+               case LDKEvent_PendingHTLCsForwardable: {
+                       return (*env)->NewObject(env, LDKEvent_PendingHTLCsForwardable_class, LDKEvent_PendingHTLCsForwardable_meth, obj->pending_htl_cs_forwardable.time_forwardable);
+               }
+               case LDKEvent_SpendableOutputs: {
+                       LDKCVec_SpendableOutputDescriptorZ outputs_var = obj->spendable_outputs.outputs;
+                       int64_tArray outputs_arr = NULL;
+                       outputs_arr = (*env)->NewLongArray(env, outputs_var.datalen);
+                       int64_t *outputs_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, outputs_arr, NULL);
+                       for (size_t b = 0; b < outputs_var.datalen; b++) {
+                               int64_t outputs_conv_27_ref = ((uintptr_t)&outputs_var.data[b]) | 1;
+                               outputs_arr_ptr[b] = outputs_conv_27_ref;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, outputs_arr, outputs_arr_ptr, 0);
+                       return (*env)->NewObject(env, LDKEvent_SpendableOutputs_class, LDKEvent_SpendableOutputs_meth, outputs_arr);
+               }
+               case LDKEvent_PaymentForwarded: {
+                       int64_t fee_earned_msat_ref = ((uintptr_t)&obj->payment_forwarded.fee_earned_msat) | 1;
+                       return (*env)->NewObject(env, LDKEvent_PaymentForwarded_class, LDKEvent_PaymentForwarded_meth, fee_earned_msat_ref, obj->payment_forwarded.claim_from_onchain_tx);
+               }
+               case LDKEvent_ChannelClosed: {
+                       int8_tArray channel_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, channel_id_arr, 0, 32, obj->channel_closed.channel_id.data);
+                       int64_t reason_ref = ((uintptr_t)&obj->channel_closed.reason) | 1;
+                       return (*env)->NewObject(env, LDKEvent_ChannelClosed_class, LDKEvent_ChannelClosed_meth, channel_id_arr, obj->channel_closed.user_channel_id, reason_ref);
+               }
+               case LDKEvent_DiscardFunding: {
+                       int8_tArray channel_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, channel_id_arr, 0, 32, obj->discard_funding.channel_id.data);
+                       LDKTransaction transaction_var = obj->discard_funding.transaction;
+                       int8_tArray transaction_arr = (*env)->NewByteArray(env, transaction_var.datalen);
+                       (*env)->SetByteArrayRegion(env, transaction_arr, 0, transaction_var.datalen, transaction_var.data);
+                       return (*env)->NewObject(env, LDKEvent_DiscardFunding_class, LDKEvent_DiscardFunding_meth, channel_id_arr, transaction_arr);
+               }
+               case LDKEvent_PaymentPathSuccessful: {
+                       int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, obj->payment_path_successful.payment_id.data);
+                       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_path_successful.payment_hash.data);
+                       LDKCVec_RouteHopZ path_var = obj->payment_path_successful.path;
+                       int64_tArray path_arr = NULL;
+                       path_arr = (*env)->NewLongArray(env, path_var.datalen);
+                       int64_t *path_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_arr, NULL);
+                       for (size_t k = 0; k < path_var.datalen; k++) {
+                               LDKRouteHop path_conv_10_var = path_var.data[k];
+                               int64_t path_conv_10_ref = 0;
+                               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+                               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner & ~1;
+                               path_arr_ptr[k] = path_conv_10_ref;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, path_arr, path_arr_ptr, 0);
+                       return (*env)->NewObject(env, LDKEvent_PaymentPathSuccessful_class, LDKEvent_PaymentPathSuccessful_meth, payment_id_arr, payment_hash_arr, path_arr);
+               }
+               case LDKEvent_OpenChannelRequest: {
+                       int8_tArray temporary_channel_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, temporary_channel_id_arr, 0, 32, obj->open_channel_request.temporary_channel_id.data);
+                       int8_tArray counterparty_node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, counterparty_node_id_arr, 0, 33, obj->open_channel_request.counterparty_node_id.compressed_form);
+                       LDKChannelTypeFeatures channel_type_var = obj->open_channel_request.channel_type;
+                       int64_t channel_type_ref = 0;
+                       CHECK((((uintptr_t)channel_type_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&channel_type_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_type_var);
+                       channel_type_ref = (uintptr_t)channel_type_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKEvent_OpenChannelRequest_class, LDKEvent_OpenChannelRequest_meth, temporary_channel_id_arr, counterparty_node_id_arr, obj->open_channel_request.funding_satoshis, obj->open_channel_request.push_msat, channel_type_ref);
+               }
+               default: abort();
+       }
+}
+static jclass LDKCOption_EventZ_Some_class = NULL;
+static jmethodID LDKCOption_EventZ_Some_meth = NULL;
+static jclass LDKCOption_EventZ_None_class = NULL;
+static jmethodID LDKCOption_EventZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1EventZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_EventZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_EventZ$Some"));
+       CHECK(LDKCOption_EventZ_Some_class != NULL);
+       LDKCOption_EventZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_EventZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_EventZ_Some_meth != NULL);
+       LDKCOption_EventZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_EventZ$None"));
+       CHECK(LDKCOption_EventZ_None_class != NULL);
+       LDKCOption_EventZ_None_meth = (*env)->GetMethodID(env, LDKCOption_EventZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_EventZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1EventZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_EventZ *obj = (LDKCOption_EventZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_EventZ_Some: {
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
+                       return (*env)->NewObject(env, LDKCOption_EventZ_Some_class, LDKCOption_EventZ_Some_meth, some_ref);
+               }
+               case LDKCOption_EventZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_EventZ_None_class, LDKCOption_EventZ_None_meth);
+               }
+               default: abort();
+       }
+}
+static inline struct LDKCOption_EventZ CResult_COption_EventZDecodeErrorZ_get_ok(LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return COption_EventZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_EventZDecodeErrorZ* owner_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(owner & ~1);
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = CResult_COption_EventZDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_COption_EventZDecodeErrorZ_get_err(LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_EventZDecodeErrorZ* owner_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_COption_EventZDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static jclass LDKErrorAction_DisconnectPeer_class = NULL;
+static jmethodID LDKErrorAction_DisconnectPeer_meth = NULL;
+static jclass LDKErrorAction_IgnoreError_class = NULL;
+static jmethodID LDKErrorAction_IgnoreError_meth = NULL;
+static jclass LDKErrorAction_IgnoreAndLog_class = NULL;
+static jmethodID LDKErrorAction_IgnoreAndLog_meth = NULL;
+static jclass LDKErrorAction_IgnoreDuplicateGossip_class = NULL;
+static jmethodID LDKErrorAction_IgnoreDuplicateGossip_meth = NULL;
+static jclass LDKErrorAction_SendErrorMessage_class = NULL;
+static jmethodID LDKErrorAction_SendErrorMessage_meth = NULL;
+static jclass LDKErrorAction_SendWarningMessage_class = NULL;
+static jmethodID LDKErrorAction_SendWarningMessage_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKErrorAction_init (JNIEnv *env, jclass clz) {
+       LDKErrorAction_DisconnectPeer_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKErrorAction$DisconnectPeer"));
+       CHECK(LDKErrorAction_DisconnectPeer_class != NULL);
+       LDKErrorAction_DisconnectPeer_meth = (*env)->GetMethodID(env, LDKErrorAction_DisconnectPeer_class, "<init>", "(J)V");
+       CHECK(LDKErrorAction_DisconnectPeer_meth != NULL);
+       LDKErrorAction_IgnoreError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKErrorAction$IgnoreError"));
+       CHECK(LDKErrorAction_IgnoreError_class != NULL);
+       LDKErrorAction_IgnoreError_meth = (*env)->GetMethodID(env, LDKErrorAction_IgnoreError_class, "<init>", "()V");
+       CHECK(LDKErrorAction_IgnoreError_meth != NULL);
+       LDKErrorAction_IgnoreAndLog_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKErrorAction$IgnoreAndLog"));
+       CHECK(LDKErrorAction_IgnoreAndLog_class != NULL);
+       LDKErrorAction_IgnoreAndLog_meth = (*env)->GetMethodID(env, LDKErrorAction_IgnoreAndLog_class, "<init>", "(Lorg/ldk/enums/Level;)V");
+       CHECK(LDKErrorAction_IgnoreAndLog_meth != NULL);
+       LDKErrorAction_IgnoreDuplicateGossip_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKErrorAction$IgnoreDuplicateGossip"));
+       CHECK(LDKErrorAction_IgnoreDuplicateGossip_class != NULL);
+       LDKErrorAction_IgnoreDuplicateGossip_meth = (*env)->GetMethodID(env, LDKErrorAction_IgnoreDuplicateGossip_class, "<init>", "()V");
+       CHECK(LDKErrorAction_IgnoreDuplicateGossip_meth != NULL);
+       LDKErrorAction_SendErrorMessage_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKErrorAction$SendErrorMessage"));
+       CHECK(LDKErrorAction_SendErrorMessage_class != NULL);
+       LDKErrorAction_SendErrorMessage_meth = (*env)->GetMethodID(env, LDKErrorAction_SendErrorMessage_class, "<init>", "(J)V");
+       CHECK(LDKErrorAction_SendErrorMessage_meth != NULL);
+       LDKErrorAction_SendWarningMessage_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKErrorAction$SendWarningMessage"));
+       CHECK(LDKErrorAction_SendWarningMessage_class != NULL);
+       LDKErrorAction_SendWarningMessage_meth = (*env)->GetMethodID(env, LDKErrorAction_SendWarningMessage_class, "<init>", "(JLorg/ldk/enums/Level;)V");
+       CHECK(LDKErrorAction_SendWarningMessage_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKErrorAction *obj = (LDKErrorAction*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKErrorAction_DisconnectPeer: {
+                       LDKErrorMessage msg_var = obj->disconnect_peer.msg;
+                       int64_t msg_ref = 0;
+                       if ((uintptr_t)msg_var.inner > 4096) {
+                               CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                               msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       }
+                       return (*env)->NewObject(env, LDKErrorAction_DisconnectPeer_class, LDKErrorAction_DisconnectPeer_meth, msg_ref);
+               }
+               case LDKErrorAction_IgnoreError: {
+                       return (*env)->NewObject(env, LDKErrorAction_IgnoreError_class, LDKErrorAction_IgnoreError_meth);
+               }
+               case LDKErrorAction_IgnoreAndLog: {
+                       jclass ignore_and_log_conv = LDKLevel_to_java(env, obj->ignore_and_log);
+                       return (*env)->NewObject(env, LDKErrorAction_IgnoreAndLog_class, LDKErrorAction_IgnoreAndLog_meth, ignore_and_log_conv);
+               }
+               case LDKErrorAction_IgnoreDuplicateGossip: {
+                       return (*env)->NewObject(env, LDKErrorAction_IgnoreDuplicateGossip_class, LDKErrorAction_IgnoreDuplicateGossip_meth);
+               }
+               case LDKErrorAction_SendErrorMessage: {
+                       LDKErrorMessage msg_var = obj->send_error_message.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKErrorAction_SendErrorMessage_class, LDKErrorAction_SendErrorMessage_meth, msg_ref);
+               }
+               case LDKErrorAction_SendWarningMessage: {
+                       LDKWarningMessage msg_var = obj->send_warning_message.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       jclass log_level_conv = LDKLevel_to_java(env, obj->send_warning_message.log_level);
+                       return (*env)->NewObject(env, LDKErrorAction_SendWarningMessage_class, LDKErrorAction_SendWarningMessage_meth, msg_ref, log_level_conv);
+               }
+               default: abort();
+       }
+}
+static jclass LDKMessageSendEvent_SendAcceptChannel_class = NULL;
+static jmethodID LDKMessageSendEvent_SendAcceptChannel_meth = NULL;
+static jclass LDKMessageSendEvent_SendOpenChannel_class = NULL;
+static jmethodID LDKMessageSendEvent_SendOpenChannel_meth = NULL;
+static jclass LDKMessageSendEvent_SendFundingCreated_class = NULL;
+static jmethodID LDKMessageSendEvent_SendFundingCreated_meth = NULL;
+static jclass LDKMessageSendEvent_SendFundingSigned_class = NULL;
+static jmethodID LDKMessageSendEvent_SendFundingSigned_meth = NULL;
+static jclass LDKMessageSendEvent_SendFundingLocked_class = NULL;
+static jmethodID LDKMessageSendEvent_SendFundingLocked_meth = NULL;
+static jclass LDKMessageSendEvent_SendAnnouncementSignatures_class = NULL;
+static jmethodID LDKMessageSendEvent_SendAnnouncementSignatures_meth = NULL;
+static jclass LDKMessageSendEvent_UpdateHTLCs_class = NULL;
+static jmethodID LDKMessageSendEvent_UpdateHTLCs_meth = NULL;
+static jclass LDKMessageSendEvent_SendRevokeAndACK_class = NULL;
+static jmethodID LDKMessageSendEvent_SendRevokeAndACK_meth = NULL;
+static jclass LDKMessageSendEvent_SendClosingSigned_class = NULL;
+static jmethodID LDKMessageSendEvent_SendClosingSigned_meth = NULL;
+static jclass LDKMessageSendEvent_SendShutdown_class = NULL;
+static jmethodID LDKMessageSendEvent_SendShutdown_meth = NULL;
+static jclass LDKMessageSendEvent_SendChannelReestablish_class = NULL;
+static jmethodID LDKMessageSendEvent_SendChannelReestablish_meth = NULL;
+static jclass LDKMessageSendEvent_BroadcastChannelAnnouncement_class = NULL;
+static jmethodID LDKMessageSendEvent_BroadcastChannelAnnouncement_meth = NULL;
+static jclass LDKMessageSendEvent_BroadcastNodeAnnouncement_class = NULL;
 static jmethodID LDKMessageSendEvent_BroadcastNodeAnnouncement_meth = NULL;
 static jclass LDKMessageSendEvent_BroadcastChannelUpdate_class = NULL;
 static jmethodID LDKMessageSendEvent_BroadcastChannelUpdate_meth = NULL;
@@ -1908,617 +2809,2670 @@ static jclass LDKMessageSendEvent_SendShortIdsQuery_class = NULL;
 static jmethodID LDKMessageSendEvent_SendShortIdsQuery_meth = NULL;
 static jclass LDKMessageSendEvent_SendReplyChannelRange_class = NULL;
 static jmethodID LDKMessageSendEvent_SendReplyChannelRange_meth = NULL;
+static jclass LDKMessageSendEvent_SendGossipTimestampFilter_class = NULL;
+static jmethodID LDKMessageSendEvent_SendGossipTimestampFilter_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMessageSendEvent_init (JNIEnv *env, jclass clz) {
        LDKMessageSendEvent_SendAcceptChannel_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendAcceptChannel;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendAcceptChannel"));
        CHECK(LDKMessageSendEvent_SendAcceptChannel_class != NULL);
        LDKMessageSendEvent_SendAcceptChannel_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendAcceptChannel_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendAcceptChannel_meth != NULL);
        LDKMessageSendEvent_SendOpenChannel_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendOpenChannel;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendOpenChannel"));
        CHECK(LDKMessageSendEvent_SendOpenChannel_class != NULL);
        LDKMessageSendEvent_SendOpenChannel_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendOpenChannel_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendOpenChannel_meth != NULL);
        LDKMessageSendEvent_SendFundingCreated_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendFundingCreated;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendFundingCreated"));
        CHECK(LDKMessageSendEvent_SendFundingCreated_class != NULL);
        LDKMessageSendEvent_SendFundingCreated_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendFundingCreated_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendFundingCreated_meth != NULL);
        LDKMessageSendEvent_SendFundingSigned_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendFundingSigned;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendFundingSigned"));
        CHECK(LDKMessageSendEvent_SendFundingSigned_class != NULL);
        LDKMessageSendEvent_SendFundingSigned_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendFundingSigned_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendFundingSigned_meth != NULL);
        LDKMessageSendEvent_SendFundingLocked_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendFundingLocked;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendFundingLocked"));
        CHECK(LDKMessageSendEvent_SendFundingLocked_class != NULL);
        LDKMessageSendEvent_SendFundingLocked_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendFundingLocked_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendFundingLocked_meth != NULL);
        LDKMessageSendEvent_SendAnnouncementSignatures_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendAnnouncementSignatures;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendAnnouncementSignatures"));
        CHECK(LDKMessageSendEvent_SendAnnouncementSignatures_class != NULL);
        LDKMessageSendEvent_SendAnnouncementSignatures_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendAnnouncementSignatures_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendAnnouncementSignatures_meth != NULL);
        LDKMessageSendEvent_UpdateHTLCs_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$UpdateHTLCs;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$UpdateHTLCs"));
        CHECK(LDKMessageSendEvent_UpdateHTLCs_class != NULL);
        LDKMessageSendEvent_UpdateHTLCs_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_UpdateHTLCs_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_UpdateHTLCs_meth != NULL);
        LDKMessageSendEvent_SendRevokeAndACK_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendRevokeAndACK;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendRevokeAndACK"));
        CHECK(LDKMessageSendEvent_SendRevokeAndACK_class != NULL);
        LDKMessageSendEvent_SendRevokeAndACK_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendRevokeAndACK_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendRevokeAndACK_meth != NULL);
        LDKMessageSendEvent_SendClosingSigned_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendClosingSigned;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendClosingSigned"));
        CHECK(LDKMessageSendEvent_SendClosingSigned_class != NULL);
        LDKMessageSendEvent_SendClosingSigned_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendClosingSigned_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendClosingSigned_meth != NULL);
        LDKMessageSendEvent_SendShutdown_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendShutdown;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendShutdown"));
        CHECK(LDKMessageSendEvent_SendShutdown_class != NULL);
        LDKMessageSendEvent_SendShutdown_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendShutdown_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendShutdown_meth != NULL);
        LDKMessageSendEvent_SendChannelReestablish_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendChannelReestablish;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendChannelReestablish"));
        CHECK(LDKMessageSendEvent_SendChannelReestablish_class != NULL);
        LDKMessageSendEvent_SendChannelReestablish_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendChannelReestablish_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendChannelReestablish_meth != NULL);
        LDKMessageSendEvent_BroadcastChannelAnnouncement_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$BroadcastChannelAnnouncement;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$BroadcastChannelAnnouncement"));
        CHECK(LDKMessageSendEvent_BroadcastChannelAnnouncement_class != NULL);
        LDKMessageSendEvent_BroadcastChannelAnnouncement_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastChannelAnnouncement_class, "<init>", "(JJ)V");
        CHECK(LDKMessageSendEvent_BroadcastChannelAnnouncement_meth != NULL);
        LDKMessageSendEvent_BroadcastNodeAnnouncement_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$BroadcastNodeAnnouncement;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$BroadcastNodeAnnouncement"));
        CHECK(LDKMessageSendEvent_BroadcastNodeAnnouncement_class != NULL);
        LDKMessageSendEvent_BroadcastNodeAnnouncement_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastNodeAnnouncement_class, "<init>", "(J)V");
        CHECK(LDKMessageSendEvent_BroadcastNodeAnnouncement_meth != NULL);
        LDKMessageSendEvent_BroadcastChannelUpdate_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$BroadcastChannelUpdate;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$BroadcastChannelUpdate"));
        CHECK(LDKMessageSendEvent_BroadcastChannelUpdate_class != NULL);
        LDKMessageSendEvent_BroadcastChannelUpdate_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, "<init>", "(J)V");
        CHECK(LDKMessageSendEvent_BroadcastChannelUpdate_meth != NULL);
        LDKMessageSendEvent_SendChannelUpdate_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendChannelUpdate;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendChannelUpdate"));
        CHECK(LDKMessageSendEvent_SendChannelUpdate_class != NULL);
        LDKMessageSendEvent_SendChannelUpdate_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendChannelUpdate_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendChannelUpdate_meth != NULL);
        LDKMessageSendEvent_HandleError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$HandleError;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$HandleError"));
        CHECK(LDKMessageSendEvent_HandleError_class != NULL);
        LDKMessageSendEvent_HandleError_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_HandleError_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_HandleError_meth != NULL);
        LDKMessageSendEvent_SendChannelRangeQuery_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendChannelRangeQuery;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendChannelRangeQuery"));
        CHECK(LDKMessageSendEvent_SendChannelRangeQuery_class != NULL);
        LDKMessageSendEvent_SendChannelRangeQuery_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendChannelRangeQuery_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendChannelRangeQuery_meth != NULL);
        LDKMessageSendEvent_SendShortIdsQuery_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendShortIdsQuery;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendShortIdsQuery"));
        CHECK(LDKMessageSendEvent_SendShortIdsQuery_class != NULL);
        LDKMessageSendEvent_SendShortIdsQuery_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendShortIdsQuery_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendShortIdsQuery_meth != NULL);
        LDKMessageSendEvent_SendReplyChannelRange_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKMessageSendEvent$SendReplyChannelRange;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendReplyChannelRange"));
        CHECK(LDKMessageSendEvent_SendReplyChannelRange_class != NULL);
        LDKMessageSendEvent_SendReplyChannelRange_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendReplyChannelRange_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendReplyChannelRange_meth != NULL);
+       LDKMessageSendEvent_SendGossipTimestampFilter_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendGossipTimestampFilter"));
+       CHECK(LDKMessageSendEvent_SendGossipTimestampFilter_class != NULL);
+       LDKMessageSendEvent_SendGossipTimestampFilter_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendGossipTimestampFilter_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendGossipTimestampFilter_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKMessageSendEvent *obj = (LDKMessageSendEvent*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKMessageSendEvent_SendAcceptChannel: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_accept_channel.node_id.compressed_form);
+                       LDKAcceptChannel msg_var = obj->send_accept_channel.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendAcceptChannel_class, LDKMessageSendEvent_SendAcceptChannel_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendOpenChannel: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_open_channel.node_id.compressed_form);
+                       LDKOpenChannel msg_var = obj->send_open_channel.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendOpenChannel_class, LDKMessageSendEvent_SendOpenChannel_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendFundingCreated: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_funding_created.node_id.compressed_form);
+                       LDKFundingCreated msg_var = obj->send_funding_created.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendFundingCreated_class, LDKMessageSendEvent_SendFundingCreated_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendFundingSigned: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_funding_signed.node_id.compressed_form);
+                       LDKFundingSigned msg_var = obj->send_funding_signed.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendFundingSigned_class, LDKMessageSendEvent_SendFundingSigned_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendFundingLocked: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_funding_locked.node_id.compressed_form);
+                       LDKFundingLocked msg_var = obj->send_funding_locked.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendFundingLocked_class, LDKMessageSendEvent_SendFundingLocked_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendAnnouncementSignatures: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_announcement_signatures.node_id.compressed_form);
+                       LDKAnnouncementSignatures msg_var = obj->send_announcement_signatures.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendAnnouncementSignatures_class, LDKMessageSendEvent_SendAnnouncementSignatures_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_UpdateHTLCs: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->update_htl_cs.node_id.compressed_form);
+                       LDKCommitmentUpdate updates_var = obj->update_htl_cs.updates;
+                       int64_t updates_ref = 0;
+                       CHECK((((uintptr_t)updates_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&updates_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(updates_var);
+                       updates_ref = (uintptr_t)updates_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_UpdateHTLCs_class, LDKMessageSendEvent_UpdateHTLCs_meth, node_id_arr, updates_ref);
+               }
+               case LDKMessageSendEvent_SendRevokeAndACK: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_revoke_and_ack.node_id.compressed_form);
+                       LDKRevokeAndACK msg_var = obj->send_revoke_and_ack.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendRevokeAndACK_class, LDKMessageSendEvent_SendRevokeAndACK_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendClosingSigned: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_closing_signed.node_id.compressed_form);
+                       LDKClosingSigned msg_var = obj->send_closing_signed.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendClosingSigned_class, LDKMessageSendEvent_SendClosingSigned_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendShutdown: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_shutdown.node_id.compressed_form);
+                       LDKShutdown msg_var = obj->send_shutdown.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendShutdown_class, LDKMessageSendEvent_SendShutdown_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendChannelReestablish: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_reestablish.node_id.compressed_form);
+                       LDKChannelReestablish msg_var = obj->send_channel_reestablish.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelReestablish_class, LDKMessageSendEvent_SendChannelReestablish_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_BroadcastChannelAnnouncement: {
+                       LDKChannelAnnouncement msg_var = obj->broadcast_channel_announcement.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       LDKChannelUpdate update_msg_var = obj->broadcast_channel_announcement.update_msg;
+                       int64_t update_msg_ref = 0;
+                       CHECK((((uintptr_t)update_msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&update_msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_msg_var);
+                       update_msg_ref = (uintptr_t)update_msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastChannelAnnouncement_class, LDKMessageSendEvent_BroadcastChannelAnnouncement_meth, msg_ref, update_msg_ref);
+               }
+               case LDKMessageSendEvent_BroadcastNodeAnnouncement: {
+                       LDKNodeAnnouncement msg_var = obj->broadcast_node_announcement.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastNodeAnnouncement_class, LDKMessageSendEvent_BroadcastNodeAnnouncement_meth, msg_ref);
+               }
+               case LDKMessageSendEvent_BroadcastChannelUpdate: {
+                       LDKChannelUpdate msg_var = obj->broadcast_channel_update.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, LDKMessageSendEvent_BroadcastChannelUpdate_meth, msg_ref);
+               }
+               case LDKMessageSendEvent_SendChannelUpdate: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_update.node_id.compressed_form);
+                       LDKChannelUpdate msg_var = obj->send_channel_update.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelUpdate_class, LDKMessageSendEvent_SendChannelUpdate_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_HandleError: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->handle_error.node_id.compressed_form);
+                       int64_t action_ref = ((uintptr_t)&obj->handle_error.action) | 1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_HandleError_class, LDKMessageSendEvent_HandleError_meth, node_id_arr, action_ref);
+               }
+               case LDKMessageSendEvent_SendChannelRangeQuery: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_range_query.node_id.compressed_form);
+                       LDKQueryChannelRange msg_var = obj->send_channel_range_query.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelRangeQuery_class, LDKMessageSendEvent_SendChannelRangeQuery_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendShortIdsQuery: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_short_ids_query.node_id.compressed_form);
+                       LDKQueryShortChannelIds msg_var = obj->send_short_ids_query.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendShortIdsQuery_class, LDKMessageSendEvent_SendShortIdsQuery_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendReplyChannelRange: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_reply_channel_range.node_id.compressed_form);
+                       LDKReplyChannelRange msg_var = obj->send_reply_channel_range.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendReplyChannelRange_class, LDKMessageSendEvent_SendReplyChannelRange_meth, node_id_arr, msg_ref);
+               }
+               case LDKMessageSendEvent_SendGossipTimestampFilter: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_gossip_timestamp_filter.node_id.compressed_form);
+                       LDKGossipTimestampFilter msg_var = obj->send_gossip_timestamp_filter.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendGossipTimestampFilter_class, LDKMessageSendEvent_SendGossipTimestampFilter_meth, node_id_arr, msg_ref);
+               }
+               default: abort();
+       }
+}
+static inline LDKCVec_MessageSendEventZ CVec_MessageSendEventZ_clone(const LDKCVec_MessageSendEventZ *orig) {
+       LDKCVec_MessageSendEventZ ret = { .data = MALLOC(sizeof(LDKMessageSendEvent) * orig->datalen, "LDKCVec_MessageSendEventZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = MessageSendEvent_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline struct LDKFixedPenaltyScorer CResult_FixedPenaltyScorerDecodeErrorZ_get_ok(LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return FixedPenaltyScorer_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* owner_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(owner & ~1);
+       LDKFixedPenaltyScorer ret_var = CResult_FixedPenaltyScorerDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_FixedPenaltyScorerDecodeErrorZ_get_err(LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* owner_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_FixedPenaltyScorerDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKScoringParameters CResult_ScoringParametersDecodeErrorZ_get_ok(LDKCResult_ScoringParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ScoringParameters_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ScoringParametersDecodeErrorZ* owner_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(owner & ~1);
+       LDKScoringParameters ret_var = CResult_ScoringParametersDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ScoringParametersDecodeErrorZ_get_err(LDKCResult_ScoringParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ScoringParametersDecodeErrorZ* owner_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ScoringParametersDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKScorer *CResult_ScorerDecodeErrorZ_get_ok(LDKCResult_ScorerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return &*owner->contents.result;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ScorerDecodeErrorZ* owner_conv = (LDKCResult_ScorerDecodeErrorZ*)(owner & ~1);
+       LDKScorer ret_var = *CResult_ScorerDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ScorerDecodeErrorZ_get_err(LDKCResult_ScorerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ScorerDecodeErrorZ* owner_conv = (LDKCResult_ScorerDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ScorerDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKProbabilisticScorer *CResult_ProbabilisticScorerDecodeErrorZ_get_ok(LDKCResult_ProbabilisticScorerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return &*owner->contents.result;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* owner_conv = (LDKCResult_ProbabilisticScorerDecodeErrorZ*)(owner & ~1);
+       LDKProbabilisticScorer ret_var = *CResult_ProbabilisticScorerDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ProbabilisticScorerDecodeErrorZ_get_err(LDKCResult_ProbabilisticScorerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* owner_conv = (LDKCResult_ProbabilisticScorerDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ProbabilisticScorerDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKInitFeatures CResult_InitFeaturesDecodeErrorZ_get_ok(LDKCResult_InitFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return InitFeatures_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InitFeaturesDecodeErrorZ* owner_conv = (LDKCResult_InitFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKInitFeatures ret_var = CResult_InitFeaturesDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_InitFeaturesDecodeErrorZ_get_err(LDKCResult_InitFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InitFeaturesDecodeErrorZ* owner_conv = (LDKCResult_InitFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_InitFeaturesDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKChannelFeatures CResult_ChannelFeaturesDecodeErrorZ_get_ok(LDKCResult_ChannelFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelFeatures_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelFeaturesDecodeErrorZ* owner_conv = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKChannelFeatures ret_var = CResult_ChannelFeaturesDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ChannelFeaturesDecodeErrorZ_get_err(LDKCResult_ChannelFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelFeaturesDecodeErrorZ* owner_conv = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelFeaturesDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKNodeFeatures CResult_NodeFeaturesDecodeErrorZ_get_ok(LDKCResult_NodeFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return NodeFeatures_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeFeaturesDecodeErrorZ* owner_conv = (LDKCResult_NodeFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKNodeFeatures ret_var = CResult_NodeFeaturesDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_NodeFeaturesDecodeErrorZ_get_err(LDKCResult_NodeFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeFeaturesDecodeErrorZ* owner_conv = (LDKCResult_NodeFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_NodeFeaturesDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKInvoiceFeatures CResult_InvoiceFeaturesDecodeErrorZ_get_ok(LDKCResult_InvoiceFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return InvoiceFeatures_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceFeaturesDecodeErrorZ* owner_conv = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKInvoiceFeatures ret_var = CResult_InvoiceFeaturesDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_InvoiceFeaturesDecodeErrorZ_get_err(LDKCResult_InvoiceFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceFeaturesDecodeErrorZ* owner_conv = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_InvoiceFeaturesDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKChannelTypeFeatures CResult_ChannelTypeFeaturesDecodeErrorZ_get_ok(LDKCResult_ChannelTypeFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelTypeFeatures_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelTypeFeaturesDecodeErrorZ* owner_conv = (LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKChannelTypeFeatures ret_var = CResult_ChannelTypeFeaturesDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ChannelTypeFeaturesDecodeErrorZ_get_err(LDKCResult_ChannelTypeFeaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelTypeFeaturesDecodeErrorZ* owner_conv = (LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelTypeFeaturesDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDelayedPaymentOutputDescriptor CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_ok(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return DelayedPaymentOutputDescriptor_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(owner & ~1);
+       LDKDelayedPaymentOutputDescriptor ret_var = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_err(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKStaticPaymentOutputDescriptor CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_ok(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return StaticPaymentOutputDescriptor_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(owner & ~1);
+       LDKStaticPaymentOutputDescriptor ret_var = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_err(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKSpendableOutputDescriptor CResult_SpendableOutputDescriptorDecodeErrorZ_get_ok(LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return SpendableOutputDescriptor_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SpendableOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(owner & ~1);
+       LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
+       *ret_copy = CResult_SpendableOutputDescriptorDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_SpendableOutputDescriptorDecodeErrorZ_get_err(LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SpendableOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_SpendableOutputDescriptorDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline LDKCVec_PaymentPreimageZ CVec_PaymentPreimageZ_clone(const LDKCVec_PaymentPreimageZ *orig) {
+       LDKCVec_PaymentPreimageZ ret = { .data = MALLOC(sizeof(LDKThirtyTwoBytes) * orig->datalen, "LDKCVec_PaymentPreimageZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = ThirtyTwoBytes_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline struct LDKSignature C2Tuple_SignatureCVec_SignatureZZ_get_a(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR owner){
+       return owner->a;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_SignatureCVec_SignatureZZ* owner_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, C2Tuple_SignatureCVec_SignatureZZ_get_a(owner_conv).compact_form);
+       return ret_arr;
+}
+
+static inline struct LDKCVec_SignatureZ C2Tuple_SignatureCVec_SignatureZZ_get_b(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR owner){
+       return owner->b;
+}
+JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_SignatureCVec_SignatureZZ* owner_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(owner & ~1);
+       LDKCVec_SignatureZ ret_var = C2Tuple_SignatureCVec_SignatureZZ_get_b(owner_conv);
+       jobjectArray ret_arr = NULL;
+       ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       ;
+       for (size_t i = 0; i < ret_var.datalen; i++) {
+               int8_tArray ret_conv_8_arr = (*env)->NewByteArray(env, 64);
+               (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, 64, ret_var.data[i].compact_form);
+               (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
+       }
+       
+       return ret_arr;
+}
+
+static inline struct LDKC2Tuple_SignatureCVec_SignatureZZ CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_get_ok(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return C2Tuple_SignatureCVec_SignatureZZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* owner_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(owner & ~1);
+       LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
+       *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_get_ok(owner_conv);
+       return ((int64_t)ret_conv);
+}
+
+static inline void CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_get_err(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* owner_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(owner & ~1);
+       CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKSignature CResult_SignatureNoneZ_get_ok(LDKCResult_SignatureNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SignatureNoneZ* owner_conv = (LDKCResult_SignatureNoneZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, CResult_SignatureNoneZ_get_ok(owner_conv).compact_form);
+       return ret_arr;
+}
+
+static inline void CResult_SignatureNoneZ_get_err(LDKCResult_SignatureNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SignatureNoneZ* owner_conv = (LDKCResult_SignatureNoneZ*)(owner & ~1);
+       CResult_SignatureNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKSignature C2Tuple_SignatureSignatureZ_get_a(LDKC2Tuple_SignatureSignatureZ *NONNULL_PTR owner){
+       return owner->a;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_SignatureSignatureZ* owner_conv = (LDKC2Tuple_SignatureSignatureZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, C2Tuple_SignatureSignatureZ_get_a(owner_conv).compact_form);
+       return ret_arr;
+}
+
+static inline struct LDKSignature C2Tuple_SignatureSignatureZ_get_b(LDKC2Tuple_SignatureSignatureZ *NONNULL_PTR owner){
+       return owner->b;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_SignatureSignatureZ* owner_conv = (LDKC2Tuple_SignatureSignatureZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, C2Tuple_SignatureSignatureZ_get_b(owner_conv).compact_form);
+       return ret_arr;
+}
+
+static inline struct LDKC2Tuple_SignatureSignatureZ CResult_C2Tuple_SignatureSignatureZNoneZ_get_ok(LDKCResult_C2Tuple_SignatureSignatureZNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return C2Tuple_SignatureSignatureZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* owner_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(owner & ~1);
+       LDKC2Tuple_SignatureSignatureZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureSignatureZ), "LDKC2Tuple_SignatureSignatureZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_get_ok(owner_conv);
+       return ((int64_t)ret_conv);
+}
+
+static inline void CResult_C2Tuple_SignatureSignatureZNoneZ_get_err(LDKCResult_C2Tuple_SignatureSignatureZNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* owner_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(owner & ~1);
+       CResult_C2Tuple_SignatureSignatureZNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKSecretKey CResult_SecretKeyNoneZ_get_ok(LDKCResult_SecretKeyNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SecretKeyNoneZ* owner_conv = (LDKCResult_SecretKeyNoneZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CResult_SecretKeyNoneZ_get_ok(owner_conv).bytes);
+       return ret_arr;
+}
+
+static inline void CResult_SecretKeyNoneZ_get_err(LDKCResult_SecretKeyNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SecretKeyNoneZ* owner_conv = (LDKCResult_SecretKeyNoneZ*)(owner & ~1);
+       CResult_SecretKeyNoneZ_get_err(owner_conv);
+}
+
+typedef struct LDKBaseSign_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID get_per_commitment_point_meth;
+       jmethodID release_commitment_secret_meth;
+       jmethodID validate_holder_commitment_meth;
+       jmethodID channel_keys_id_meth;
+       jmethodID sign_counterparty_commitment_meth;
+       jmethodID validate_counterparty_revocation_meth;
+       jmethodID sign_holder_commitment_and_htlcs_meth;
+       jmethodID sign_justice_revoked_output_meth;
+       jmethodID sign_justice_revoked_htlc_meth;
+       jmethodID sign_counterparty_htlc_transaction_meth;
+       jmethodID sign_closing_transaction_meth;
+       jmethodID sign_channel_announcement_meth;
+       jmethodID ready_channel_meth;
+} LDKBaseSign_JCalls;
+static void LDKBaseSign_JCalls_free(void* this_arg) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+LDKPublicKey get_per_commitment_point_LDKBaseSign_jcall(const void* this_arg, uint64_t idx) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_per_commitment_point_meth, idx);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_per_commitment_point in LDKBaseSign from rust threw an exception.");
+       }
+       LDKPublicKey ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 33);
+       (*env)->GetByteArrayRegion(env, ret, 0, 33, ret_ref.compressed_form);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_ref;
+}
+LDKThirtyTwoBytes release_commitment_secret_LDKBaseSign_jcall(const void* this_arg, uint64_t idx) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->release_commitment_secret_meth, idx);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to release_commitment_secret in LDKBaseSign from rust threw an exception.");
+       }
+       LDKThirtyTwoBytes ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 32);
+       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_ref;
+}
+LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * holder_tx, LDKCVec_PaymentPreimageZ preimages) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKHolderCommitmentTransaction holder_tx_var = *holder_tx;
+       int64_t holder_tx_ref = 0;
+       holder_tx_var = HolderCommitmentTransaction_clone(&holder_tx_var);
+       CHECK((((uintptr_t)holder_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&holder_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(holder_tx_var);
+       holder_tx_ref = (uintptr_t)holder_tx_var.inner;
+       if (holder_tx_var.is_owned) {
+               holder_tx_ref |= 1;
+       }
+       LDKCVec_PaymentPreimageZ preimages_var = preimages;
+       jobjectArray preimages_arr = NULL;
+       preimages_arr = (*env)->NewObjectArray(env, preimages_var.datalen, arr_of_B_clz, NULL);
+       ;
+       for (size_t i = 0; i < preimages_var.datalen; i++) {
+               int8_tArray preimages_conv_8_arr = (*env)->NewByteArray(env, 32);
+               (*env)->SetByteArrayRegion(env, preimages_conv_8_arr, 0, 32, preimages_var.data[i].data);
+               (*env)->SetObjectArrayElement(env, preimages_arr, i, preimages_conv_8_arr);
+       }
+       
+       FREE(preimages_var.data);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->validate_holder_commitment_meth, holder_tx_ref, preimages_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to validate_holder_commitment in LDKBaseSign from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKThirtyTwoBytes channel_keys_id_LDKBaseSign_jcall(const void* this_arg) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->channel_keys_id_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to channel_keys_id in LDKBaseSign from rust threw an exception.");
+       }
+       LDKThirtyTwoBytes ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 32);
+       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_ref;
+}
+LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_LDKBaseSign_jcall(const void* this_arg, const LDKCommitmentTransaction * commitment_tx, LDKCVec_PaymentPreimageZ preimages) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKCommitmentTransaction commitment_tx_var = *commitment_tx;
+       int64_t commitment_tx_ref = 0;
+       commitment_tx_var = CommitmentTransaction_clone(&commitment_tx_var);
+       CHECK((((uintptr_t)commitment_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&commitment_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_var);
+       commitment_tx_ref = (uintptr_t)commitment_tx_var.inner;
+       if (commitment_tx_var.is_owned) {
+               commitment_tx_ref |= 1;
+       }
+       LDKCVec_PaymentPreimageZ preimages_var = preimages;
+       jobjectArray preimages_arr = NULL;
+       preimages_arr = (*env)->NewObjectArray(env, preimages_var.datalen, arr_of_B_clz, NULL);
+       ;
+       for (size_t i = 0; i < preimages_var.datalen; i++) {
+               int8_tArray preimages_conv_8_arr = (*env)->NewByteArray(env, 32);
+               (*env)->SetByteArrayRegion(env, preimages_conv_8_arr, 0, 32, preimages_var.data[i].data);
+               (*env)->SetObjectArrayElement(env, preimages_arr, i, preimages_conv_8_arr);
+       }
+       
+       FREE(preimages_var.data);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_commitment_meth, commitment_tx_ref, preimages_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_counterparty_commitment in LDKBaseSign from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCResult_NoneNoneZ validate_counterparty_revocation_LDKBaseSign_jcall(const void* this_arg, uint64_t idx, const uint8_t (* secret)[32]) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       int8_tArray secret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, secret_arr, 0, 32, *secret);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->validate_counterparty_revocation_meth, idx, secret_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to validate_counterparty_revocation in LDKBaseSign from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htlcs_LDKBaseSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * commitment_tx) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKHolderCommitmentTransaction commitment_tx_var = *commitment_tx;
+       int64_t commitment_tx_ref = 0;
+       commitment_tx_var = HolderCommitmentTransaction_clone(&commitment_tx_var);
+       CHECK((((uintptr_t)commitment_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&commitment_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_var);
+       commitment_tx_ref = (uintptr_t)commitment_tx_var.inner;
+       if (commitment_tx_var.is_owned) {
+               commitment_tx_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_holder_commitment_and_htlcs_meth, commitment_tx_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_holder_commitment_and_htlcs in LDKBaseSign from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCResult_SignatureNoneZ sign_justice_revoked_output_LDKBaseSign_jcall(const void* this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32]) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKTransaction justice_tx_var = justice_tx;
+       int8_tArray justice_tx_arr = (*env)->NewByteArray(env, justice_tx_var.datalen);
+       (*env)->SetByteArrayRegion(env, justice_tx_arr, 0, justice_tx_var.datalen, justice_tx_var.data);
+       Transaction_free(justice_tx_var);
+       int8_tArray per_commitment_key_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, per_commitment_key_arr, 0, 32, *per_commitment_key);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_justice_revoked_output_meth, justice_tx_arr, input, amount, per_commitment_key_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_justice_revoked_output in LDKBaseSign from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void* this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32], const LDKHTLCOutputInCommitment * htlc) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKTransaction justice_tx_var = justice_tx;
+       int8_tArray justice_tx_arr = (*env)->NewByteArray(env, justice_tx_var.datalen);
+       (*env)->SetByteArrayRegion(env, justice_tx_arr, 0, justice_tx_var.datalen, justice_tx_var.data);
+       Transaction_free(justice_tx_var);
+       int8_tArray per_commitment_key_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, per_commitment_key_arr, 0, 32, *per_commitment_key);
+       LDKHTLCOutputInCommitment htlc_var = *htlc;
+       int64_t htlc_ref = 0;
+       htlc_var = HTLCOutputInCommitment_clone(&htlc_var);
+       CHECK((((uintptr_t)htlc_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&htlc_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_var);
+       htlc_ref = (uintptr_t)htlc_var.inner;
+       if (htlc_var.is_owned) {
+               htlc_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_justice_revoked_htlc_meth, justice_tx_arr, input, amount, per_commitment_key_arr, htlc_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_justice_revoked_htlc in LDKBaseSign from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(const void* this_arg, LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, LDKPublicKey per_commitment_point, const LDKHTLCOutputInCommitment * htlc) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKTransaction htlc_tx_var = htlc_tx;
+       int8_tArray htlc_tx_arr = (*env)->NewByteArray(env, htlc_tx_var.datalen);
+       (*env)->SetByteArrayRegion(env, htlc_tx_arr, 0, htlc_tx_var.datalen, htlc_tx_var.data);
+       Transaction_free(htlc_tx_var);
+       int8_tArray per_commitment_point_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, per_commitment_point_arr, 0, 33, per_commitment_point.compressed_form);
+       LDKHTLCOutputInCommitment htlc_var = *htlc;
+       int64_t htlc_ref = 0;
+       htlc_var = HTLCOutputInCommitment_clone(&htlc_var);
+       CHECK((((uintptr_t)htlc_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&htlc_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_var);
+       htlc_ref = (uintptr_t)htlc_var.inner;
+       if (htlc_var.is_owned) {
+               htlc_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_htlc_transaction_meth, htlc_tx_arr, input, amount, per_commitment_point_arr, htlc_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_counterparty_htlc_transaction in LDKBaseSign from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void* this_arg, const LDKClosingTransaction * closing_tx) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKClosingTransaction closing_tx_var = *closing_tx;
+       int64_t closing_tx_ref = 0;
+       closing_tx_var = ClosingTransaction_clone(&closing_tx_var);
+       CHECK((((uintptr_t)closing_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&closing_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(closing_tx_var);
+       closing_tx_ref = (uintptr_t)closing_tx_var.inner;
+       if (closing_tx_var.is_owned) {
+               closing_tx_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_closing_transaction_meth, closing_tx_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_closing_transaction in LDKBaseSign from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCResult_C2Tuple_SignatureSignatureZNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void* this_arg, const LDKUnsignedChannelAnnouncement * msg) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKUnsignedChannelAnnouncement msg_var = *msg;
+       int64_t msg_ref = 0;
+       msg_var = UnsignedChannelAnnouncement_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
+       if (msg_var.is_owned) {
+               msg_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_channel_announcement_meth, msg_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to sign_channel_announcement in LDKBaseSign from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+void ready_channel_LDKBaseSign_jcall(void* this_arg, const LDKChannelTransactionParameters * channel_parameters) {
+       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKChannelTransactionParameters channel_parameters_var = *channel_parameters;
+       int64_t channel_parameters_ref = 0;
+       channel_parameters_var = ChannelTransactionParameters_clone(&channel_parameters_var);
+       CHECK((((uintptr_t)channel_parameters_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&channel_parameters_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_var);
+       channel_parameters_ref = (uintptr_t)channel_parameters_var.inner;
+       if (channel_parameters_var.is_owned) {
+               channel_parameters_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       (*env)->CallVoidMethod(env, obj, j_calls->ready_channel_meth, channel_parameters_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to ready_channel in LDKBaseSign from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+}
+static inline LDKBaseSign LDKBaseSign_init (JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKBaseSign_JCalls *calls = MALLOC(sizeof(LDKBaseSign_JCalls), "LDKBaseSign_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->get_per_commitment_point_meth = (*env)->GetMethodID(env, c, "get_per_commitment_point", "(J)[B");
+       CHECK(calls->get_per_commitment_point_meth != NULL);
+       calls->release_commitment_secret_meth = (*env)->GetMethodID(env, c, "release_commitment_secret", "(J)[B");
+       CHECK(calls->release_commitment_secret_meth != NULL);
+       calls->validate_holder_commitment_meth = (*env)->GetMethodID(env, c, "validate_holder_commitment", "(J[[B)J");
+       CHECK(calls->validate_holder_commitment_meth != NULL);
+       calls->channel_keys_id_meth = (*env)->GetMethodID(env, c, "channel_keys_id", "()[B");
+       CHECK(calls->channel_keys_id_meth != NULL);
+       calls->sign_counterparty_commitment_meth = (*env)->GetMethodID(env, c, "sign_counterparty_commitment", "(J[[B)J");
+       CHECK(calls->sign_counterparty_commitment_meth != NULL);
+       calls->validate_counterparty_revocation_meth = (*env)->GetMethodID(env, c, "validate_counterparty_revocation", "(J[B)J");
+       CHECK(calls->validate_counterparty_revocation_meth != NULL);
+       calls->sign_holder_commitment_and_htlcs_meth = (*env)->GetMethodID(env, c, "sign_holder_commitment_and_htlcs", "(J)J");
+       CHECK(calls->sign_holder_commitment_and_htlcs_meth != NULL);
+       calls->sign_justice_revoked_output_meth = (*env)->GetMethodID(env, c, "sign_justice_revoked_output", "([BJJ[B)J");
+       CHECK(calls->sign_justice_revoked_output_meth != NULL);
+       calls->sign_justice_revoked_htlc_meth = (*env)->GetMethodID(env, c, "sign_justice_revoked_htlc", "([BJJ[BJ)J");
+       CHECK(calls->sign_justice_revoked_htlc_meth != NULL);
+       calls->sign_counterparty_htlc_transaction_meth = (*env)->GetMethodID(env, c, "sign_counterparty_htlc_transaction", "([BJJ[BJ)J");
+       CHECK(calls->sign_counterparty_htlc_transaction_meth != NULL);
+       calls->sign_closing_transaction_meth = (*env)->GetMethodID(env, c, "sign_closing_transaction", "(J)J");
+       CHECK(calls->sign_closing_transaction_meth != NULL);
+       calls->sign_channel_announcement_meth = (*env)->GetMethodID(env, c, "sign_channel_announcement", "(J)J");
+       CHECK(calls->sign_channel_announcement_meth != NULL);
+       calls->ready_channel_meth = (*env)->GetMethodID(env, c, "ready_channel", "(J)V");
+       CHECK(calls->ready_channel_meth != NULL);
+
+       LDKChannelPublicKeys pubkeys_conv;
+       pubkeys_conv.inner = (void*)(pubkeys & (~1));
+       pubkeys_conv.is_owned = (pubkeys & 1) || (pubkeys == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(pubkeys_conv);
+
+       LDKBaseSign ret = {
+               .this_arg = (void*) calls,
+               .get_per_commitment_point = get_per_commitment_point_LDKBaseSign_jcall,
+               .release_commitment_secret = release_commitment_secret_LDKBaseSign_jcall,
+               .validate_holder_commitment = validate_holder_commitment_LDKBaseSign_jcall,
+               .channel_keys_id = channel_keys_id_LDKBaseSign_jcall,
+               .sign_counterparty_commitment = sign_counterparty_commitment_LDKBaseSign_jcall,
+               .validate_counterparty_revocation = validate_counterparty_revocation_LDKBaseSign_jcall,
+               .sign_holder_commitment_and_htlcs = sign_holder_commitment_and_htlcs_LDKBaseSign_jcall,
+               .sign_justice_revoked_output = sign_justice_revoked_output_LDKBaseSign_jcall,
+               .sign_justice_revoked_htlc = sign_justice_revoked_htlc_LDKBaseSign_jcall,
+               .sign_counterparty_htlc_transaction = sign_counterparty_htlc_transaction_LDKBaseSign_jcall,
+               .sign_closing_transaction = sign_closing_transaction_LDKBaseSign_jcall,
+               .sign_channel_announcement = sign_channel_announcement_LDKBaseSign_jcall,
+               .ready_channel = ready_channel_LDKBaseSign_jcall,
+               .free = LDKBaseSign_JCalls_free,
+               .pubkeys = pubkeys_conv,
+               .set_pubkeys = NULL,
+       };
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKBaseSign_1new(JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
+       LDKBaseSign *res_ptr = MALLOC(sizeof(LDKBaseSign), "LDKBaseSign");
+       *res_ptr = LDKBaseSign_init(env, clz, o, pubkeys);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1get_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, (this_arg_conv->get_per_commitment_point)(this_arg_conv->this_arg, idx).compressed_form);
+       return ret_arr;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1release_1commitment_1secret(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->release_commitment_secret)(this_arg_conv->this_arg, idx).data);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1holder_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t holder_tx, jobjectArray preimages) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKHolderCommitmentTransaction holder_tx_conv;
+       holder_tx_conv.inner = (void*)(holder_tx & (~1));
+       holder_tx_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(holder_tx_conv);
+       LDKCVec_PaymentPreimageZ preimages_constr;
+       preimages_constr.datalen = (*env)->GetArrayLength(env, preimages);
+       if (preimages_constr.datalen > 0)
+               preimages_constr.data = MALLOC(preimages_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_PaymentPreimageZ Elements");
+       else
+               preimages_constr.data = NULL;
+       for (size_t i = 0; i < preimages_constr.datalen; i++) {
+               int8_tArray preimages_conv_8 = (*env)->GetObjectArrayElement(env, preimages, i);
+               LDKThirtyTwoBytes preimages_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, preimages_conv_8) == 32);
+               (*env)->GetByteArrayRegion(env, preimages_conv_8, 0, 32, preimages_conv_8_ref.data);
+               preimages_constr.data[i] = preimages_conv_8_ref;
+       }
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = (this_arg_conv->validate_holder_commitment)(this_arg_conv->this_arg, &holder_tx_conv, preimages_constr);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1channel_1keys_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->channel_keys_id)(this_arg_conv->this_arg).data);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterparty_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx, jobjectArray preimages) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKCommitmentTransaction commitment_tx_conv;
+       commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
+       commitment_tx_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_conv);
+       LDKCVec_PaymentPreimageZ preimages_constr;
+       preimages_constr.datalen = (*env)->GetArrayLength(env, preimages);
+       if (preimages_constr.datalen > 0)
+               preimages_constr.data = MALLOC(preimages_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_PaymentPreimageZ Elements");
+       else
+               preimages_constr.data = NULL;
+       for (size_t i = 0; i < preimages_constr.datalen; i++) {
+               int8_tArray preimages_conv_8 = (*env)->GetObjectArrayElement(env, preimages, i);
+               LDKThirtyTwoBytes preimages_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, preimages_conv_8) == 32);
+               (*env)->GetByteArrayRegion(env, preimages_conv_8, 0, 32, preimages_conv_8_ref.data);
+               preimages_constr.data[i] = preimages_conv_8_ref;
+       }
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
+       *ret_conv = (this_arg_conv->sign_counterparty_commitment)(this_arg_conv->this_arg, &commitment_tx_conv, preimages_constr);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1counterparty_1revocation(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx, int8_tArray secret) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       unsigned char secret_arr[32];
+       CHECK((*env)->GetArrayLength(env, secret) == 32);
+       (*env)->GetByteArrayRegion(env, secret, 0, 32, secret_arr);
+       unsigned char (*secret_ref)[32] = &secret_arr;
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = (this_arg_conv->validate_counterparty_revocation)(this_arg_conv->this_arg, idx, secret_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1holder_1commitment_1and_1htlcs(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKHolderCommitmentTransaction commitment_tx_conv;
+       commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
+       commitment_tx_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_conv);
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
+       *ret_conv = (this_arg_conv->sign_holder_commitment_and_htlcs)(this_arg_conv->this_arg, &commitment_tx_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1justice_1revoked_1output(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray justice_tx, int64_t input, int64_t amount, int8_tArray per_commitment_key) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKTransaction justice_tx_ref;
+       justice_tx_ref.datalen = (*env)->GetArrayLength(env, justice_tx);
+       justice_tx_ref.data = MALLOC(justice_tx_ref.datalen, "LDKTransaction Bytes");
+       (*env)->GetByteArrayRegion(env, justice_tx, 0, justice_tx_ref.datalen, justice_tx_ref.data);
+       justice_tx_ref.data_is_owned = true;
+       unsigned char per_commitment_key_arr[32];
+       CHECK((*env)->GetArrayLength(env, per_commitment_key) == 32);
+       (*env)->GetByteArrayRegion(env, per_commitment_key, 0, 32, per_commitment_key_arr);
+       unsigned char (*per_commitment_key_ref)[32] = &per_commitment_key_arr;
+       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
+       *ret_conv = (this_arg_conv->sign_justice_revoked_output)(this_arg_conv->this_arg, justice_tx_ref, input, amount, per_commitment_key_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1justice_1revoked_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray justice_tx, int64_t input, int64_t amount, int8_tArray per_commitment_key, int64_t htlc) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKTransaction justice_tx_ref;
+       justice_tx_ref.datalen = (*env)->GetArrayLength(env, justice_tx);
+       justice_tx_ref.data = MALLOC(justice_tx_ref.datalen, "LDKTransaction Bytes");
+       (*env)->GetByteArrayRegion(env, justice_tx, 0, justice_tx_ref.datalen, justice_tx_ref.data);
+       justice_tx_ref.data_is_owned = true;
+       unsigned char per_commitment_key_arr[32];
+       CHECK((*env)->GetArrayLength(env, per_commitment_key) == 32);
+       (*env)->GetByteArrayRegion(env, per_commitment_key, 0, 32, per_commitment_key_arr);
+       unsigned char (*per_commitment_key_ref)[32] = &per_commitment_key_arr;
+       LDKHTLCOutputInCommitment htlc_conv;
+       htlc_conv.inner = (void*)(htlc & (~1));
+       htlc_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_conv);
+       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
+       *ret_conv = (this_arg_conv->sign_justice_revoked_htlc)(this_arg_conv->this_arg, justice_tx_ref, input, amount, per_commitment_key_ref, &htlc_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterparty_1htlc_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray htlc_tx, int64_t input, int64_t amount, int8_tArray per_commitment_point, int64_t htlc) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKTransaction htlc_tx_ref;
+       htlc_tx_ref.datalen = (*env)->GetArrayLength(env, htlc_tx);
+       htlc_tx_ref.data = MALLOC(htlc_tx_ref.datalen, "LDKTransaction Bytes");
+       (*env)->GetByteArrayRegion(env, htlc_tx, 0, htlc_tx_ref.datalen, htlc_tx_ref.data);
+       htlc_tx_ref.data_is_owned = true;
+       LDKPublicKey per_commitment_point_ref;
+       CHECK((*env)->GetArrayLength(env, per_commitment_point) == 33);
+       (*env)->GetByteArrayRegion(env, per_commitment_point, 0, 33, per_commitment_point_ref.compressed_form);
+       LDKHTLCOutputInCommitment htlc_conv;
+       htlc_conv.inner = (void*)(htlc & (~1));
+       htlc_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_conv);
+       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
+       *ret_conv = (this_arg_conv->sign_counterparty_htlc_transaction)(this_arg_conv->this_arg, htlc_tx_ref, input, amount, per_commitment_point_ref, &htlc_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1closing_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int64_t closing_tx) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKClosingTransaction closing_tx_conv;
+       closing_tx_conv.inner = (void*)(closing_tx & (~1));
+       closing_tx_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(closing_tx_conv);
+       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
+       *ret_conv = (this_arg_conv->sign_closing_transaction)(this_arg_conv->this_arg, &closing_tx_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1channel_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKUnsignedChannelAnnouncement msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
+       *ret_conv = (this_arg_conv->sign_channel_announcement)(this_arg_conv->this_arg, &msg_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BaseSign_1ready_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_parameters) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKChannelTransactionParameters channel_parameters_conv;
+       channel_parameters_conv.inner = (void*)(channel_parameters & (~1));
+       channel_parameters_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_conv);
+       (this_arg_conv->ready_channel)(this_arg_conv->this_arg, &channel_parameters_conv);
+}
+
+LDKChannelPublicKeys LDKBaseSign_set_get_pubkeys(LDKBaseSign* this_arg) {
+       if (this_arg->set_pubkeys != NULL)
+               this_arg->set_pubkeys(this_arg);
+       return this_arg->pubkeys;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1get_1pubkeys(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
+       LDKChannelPublicKeys ret_var = LDKBaseSign_set_get_pubkeys(this_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+typedef struct LDKSign_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       LDKBaseSign_JCalls* BaseSign;
+       jmethodID write_meth;
+} LDKSign_JCalls;
+static void LDKSign_JCalls_free(void* this_arg) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+LDKCVec_u8Z write_LDKSign_jcall(const void* this_arg) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->write_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to write in LDKSign from rust threw an exception.");
+       }
+       LDKCVec_u8Z ret_ref;
+       ret_ref.datalen = (*env)->GetArrayLength(env, ret);
+       ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, ret, 0, ret_ref.datalen, ret_ref.data);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_ref;
+}
+static void LDKSign_JCalls_cloned(LDKSign* new_obj) {
+       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+       atomic_fetch_add_explicit(&j_calls->BaseSign->refcnt, 1, memory_order_release);
+}
+static inline LDKSign LDKSign_init (JNIEnv *env, jclass clz, jobject o, jobject BaseSign, int64_t pubkeys) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKSign_JCalls *calls = MALLOC(sizeof(LDKSign_JCalls), "LDKSign_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->write_meth = (*env)->GetMethodID(env, c, "write", "()[B");
+       CHECK(calls->write_meth != NULL);
+
+       LDKChannelPublicKeys pubkeys_conv;
+       pubkeys_conv.inner = (void*)(pubkeys & (~1));
+       pubkeys_conv.is_owned = (pubkeys & 1) || (pubkeys == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(pubkeys_conv);
+
+       LDKSign ret = {
+               .this_arg = (void*) calls,
+               .write = write_LDKSign_jcall,
+               .cloned = LDKSign_JCalls_cloned,
+               .free = LDKSign_JCalls_free,
+               .BaseSign = LDKBaseSign_init(env, clz, BaseSign, pubkeys),
+       };
+       calls->BaseSign = ret.BaseSign.this_arg;
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSign_1new(JNIEnv *env, jclass clz, jobject o, jobject BaseSign, int64_t pubkeys) {
+       LDKSign *res_ptr = MALLOC(sizeof(LDKSign), "LDKSign");
+       *res_ptr = LDKSign_init(env, clz, o, BaseSign, pubkeys);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSign_1get_1BaseSign(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKSign *inp = (LDKSign *)(arg & ~1);
+       uint64_t res_ptr = (uint64_t)&inp->BaseSign;
+       DO_ASSERT((res_ptr & 1) == 0);
+       return (int64_t)(res_ptr | 1);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Sign_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKSign* this_arg_conv = (LDKSign*)this_arg_ptr;
+       LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+static inline struct LDKSign CResult_SignDecodeErrorZ_get_ok(LDKCResult_SignDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Sign_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SignDecodeErrorZ* owner_conv = (LDKCResult_SignDecodeErrorZ*)(owner & ~1);
+       LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret_ret = CResult_SignDecodeErrorZ_get_ok(owner_conv);
+       return (int64_t)ret_ret;
+}
+
+static inline struct LDKDecodeError CResult_SignDecodeErrorZ_get_err(LDKCResult_SignDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SignDecodeErrorZ* owner_conv = (LDKCResult_SignDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_SignDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKRecoverableSignature CResult_RecoverableSignatureNoneZ_get_ok(LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RecoverableSignatureNoneZ* owner_conv = (LDKCResult_RecoverableSignatureNoneZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 68);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 68, CResult_RecoverableSignatureNoneZ_get_ok(owner_conv).serialized_form);
+       return ret_arr;
+}
+
+static inline void CResult_RecoverableSignatureNoneZ_get_err(LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RecoverableSignatureNoneZ* owner_conv = (LDKCResult_RecoverableSignatureNoneZ*)(owner & ~1);
+       CResult_RecoverableSignatureNoneZ_get_err(owner_conv);
+}
+
+static inline LDKCVec_CVec_u8ZZ CVec_CVec_u8ZZ_clone(const LDKCVec_CVec_u8ZZ *orig) {
+       LDKCVec_CVec_u8ZZ ret = { .data = MALLOC(sizeof(LDKCVec_u8Z) * orig->datalen, "LDKCVec_CVec_u8ZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = CVec_u8Z_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline struct LDKCVec_CVec_u8ZZ CResult_CVec_CVec_u8ZZNoneZ_get_ok(LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CVec_CVec_u8ZZ_clone(&*owner->contents.result);
+}
+JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ* owner_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(owner & ~1);
+       LDKCVec_CVec_u8ZZ ret_var = CResult_CVec_CVec_u8ZZNoneZ_get_ok(owner_conv);
+       jobjectArray ret_arr = NULL;
+       ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       ;
+       for (size_t i = 0; i < ret_var.datalen; i++) {
+               LDKCVec_u8Z ret_conv_8_var = ret_var.data[i];
+               int8_tArray ret_conv_8_arr = (*env)->NewByteArray(env, ret_conv_8_var.datalen);
+               (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, ret_conv_8_var.datalen, ret_conv_8_var.data);
+               CVec_u8Z_free(ret_conv_8_var);
+               (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
+       }
+       
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
+static inline void CResult_CVec_CVec_u8ZZNoneZ_get_err(LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ* owner_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(owner & ~1);
+       CResult_CVec_CVec_u8ZZNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKInMemorySigner CResult_InMemorySignerDecodeErrorZ_get_ok(LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return InMemorySigner_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InMemorySignerDecodeErrorZ* owner_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(owner & ~1);
+       LDKInMemorySigner ret_var = CResult_InMemorySignerDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKMessageSendEvent *obj = (LDKMessageSendEvent*)(ptr & ~1);
+
+static inline struct LDKDecodeError CResult_InMemorySignerDecodeErrorZ_get_err(LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InMemorySignerDecodeErrorZ* owner_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_InMemorySignerDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline LDKCVec_TxOutZ CVec_TxOutZ_clone(const LDKCVec_TxOutZ *orig) {
+       LDKCVec_TxOutZ ret = { .data = MALLOC(sizeof(LDKTxOut) * orig->datalen, "LDKCVec_TxOutZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = TxOut_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline struct LDKTransaction CResult_TransactionNoneZ_get_ok(LDKCResult_TransactionNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TransactionNoneZ* owner_conv = (LDKCResult_TransactionNoneZ*)(owner & ~1);
+       LDKTransaction ret_var = CResult_TransactionNoneZ_get_ok(owner_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       return ret_arr;
+}
+
+static inline void CResult_TransactionNoneZ_get_err(LDKCResult_TransactionNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_TransactionNoneZ* owner_conv = (LDKCResult_TransactionNoneZ*)(owner & ~1);
+       CResult_TransactionNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKThirtyTwoBytes C2Tuple_BlockHashChannelMonitorZ_get_a(LDKC2Tuple_BlockHashChannelMonitorZ *NONNULL_PTR owner){
+       return ThirtyTwoBytes_clone(&owner->a);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_BlockHashChannelMonitorZ* owner_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_BlockHashChannelMonitorZ_get_a(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKChannelMonitor C2Tuple_BlockHashChannelMonitorZ_get_b(LDKC2Tuple_BlockHashChannelMonitorZ *NONNULL_PTR owner){
+       return ChannelMonitor_clone(&owner->b);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_BlockHashChannelMonitorZ* owner_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(owner & ~1);
+       LDKChannelMonitor ret_var = C2Tuple_BlockHashChannelMonitorZ_get_b(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline LDKCVec_C2Tuple_BlockHashChannelMonitorZZ CVec_C2Tuple_BlockHashChannelMonitorZZ_clone(const LDKCVec_C2Tuple_BlockHashChannelMonitorZZ *orig) {
+       LDKCVec_C2Tuple_BlockHashChannelMonitorZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ) * orig->datalen, "LDKCVec_C2Tuple_BlockHashChannelMonitorZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_BlockHashChannelMonitorZ_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline struct LDKCVec_C2Tuple_BlockHashChannelMonitorZZ CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_get_ok(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CVec_C2Tuple_BlockHashChannelMonitorZZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* owner_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(owner & ~1);
+       LDKCVec_C2Tuple_BlockHashChannelMonitorZZ ret_var = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_get_ok(owner_conv);
+       int64_tArray ret_arr = NULL;
+       ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t j = 0; j < ret_var.datalen; j++) {
+               LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv_35_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
+               *ret_conv_35_conv = ret_var.data[j];
+               ret_arr_ptr[j] = ((int64_t)ret_conv_35_conv);
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
+static inline enum LDKIOError CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_get_err(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* owner_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKIOError_to_java(env, CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_get_err(owner_conv));
+       return ret_conv;
+}
+
+static jclass LDKCOption_u16Z_Some_class = NULL;
+static jmethodID LDKCOption_u16Z_Some_meth = NULL;
+static jclass LDKCOption_u16Z_None_class = NULL;
+static jmethodID LDKCOption_u16Z_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1u16Z_init (JNIEnv *env, jclass clz) {
+       LDKCOption_u16Z_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_u16Z$Some"));
+       CHECK(LDKCOption_u16Z_Some_class != NULL);
+       LDKCOption_u16Z_Some_meth = (*env)->GetMethodID(env, LDKCOption_u16Z_Some_class, "<init>", "(S)V");
+       CHECK(LDKCOption_u16Z_Some_meth != NULL);
+       LDKCOption_u16Z_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_u16Z$None"));
+       CHECK(LDKCOption_u16Z_None_class != NULL);
+       LDKCOption_u16Z_None_meth = (*env)->GetMethodID(env, LDKCOption_u16Z_None_class, "<init>", "()V");
+       CHECK(LDKCOption_u16Z_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u16Z_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_u16Z *obj = (LDKCOption_u16Z*)(ptr & ~1);
        switch(obj->tag) {
-               case LDKMessageSendEvent_SendAcceptChannel: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_accept_channel.node_id.compressed_form);
-                       LDKAcceptChannel msg_var = obj->send_accept_channel.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendAcceptChannel_class, LDKMessageSendEvent_SendAcceptChannel_meth, node_id_arr, msg_ref);
-               }
-               case LDKMessageSendEvent_SendOpenChannel: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_open_channel.node_id.compressed_form);
-                       LDKOpenChannel msg_var = obj->send_open_channel.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendOpenChannel_class, LDKMessageSendEvent_SendOpenChannel_meth, node_id_arr, msg_ref);
-               }
-               case LDKMessageSendEvent_SendFundingCreated: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_funding_created.node_id.compressed_form);
-                       LDKFundingCreated msg_var = obj->send_funding_created.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendFundingCreated_class, LDKMessageSendEvent_SendFundingCreated_meth, node_id_arr, msg_ref);
-               }
-               case LDKMessageSendEvent_SendFundingSigned: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_funding_signed.node_id.compressed_form);
-                       LDKFundingSigned msg_var = obj->send_funding_signed.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendFundingSigned_class, LDKMessageSendEvent_SendFundingSigned_meth, node_id_arr, msg_ref);
+               case LDKCOption_u16Z_Some: {
+                       return (*env)->NewObject(env, LDKCOption_u16Z_Some_class, LDKCOption_u16Z_Some_meth, obj->some);
                }
-               case LDKMessageSendEvent_SendFundingLocked: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_funding_locked.node_id.compressed_form);
-                       LDKFundingLocked msg_var = obj->send_funding_locked.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendFundingLocked_class, LDKMessageSendEvent_SendFundingLocked_meth, node_id_arr, msg_ref);
+               case LDKCOption_u16Z_None: {
+                       return (*env)->NewObject(env, LDKCOption_u16Z_None_class, LDKCOption_u16Z_None_meth);
                }
-               case LDKMessageSendEvent_SendAnnouncementSignatures: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_announcement_signatures.node_id.compressed_form);
-                       LDKAnnouncementSignatures msg_var = obj->send_announcement_signatures.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendAnnouncementSignatures_class, LDKMessageSendEvent_SendAnnouncementSignatures_meth, node_id_arr, msg_ref);
+               default: abort();
+       }
+}
+static jclass LDKAPIError_APIMisuseError_class = NULL;
+static jmethodID LDKAPIError_APIMisuseError_meth = NULL;
+static jclass LDKAPIError_FeeRateTooHigh_class = NULL;
+static jmethodID LDKAPIError_FeeRateTooHigh_meth = NULL;
+static jclass LDKAPIError_RouteError_class = NULL;
+static jmethodID LDKAPIError_RouteError_meth = NULL;
+static jclass LDKAPIError_ChannelUnavailable_class = NULL;
+static jmethodID LDKAPIError_ChannelUnavailable_meth = NULL;
+static jclass LDKAPIError_MonitorUpdateFailed_class = NULL;
+static jmethodID LDKAPIError_MonitorUpdateFailed_meth = NULL;
+static jclass LDKAPIError_IncompatibleShutdownScript_class = NULL;
+static jmethodID LDKAPIError_IncompatibleShutdownScript_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKAPIError_init (JNIEnv *env, jclass clz) {
+       LDKAPIError_APIMisuseError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKAPIError$APIMisuseError"));
+       CHECK(LDKAPIError_APIMisuseError_class != NULL);
+       LDKAPIError_APIMisuseError_meth = (*env)->GetMethodID(env, LDKAPIError_APIMisuseError_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKAPIError_APIMisuseError_meth != NULL);
+       LDKAPIError_FeeRateTooHigh_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKAPIError$FeeRateTooHigh"));
+       CHECK(LDKAPIError_FeeRateTooHigh_class != NULL);
+       LDKAPIError_FeeRateTooHigh_meth = (*env)->GetMethodID(env, LDKAPIError_FeeRateTooHigh_class, "<init>", "(Ljava/lang/String;I)V");
+       CHECK(LDKAPIError_FeeRateTooHigh_meth != NULL);
+       LDKAPIError_RouteError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKAPIError$RouteError"));
+       CHECK(LDKAPIError_RouteError_class != NULL);
+       LDKAPIError_RouteError_meth = (*env)->GetMethodID(env, LDKAPIError_RouteError_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKAPIError_RouteError_meth != NULL);
+       LDKAPIError_ChannelUnavailable_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKAPIError$ChannelUnavailable"));
+       CHECK(LDKAPIError_ChannelUnavailable_class != NULL);
+       LDKAPIError_ChannelUnavailable_meth = (*env)->GetMethodID(env, LDKAPIError_ChannelUnavailable_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKAPIError_ChannelUnavailable_meth != NULL);
+       LDKAPIError_MonitorUpdateFailed_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKAPIError$MonitorUpdateFailed"));
+       CHECK(LDKAPIError_MonitorUpdateFailed_class != NULL);
+       LDKAPIError_MonitorUpdateFailed_meth = (*env)->GetMethodID(env, LDKAPIError_MonitorUpdateFailed_class, "<init>", "()V");
+       CHECK(LDKAPIError_MonitorUpdateFailed_meth != NULL);
+       LDKAPIError_IncompatibleShutdownScript_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKAPIError$IncompatibleShutdownScript"));
+       CHECK(LDKAPIError_IncompatibleShutdownScript_class != NULL);
+       LDKAPIError_IncompatibleShutdownScript_meth = (*env)->GetMethodID(env, LDKAPIError_IncompatibleShutdownScript_class, "<init>", "(J)V");
+       CHECK(LDKAPIError_IncompatibleShutdownScript_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKAPIError *obj = (LDKAPIError*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKAPIError_APIMisuseError: {
+                       LDKStr err_str = obj->api_misuse_error.err;
+                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
+                       return (*env)->NewObject(env, LDKAPIError_APIMisuseError_class, LDKAPIError_APIMisuseError_meth, err_conv);
                }
-               case LDKMessageSendEvent_UpdateHTLCs: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->update_htl_cs.node_id.compressed_form);
-                       LDKCommitmentUpdate updates_var = obj->update_htl_cs.updates;
-                       uint64_t updates_ref = 0;
-                       CHECK((((uint64_t)updates_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&updates_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       updates_ref = (uint64_t)updates_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_UpdateHTLCs_class, LDKMessageSendEvent_UpdateHTLCs_meth, node_id_arr, updates_ref);
+               case LDKAPIError_FeeRateTooHigh: {
+                       LDKStr err_str = obj->fee_rate_too_high.err;
+                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
+                       return (*env)->NewObject(env, LDKAPIError_FeeRateTooHigh_class, LDKAPIError_FeeRateTooHigh_meth, err_conv, obj->fee_rate_too_high.feerate);
                }
-               case LDKMessageSendEvent_SendRevokeAndACK: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_revoke_and_ack.node_id.compressed_form);
-                       LDKRevokeAndACK msg_var = obj->send_revoke_and_ack.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendRevokeAndACK_class, LDKMessageSendEvent_SendRevokeAndACK_meth, node_id_arr, msg_ref);
+               case LDKAPIError_RouteError: {
+                       LDKStr err_str = obj->route_error.err;
+                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
+                       return (*env)->NewObject(env, LDKAPIError_RouteError_class, LDKAPIError_RouteError_meth, err_conv);
                }
-               case LDKMessageSendEvent_SendClosingSigned: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_closing_signed.node_id.compressed_form);
-                       LDKClosingSigned msg_var = obj->send_closing_signed.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendClosingSigned_class, LDKMessageSendEvent_SendClosingSigned_meth, node_id_arr, msg_ref);
+               case LDKAPIError_ChannelUnavailable: {
+                       LDKStr err_str = obj->channel_unavailable.err;
+                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
+                       return (*env)->NewObject(env, LDKAPIError_ChannelUnavailable_class, LDKAPIError_ChannelUnavailable_meth, err_conv);
                }
-               case LDKMessageSendEvent_SendShutdown: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_shutdown.node_id.compressed_form);
-                       LDKShutdown msg_var = obj->send_shutdown.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendShutdown_class, LDKMessageSendEvent_SendShutdown_meth, node_id_arr, msg_ref);
+               case LDKAPIError_MonitorUpdateFailed: {
+                       return (*env)->NewObject(env, LDKAPIError_MonitorUpdateFailed_class, LDKAPIError_MonitorUpdateFailed_meth);
                }
-               case LDKMessageSendEvent_SendChannelReestablish: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_reestablish.node_id.compressed_form);
-                       LDKChannelReestablish msg_var = obj->send_channel_reestablish.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelReestablish_class, LDKMessageSendEvent_SendChannelReestablish_meth, node_id_arr, msg_ref);
+               case LDKAPIError_IncompatibleShutdownScript: {
+                       LDKShutdownScript script_var = obj->incompatible_shutdown_script.script;
+                       int64_t script_ref = 0;
+                       CHECK((((uintptr_t)script_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&script_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(script_var);
+                       script_ref = (uintptr_t)script_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKAPIError_IncompatibleShutdownScript_class, LDKAPIError_IncompatibleShutdownScript_meth, script_ref);
                }
-               case LDKMessageSendEvent_BroadcastChannelAnnouncement: {
-                       LDKChannelAnnouncement msg_var = obj->broadcast_channel_announcement.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       LDKChannelUpdate update_msg_var = obj->broadcast_channel_announcement.update_msg;
-                       uint64_t update_msg_ref = 0;
-                       CHECK((((uint64_t)update_msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&update_msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       update_msg_ref = (uint64_t)update_msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastChannelAnnouncement_class, LDKMessageSendEvent_BroadcastChannelAnnouncement_meth, msg_ref, update_msg_ref);
+               default: abort();
+       }
+}
+static inline void CResult_NoneAPIErrorZ_get_ok(LDKCResult_NoneAPIErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneAPIErrorZ* owner_conv = (LDKCResult_NoneAPIErrorZ*)(owner & ~1);
+       CResult_NoneAPIErrorZ_get_ok(owner_conv);
+}
+
+static inline struct LDKAPIError CResult_NoneAPIErrorZ_get_err(LDKCResult_NoneAPIErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return APIError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneAPIErrorZ* owner_conv = (LDKCResult_NoneAPIErrorZ*)(owner & ~1);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = CResult_NoneAPIErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline LDKCVec_CResult_NoneAPIErrorZZ CVec_CResult_NoneAPIErrorZZ_clone(const LDKCVec_CResult_NoneAPIErrorZZ *orig) {
+       LDKCVec_CResult_NoneAPIErrorZZ ret = { .data = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ) * orig->datalen, "LDKCVec_CResult_NoneAPIErrorZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = CResult_NoneAPIErrorZ_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline LDKCVec_APIErrorZ CVec_APIErrorZ_clone(const LDKCVec_APIErrorZ *orig) {
+       LDKCVec_APIErrorZ ret = { .data = MALLOC(sizeof(LDKAPIError) * orig->datalen, "LDKCVec_APIErrorZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = APIError_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline struct LDKThirtyTwoBytes CResult__u832APIErrorZ_get_ok(LDKCResult__u832APIErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ThirtyTwoBytes_clone(&*owner->contents.result);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult__u832APIErrorZ* owner_conv = (LDKCResult__u832APIErrorZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CResult__u832APIErrorZ_get_ok(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKAPIError CResult__u832APIErrorZ_get_err(LDKCResult__u832APIErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return APIError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult__u832APIErrorZ* owner_conv = (LDKCResult__u832APIErrorZ*)(owner & ~1);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = CResult__u832APIErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static jclass LDKPaymentSendFailure_ParameterError_class = NULL;
+static jmethodID LDKPaymentSendFailure_ParameterError_meth = NULL;
+static jclass LDKPaymentSendFailure_PathParameterError_class = NULL;
+static jmethodID LDKPaymentSendFailure_PathParameterError_meth = NULL;
+static jclass LDKPaymentSendFailure_AllFailedRetrySafe_class = NULL;
+static jmethodID LDKPaymentSendFailure_AllFailedRetrySafe_meth = NULL;
+static jclass LDKPaymentSendFailure_PartialFailure_class = NULL;
+static jmethodID LDKPaymentSendFailure_PartialFailure_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKPaymentSendFailure_init (JNIEnv *env, jclass clz) {
+       LDKPaymentSendFailure_ParameterError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKPaymentSendFailure$ParameterError"));
+       CHECK(LDKPaymentSendFailure_ParameterError_class != NULL);
+       LDKPaymentSendFailure_ParameterError_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_ParameterError_class, "<init>", "(J)V");
+       CHECK(LDKPaymentSendFailure_ParameterError_meth != NULL);
+       LDKPaymentSendFailure_PathParameterError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKPaymentSendFailure$PathParameterError"));
+       CHECK(LDKPaymentSendFailure_PathParameterError_class != NULL);
+       LDKPaymentSendFailure_PathParameterError_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_PathParameterError_class, "<init>", "([J)V");
+       CHECK(LDKPaymentSendFailure_PathParameterError_meth != NULL);
+       LDKPaymentSendFailure_AllFailedRetrySafe_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKPaymentSendFailure$AllFailedRetrySafe"));
+       CHECK(LDKPaymentSendFailure_AllFailedRetrySafe_class != NULL);
+       LDKPaymentSendFailure_AllFailedRetrySafe_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_AllFailedRetrySafe_class, "<init>", "([J)V");
+       CHECK(LDKPaymentSendFailure_AllFailedRetrySafe_meth != NULL);
+       LDKPaymentSendFailure_PartialFailure_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKPaymentSendFailure$PartialFailure"));
+       CHECK(LDKPaymentSendFailure_PartialFailure_class != NULL);
+       LDKPaymentSendFailure_PartialFailure_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_PartialFailure_class, "<init>", "([JJ[B)V");
+       CHECK(LDKPaymentSendFailure_PartialFailure_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKPaymentSendFailure *obj = (LDKPaymentSendFailure*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKPaymentSendFailure_ParameterError: {
+                       int64_t parameter_error_ref = ((uintptr_t)&obj->parameter_error) | 1;
+                       return (*env)->NewObject(env, LDKPaymentSendFailure_ParameterError_class, LDKPaymentSendFailure_ParameterError_meth, parameter_error_ref);
                }
-               case LDKMessageSendEvent_BroadcastNodeAnnouncement: {
-                       LDKNodeAnnouncement msg_var = obj->broadcast_node_announcement.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastNodeAnnouncement_class, LDKMessageSendEvent_BroadcastNodeAnnouncement_meth, msg_ref);
+               case LDKPaymentSendFailure_PathParameterError: {
+                       LDKCVec_CResult_NoneAPIErrorZZ path_parameter_error_var = obj->path_parameter_error;
+                       int64_tArray path_parameter_error_arr = NULL;
+                       path_parameter_error_arr = (*env)->NewLongArray(env, path_parameter_error_var.datalen);
+                       int64_t *path_parameter_error_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_parameter_error_arr, NULL);
+                       for (size_t w = 0; w < path_parameter_error_var.datalen; w++) {
+                               LDKCResult_NoneAPIErrorZ* path_parameter_error_conv_22_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+                               *path_parameter_error_conv_22_conv = path_parameter_error_var.data[w];
+                               *path_parameter_error_conv_22_conv = CResult_NoneAPIErrorZ_clone(path_parameter_error_conv_22_conv);
+                               path_parameter_error_arr_ptr[w] = (int64_t)path_parameter_error_conv_22_conv;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, path_parameter_error_arr, path_parameter_error_arr_ptr, 0);
+                       return (*env)->NewObject(env, LDKPaymentSendFailure_PathParameterError_class, LDKPaymentSendFailure_PathParameterError_meth, path_parameter_error_arr);
                }
-               case LDKMessageSendEvent_BroadcastChannelUpdate: {
-                       LDKChannelUpdate msg_var = obj->broadcast_channel_update.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, LDKMessageSendEvent_BroadcastChannelUpdate_meth, msg_ref);
+               case LDKPaymentSendFailure_AllFailedRetrySafe: {
+                       LDKCVec_APIErrorZ all_failed_retry_safe_var = obj->all_failed_retry_safe;
+                       int64_tArray all_failed_retry_safe_arr = NULL;
+                       all_failed_retry_safe_arr = (*env)->NewLongArray(env, all_failed_retry_safe_var.datalen);
+                       int64_t *all_failed_retry_safe_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, all_failed_retry_safe_arr, NULL);
+                       for (size_t k = 0; k < all_failed_retry_safe_var.datalen; k++) {
+                               int64_t all_failed_retry_safe_conv_10_ref = ((uintptr_t)&all_failed_retry_safe_var.data[k]) | 1;
+                               all_failed_retry_safe_arr_ptr[k] = all_failed_retry_safe_conv_10_ref;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, all_failed_retry_safe_arr, all_failed_retry_safe_arr_ptr, 0);
+                       return (*env)->NewObject(env, LDKPaymentSendFailure_AllFailedRetrySafe_class, LDKPaymentSendFailure_AllFailedRetrySafe_meth, all_failed_retry_safe_arr);
                }
-               case LDKMessageSendEvent_SendChannelUpdate: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_update.node_id.compressed_form);
-                       LDKChannelUpdate msg_var = obj->send_channel_update.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelUpdate_class, LDKMessageSendEvent_SendChannelUpdate_meth, node_id_arr, msg_ref);
+               case LDKPaymentSendFailure_PartialFailure: {
+                       LDKCVec_CResult_NoneAPIErrorZZ results_var = obj->partial_failure.results;
+                       int64_tArray results_arr = NULL;
+                       results_arr = (*env)->NewLongArray(env, results_var.datalen);
+                       int64_t *results_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, results_arr, NULL);
+                       for (size_t w = 0; w < results_var.datalen; w++) {
+                               LDKCResult_NoneAPIErrorZ* results_conv_22_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+                               *results_conv_22_conv = results_var.data[w];
+                               *results_conv_22_conv = CResult_NoneAPIErrorZ_clone(results_conv_22_conv);
+                               results_arr_ptr[w] = (int64_t)results_conv_22_conv;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, results_arr, results_arr_ptr, 0);
+                       LDKRouteParameters failed_paths_retry_var = obj->partial_failure.failed_paths_retry;
+                       int64_t failed_paths_retry_ref = 0;
+                       if ((uintptr_t)failed_paths_retry_var.inner > 4096) {
+                               CHECK((((uintptr_t)failed_paths_retry_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&failed_paths_retry_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(failed_paths_retry_var);
+                               failed_paths_retry_ref = (uintptr_t)failed_paths_retry_var.inner & ~1;
+                       }
+                       int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, obj->partial_failure.payment_id.data);
+                       return (*env)->NewObject(env, LDKPaymentSendFailure_PartialFailure_class, LDKPaymentSendFailure_PartialFailure_meth, results_arr, failed_paths_retry_ref, payment_id_arr);
                }
-               case LDKMessageSendEvent_HandleError: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->handle_error.node_id.compressed_form);
-                       uint64_t action_ref = ((uint64_t)&obj->handle_error.action) | 1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_HandleError_class, LDKMessageSendEvent_HandleError_meth, node_id_arr, action_ref);
+               default: abort();
+       }
+}
+static inline struct LDKThirtyTwoBytes CResult_PaymentIdPaymentSendFailureZ_get_ok(LDKCResult_PaymentIdPaymentSendFailureZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ThirtyTwoBytes_clone(&*owner->contents.result);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentIdPaymentSendFailureZ* owner_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CResult_PaymentIdPaymentSendFailureZ_get_ok(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKPaymentSendFailure CResult_PaymentIdPaymentSendFailureZ_get_err(LDKCResult_PaymentIdPaymentSendFailureZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return PaymentSendFailure_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentIdPaymentSendFailureZ* owner_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(owner & ~1);
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = CResult_PaymentIdPaymentSendFailureZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline void CResult_NonePaymentSendFailureZ_get_ok(LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NonePaymentSendFailureZ* owner_conv = (LDKCResult_NonePaymentSendFailureZ*)(owner & ~1);
+       CResult_NonePaymentSendFailureZ_get_ok(owner_conv);
+}
+
+static inline struct LDKPaymentSendFailure CResult_NonePaymentSendFailureZ_get_err(LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return PaymentSendFailure_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NonePaymentSendFailureZ* owner_conv = (LDKCResult_NonePaymentSendFailureZ*)(owner & ~1);
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = CResult_NonePaymentSendFailureZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentIdZ_get_a(LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR owner){
+       return ThirtyTwoBytes_clone(&owner->a);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_PaymentHashPaymentIdZ* owner_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentIdZ_get_a(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentIdZ_get_b(LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR owner){
+       return ThirtyTwoBytes_clone(&owner->b);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_PaymentHashPaymentIdZ* owner_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentIdZ_get_b(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKC2Tuple_PaymentHashPaymentIdZ CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_ok(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return C2Tuple_PaymentHashPaymentIdZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(owner & ~1);
+       LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_ok(owner_conv);
+       return ((int64_t)ret_conv);
+}
+
+static inline struct LDKPaymentSendFailure CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_err(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return PaymentSendFailure_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(owner & ~1);
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static jclass LDKNetAddress_IPv4_class = NULL;
+static jmethodID LDKNetAddress_IPv4_meth = NULL;
+static jclass LDKNetAddress_IPv6_class = NULL;
+static jmethodID LDKNetAddress_IPv6_meth = NULL;
+static jclass LDKNetAddress_OnionV2_class = NULL;
+static jmethodID LDKNetAddress_OnionV2_meth = NULL;
+static jclass LDKNetAddress_OnionV3_class = NULL;
+static jmethodID LDKNetAddress_OnionV3_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKNetAddress_init (JNIEnv *env, jclass clz) {
+       LDKNetAddress_IPv4_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKNetAddress$IPv4"));
+       CHECK(LDKNetAddress_IPv4_class != NULL);
+       LDKNetAddress_IPv4_meth = (*env)->GetMethodID(env, LDKNetAddress_IPv4_class, "<init>", "([BS)V");
+       CHECK(LDKNetAddress_IPv4_meth != NULL);
+       LDKNetAddress_IPv6_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKNetAddress$IPv6"));
+       CHECK(LDKNetAddress_IPv6_class != NULL);
+       LDKNetAddress_IPv6_meth = (*env)->GetMethodID(env, LDKNetAddress_IPv6_class, "<init>", "([BS)V");
+       CHECK(LDKNetAddress_IPv6_meth != NULL);
+       LDKNetAddress_OnionV2_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKNetAddress$OnionV2"));
+       CHECK(LDKNetAddress_OnionV2_class != NULL);
+       LDKNetAddress_OnionV2_meth = (*env)->GetMethodID(env, LDKNetAddress_OnionV2_class, "<init>", "([B)V");
+       CHECK(LDKNetAddress_OnionV2_meth != NULL);
+       LDKNetAddress_OnionV3_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKNetAddress$OnionV3"));
+       CHECK(LDKNetAddress_OnionV3_class != NULL);
+       LDKNetAddress_OnionV3_meth = (*env)->GetMethodID(env, LDKNetAddress_OnionV3_class, "<init>", "([BSBS)V");
+       CHECK(LDKNetAddress_OnionV3_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetAddress_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKNetAddress *obj = (LDKNetAddress*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKNetAddress_IPv4: {
+                       int8_tArray addr_arr = (*env)->NewByteArray(env, 4);
+                       (*env)->SetByteArrayRegion(env, addr_arr, 0, 4, obj->i_pv4.addr.data);
+                       return (*env)->NewObject(env, LDKNetAddress_IPv4_class, LDKNetAddress_IPv4_meth, addr_arr, obj->i_pv4.port);
                }
-               case LDKMessageSendEvent_SendChannelRangeQuery: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_range_query.node_id.compressed_form);
-                       LDKQueryChannelRange msg_var = obj->send_channel_range_query.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelRangeQuery_class, LDKMessageSendEvent_SendChannelRangeQuery_meth, node_id_arr, msg_ref);
+               case LDKNetAddress_IPv6: {
+                       int8_tArray addr_arr = (*env)->NewByteArray(env, 16);
+                       (*env)->SetByteArrayRegion(env, addr_arr, 0, 16, obj->i_pv6.addr.data);
+                       return (*env)->NewObject(env, LDKNetAddress_IPv6_class, LDKNetAddress_IPv6_meth, addr_arr, obj->i_pv6.port);
                }
-               case LDKMessageSendEvent_SendShortIdsQuery: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_short_ids_query.node_id.compressed_form);
-                       LDKQueryShortChannelIds msg_var = obj->send_short_ids_query.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendShortIdsQuery_class, LDKMessageSendEvent_SendShortIdsQuery_meth, node_id_arr, msg_ref);
+               case LDKNetAddress_OnionV2: {
+                       int8_tArray onion_v2_arr = (*env)->NewByteArray(env, 12);
+                       (*env)->SetByteArrayRegion(env, onion_v2_arr, 0, 12, obj->onion_v2.data);
+                       return (*env)->NewObject(env, LDKNetAddress_OnionV2_class, LDKNetAddress_OnionV2_meth, onion_v2_arr);
                }
-               case LDKMessageSendEvent_SendReplyChannelRange: {
-                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
-                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_reply_channel_range.node_id.compressed_form);
-                       LDKReplyChannelRange msg_var = obj->send_reply_channel_range.msg;
-                       uint64_t msg_ref = 0;
-                       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKMessageSendEvent_SendReplyChannelRange_class, LDKMessageSendEvent_SendReplyChannelRange_meth, node_id_arr, msg_ref);
+               case LDKNetAddress_OnionV3: {
+                       int8_tArray ed25519_pubkey_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, ed25519_pubkey_arr, 0, 32, obj->onion_v3.ed25519_pubkey.data);
+                       return (*env)->NewObject(env, LDKNetAddress_OnionV3_class, LDKNetAddress_OnionV3_meth, ed25519_pubkey_arr, obj->onion_v3.checksum, obj->onion_v3.version, obj->onion_v3.port);
                }
                default: abort();
        }
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1MessageSendEventZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_MessageSendEventZ *ret = MALLOC(sizeof(LDKCVec_MessageSendEventZ), "LDKCVec_MessageSendEventZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKMessageSendEvent) * ret->datalen, "LDKCVec_MessageSendEventZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKMessageSendEvent arr_elem_conv = *(LDKMessageSendEvent*)(arr_elem_ptr);
-                       arr_elem_conv = MessageSendEvent_clone((LDKMessageSendEvent*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+static inline LDKCVec_NetAddressZ CVec_NetAddressZ_clone(const LDKCVec_NetAddressZ *orig) {
+       LDKCVec_NetAddressZ ret = { .data = MALLOC(sizeof(LDKNetAddress) * orig->datalen, "LDKCVec_NetAddressZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = NetAddress_clone(&orig->data[i]);
        }
-       return (uint64_t)ret;
+       return ret;
 }
-static inline LDKCVec_MessageSendEventZ CVec_MessageSendEventZ_clone(const LDKCVec_MessageSendEventZ *orig) {
-       LDKCVec_MessageSendEventZ ret = { .data = MALLOC(sizeof(LDKMessageSendEvent) * orig->datalen, "LDKCVec_MessageSendEventZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = MessageSendEvent_clone(&orig->data[i]);
+static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentSecretZ_get_a(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR owner){
+       return ThirtyTwoBytes_clone(&owner->a);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_PaymentHashPaymentSecretZ* owner_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentSecretZ_get_a(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentSecretZ_get_b(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR owner){
+       return ThirtyTwoBytes_clone(&owner->b);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_PaymentHashPaymentSecretZ* owner_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentSecretZ_get_b(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKC2Tuple_PaymentHashPaymentSecretZ CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_get_ok(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return C2Tuple_PaymentHashPaymentSecretZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(owner & ~1);
+       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_get_ok(owner_conv);
+       return ((int64_t)ret_conv);
+}
+
+static inline void CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_get_err(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(owner & ~1);
+       CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKC2Tuple_PaymentHashPaymentSecretZ CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_get_ok(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return C2Tuple_PaymentHashPaymentSecretZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(owner & ~1);
+       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_get_ok(owner_conv);
+       return ((int64_t)ret_conv);
+}
+
+static inline struct LDKAPIError CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_get_err(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return APIError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(owner & ~1);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKThirtyTwoBytes CResult_PaymentSecretNoneZ_get_ok(LDKCResult_PaymentSecretNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ThirtyTwoBytes_clone(&*owner->contents.result);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentSecretNoneZ* owner_conv = (LDKCResult_PaymentSecretNoneZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CResult_PaymentSecretNoneZ_get_ok(owner_conv).data);
+       return ret_arr;
+}
+
+static inline void CResult_PaymentSecretNoneZ_get_err(LDKCResult_PaymentSecretNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentSecretNoneZ* owner_conv = (LDKCResult_PaymentSecretNoneZ*)(owner & ~1);
+       CResult_PaymentSecretNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKThirtyTwoBytes CResult_PaymentSecretAPIErrorZ_get_ok(LDKCResult_PaymentSecretAPIErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ThirtyTwoBytes_clone(&*owner->contents.result);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentSecretAPIErrorZ* owner_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CResult_PaymentSecretAPIErrorZ_get_ok(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKAPIError CResult_PaymentSecretAPIErrorZ_get_err(LDKCResult_PaymentSecretAPIErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return APIError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentSecretAPIErrorZ* owner_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(owner & ~1);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = CResult_PaymentSecretAPIErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKThirtyTwoBytes CResult_PaymentPreimageAPIErrorZ_get_ok(LDKCResult_PaymentPreimageAPIErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ThirtyTwoBytes_clone(&*owner->contents.result);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentPreimageAPIErrorZ* owner_conv = (LDKCResult_PaymentPreimageAPIErrorZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CResult_PaymentPreimageAPIErrorZ_get_ok(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKAPIError CResult_PaymentPreimageAPIErrorZ_get_err(LDKCResult_PaymentPreimageAPIErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return APIError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentPreimageAPIErrorZ* owner_conv = (LDKCResult_PaymentPreimageAPIErrorZ*)(owner & ~1);
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = CResult_PaymentPreimageAPIErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKCounterpartyForwardingInfo CResult_CounterpartyForwardingInfoDecodeErrorZ_get_ok(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CounterpartyForwardingInfo_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(owner & ~1);
+       LDKCounterpartyForwardingInfo ret_var = CResult_CounterpartyForwardingInfoDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_CounterpartyForwardingInfoDecodeErrorZ_get_err(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_CounterpartyForwardingInfoDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKChannelCounterparty CResult_ChannelCounterpartyDecodeErrorZ_get_ok(LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelCounterparty_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* owner_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(owner & ~1);
+       LDKChannelCounterparty ret_var = CResult_ChannelCounterpartyDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ChannelCounterpartyDecodeErrorZ_get_err(LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* owner_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelCounterpartyDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_InitFeaturesDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InitFeaturesDecodeErrorZ *val = (LDKCResult_InitFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKInitFeatures res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InitFeaturesDecodeErrorZ *val = (LDKCResult_InitFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NodeFeaturesDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeFeaturesDecodeErrorZ *val = (LDKCResult_NodeFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKNodeFeatures res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeFeaturesDecodeErrorZ *val = (LDKCResult_NodeFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelFeaturesDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelFeaturesDecodeErrorZ *val = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelFeatures res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelFeaturesDecodeErrorZ *val = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceFeaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_InvoiceFeaturesDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InvoiceFeaturesDecodeErrorZ *val = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKInvoiceFeatures res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InvoiceFeaturesDecodeErrorZ *val = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ScoringParametersDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ScoringParametersDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ScoringParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ScoringParametersDecodeErrorZ *val = (LDKCResult_ScoringParametersDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKScoringParameters res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ScoringParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ScoringParametersDecodeErrorZ *val = (LDKCResult_ScoringParametersDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ScorerDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ScorerDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ScorerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ScorerDecodeErrorZ *val = (LDKCResult_ScorerDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKScorer res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ScorerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ScorerDecodeErrorZ *val = (LDKCResult_ScorerDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *val = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKDelayedPaymentOutputDescriptor res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *val = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *val = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKStaticPaymentOutputDescriptor res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *val = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutputDescriptorDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutputDescriptorDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SpendableOutputDescriptorDecodeErrorZ *val = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SpendableOutputDescriptorDecodeErrorZ *val = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NoneNoneZ*)arg)->result_ok;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneNoneZ *val = (LDKCResult_NoneNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneNoneZ *val = (LDKCResult_NoneNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
-}
-static inline struct LDKSignature C2Tuple_SignatureCVec_SignatureZZ_get_a(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR tuple){
-       return tuple->a;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_SignatureCVec_SignatureZZ* tuple_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, C2Tuple_SignatureCVec_SignatureZZ_get_a(tuple_conv).compact_form);
-       return ret_arr;
+       return ret_ref;
 }
 
-static inline struct LDKCVec_SignatureZ C2Tuple_SignatureCVec_SignatureZZ_get_b(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR tuple){
-       return tuple->b;
+static inline struct LDKChannelDetails CResult_ChannelDetailsDecodeErrorZ_get_ok(LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelDetails_clone(&*owner->contents.result);
 }
-JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_SignatureCVec_SignatureZZ* tuple_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(tuple & ~1);
-       LDKCVec_SignatureZ ret_var = C2Tuple_SignatureCVec_SignatureZZ_get_b(tuple_conv);
-       jobjectArray ret_arr = NULL;
-       ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
-       ;
-       for (size_t i = 0; i < ret_var.datalen; i++) {
-               int8_tArray ret_conv_8_arr = (*env)->NewByteArray(env, 64);
-               (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, 64, ret_var.data[i].compact_form);
-               (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* owner_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(owner & ~1);
+       LDKChannelDetails ret_var = CResult_ChannelDetailsDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       
-       FREE(ret_var.data);
-       return ret_arr;
+       return ret_ref;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)arg)->result_ok;
+static inline struct LDKDecodeError CResult_ChannelDetailsDecodeErrorZ_get_err(LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* owner_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelDetailsDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *val = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKC2Tuple_SignatureCVec_SignatureZZ* res_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
-       *res_conv = (*val->contents.result);
-       *res_conv = C2Tuple_SignatureCVec_SignatureZZ_clone(res_conv);
-       return ((uint64_t)res_conv);
+
+static inline struct LDKPhantomRouteHints CResult_PhantomRouteHintsDecodeErrorZ_get_ok(LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return PhantomRouteHints_clone(&*owner->contents.result);
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *val = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* owner_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(owner & ~1);
+       LDKPhantomRouteHints ret_var = CResult_PhantomRouteHintsDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_SignatureNoneZ*)arg)->result_ok;
+
+static inline struct LDKDecodeError CResult_PhantomRouteHintsDecodeErrorZ_get_err(LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SignatureNoneZ *val = (LDKCResult_SignatureNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       int8_tArray res_arr = (*env)->NewByteArray(env, 64);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, 64, (*val->contents.result).compact_form);
-       return res_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* owner_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_PhantomRouteHintsDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignatureNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SignatureNoneZ *val = (LDKCResult_SignatureNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
+
+static inline LDKCVec_ChannelMonitorZ CVec_ChannelMonitorZ_clone(const LDKCVec_ChannelMonitorZ *orig) {
+       LDKCVec_ChannelMonitorZ ret = { .data = MALLOC(sizeof(LDKChannelMonitor) * orig->datalen, "LDKCVec_ChannelMonitorZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = ChannelMonitor_clone(&orig->data[i]);
+       }
+       return ret;
 }
-typedef struct LDKBaseSign_JCalls {
+typedef struct LDKWatch_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
-       jmethodID get_per_commitment_point_meth;
-       jmethodID release_commitment_secret_meth;
-       jmethodID validate_holder_commitment_meth;
-       jmethodID channel_keys_id_meth;
-       jmethodID sign_counterparty_commitment_meth;
-       jmethodID validate_counterparty_revocation_meth;
-       jmethodID sign_holder_commitment_and_htlcs_meth;
-       jmethodID sign_justice_revoked_output_meth;
-       jmethodID sign_justice_revoked_htlc_meth;
-       jmethodID sign_counterparty_htlc_transaction_meth;
-       jmethodID sign_closing_transaction_meth;
-       jmethodID sign_channel_announcement_meth;
-       jmethodID ready_channel_meth;
-} LDKBaseSign_JCalls;
-static void LDKBaseSign_JCalls_free(void* this_arg) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+       jmethodID watch_channel_meth;
+       jmethodID update_channel_meth;
+       jmethodID release_pending_monitor_events_meth;
+} LDKWatch_JCalls;
+static void LDKWatch_JCalls_free(void* this_arg) {
+       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
        if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
                JNIEnv *env;
                jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -2534,8 +5488,8 @@ static void LDKBaseSign_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKPublicKey get_per_commitment_point_LDKBaseSign_jcall(const void* this_arg, uint64_t idx) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void* this_arg, LDKOutPoint funding_txo, LDKChannelMonitor monitor) {
+       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2543,47 +5497,42 @@ LDKPublicKey get_per_commitment_point_LDKBaseSign_jcall(const void* this_arg, ui
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_per_commitment_point_meth, idx);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to get_per_commitment_point in LDKBaseSign from rust threw an exception.");
-       }
-       LDKPublicKey ret_ref;
-       CHECK((*env)->GetArrayLength(env, ret) == 33);
-       (*env)->GetByteArrayRegion(env, ret, 0, 33, ret_ref.compressed_form);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       LDKOutPoint funding_txo_var = funding_txo;
+       int64_t funding_txo_ref = 0;
+       CHECK((((uintptr_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
+       funding_txo_ref = (uintptr_t)funding_txo_var.inner;
+       if (funding_txo_var.is_owned) {
+               funding_txo_ref |= 1;
        }
-       return ret_ref;
-}
-LDKThirtyTwoBytes release_commitment_secret_LDKBaseSign_jcall(const void* this_arg, uint64_t idx) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
+       LDKChannelMonitor monitor_var = monitor;
+       int64_t monitor_ref = 0;
+       CHECK((((uintptr_t)monitor_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&monitor_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(monitor_var);
+       monitor_ref = (uintptr_t)monitor_var.inner;
+       if (monitor_var.is_owned) {
+               monitor_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->release_commitment_secret_meth, idx);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->watch_channel_meth, funding_txo_ref, monitor_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to release_commitment_secret in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to watch_channel in LDKWatch from rust threw an exception.");
        }
-       LDKThirtyTwoBytes ret_ref;
-       CHECK((*env)->GetArrayLength(env, ret) == 32);
-       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret_ref;
+       return ret_conv;
 }
-LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * holder_tx) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void* this_arg, LDKOutPoint funding_txo, LDKChannelMonitorUpdate update) {
+       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2591,33 +5540,42 @@ LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* th
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKHolderCommitmentTransaction holder_tx_var = *holder_tx;
-       uint64_t holder_tx_ref = 0;
-       holder_tx_var = HolderCommitmentTransaction_clone(holder_tx);
-       CHECK((((uint64_t)holder_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&holder_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       holder_tx_ref = (uint64_t)holder_tx_var.inner;
-       if (holder_tx_var.is_owned) {
-               holder_tx_ref |= 1;
+       LDKOutPoint funding_txo_var = funding_txo;
+       int64_t funding_txo_ref = 0;
+       CHECK((((uintptr_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
+       funding_txo_ref = (uintptr_t)funding_txo_var.inner;
+       if (funding_txo_var.is_owned) {
+               funding_txo_ref |= 1;
+       }
+       LDKChannelMonitorUpdate update_var = update;
+       int64_t update_ref = 0;
+       CHECK((((uintptr_t)update_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&update_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_var);
+       update_ref = (uintptr_t)update_var.inner;
+       if (update_var.is_owned) {
+               update_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->validate_holder_commitment_meth, holder_tx_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->update_channel_meth, funding_txo_ref, update_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to validate_holder_commitment in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to update_channel in LDKWatch from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
-       LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
-       ret_conv = CResult_NoneNoneZ_clone((LDKCResult_NoneNoneZ*)(((uint64_t)ret) & ~1));
+       LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret_conv;
 }
-LDKThirtyTwoBytes channel_keys_id_LDKBaseSign_jcall(const void* this_arg) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void* this_arg) {
+       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2627,21 +5585,146 @@ LDKThirtyTwoBytes channel_keys_id_LDKBaseSign_jcall(const void* this_arg) {
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->channel_keys_id_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->release_pending_monitor_events_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to channel_keys_id in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to release_pending_monitor_events in LDKWatch from rust threw an exception.");
        }
-       LDKThirtyTwoBytes ret_ref;
-       CHECK((*env)->GetArrayLength(env, ret) == 32);
-       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
+       LDKCVec_MonitorEventZ ret_constr;
+       ret_constr.datalen = (*env)->GetArrayLength(env, ret);
+       if (ret_constr.datalen > 0)
+               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKMonitorEvent), "LDKCVec_MonitorEventZ Elements");
+       else
+               ret_constr.data = NULL;
+       int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
+       for (size_t o = 0; o < ret_constr.datalen; o++) {
+               int64_t ret_conv_14 = ret_vals[o];
+               void* ret_conv_14_ptr = (void*)(((uintptr_t)ret_conv_14) & ~1);
+               CHECK_ACCESS(ret_conv_14_ptr);
+               LDKMonitorEvent ret_conv_14_conv = *(LDKMonitorEvent*)(ret_conv_14_ptr);
+               FREE((void*)ret_conv_14);
+               ret_constr.data[o] = ret_conv_14_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret_ref;
+       return ret_constr;
 }
-LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_LDKBaseSign_jcall(const void* this_arg, const LDKCommitmentTransaction * commitment_tx) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+static void LDKWatch_JCalls_cloned(LDKWatch* new_obj) {
+       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKWatch LDKWatch_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKWatch_JCalls *calls = MALLOC(sizeof(LDKWatch_JCalls), "LDKWatch_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->watch_channel_meth = (*env)->GetMethodID(env, c, "watch_channel", "(JJ)J");
+       CHECK(calls->watch_channel_meth != NULL);
+       calls->update_channel_meth = (*env)->GetMethodID(env, c, "update_channel", "(JJ)J");
+       CHECK(calls->update_channel_meth != NULL);
+       calls->release_pending_monitor_events_meth = (*env)->GetMethodID(env, c, "release_pending_monitor_events", "()[J");
+       CHECK(calls->release_pending_monitor_events_meth != NULL);
+
+       LDKWatch ret = {
+               .this_arg = (void*) calls,
+               .watch_channel = watch_channel_LDKWatch_jcall,
+               .update_channel = update_channel_LDKWatch_jcall,
+               .release_pending_monitor_events = release_pending_monitor_events_LDKWatch_jcall,
+               .free = LDKWatch_JCalls_free,
+       };
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKWatch_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKWatch *res_ptr = MALLOC(sizeof(LDKWatch), "LDKWatch");
+       *res_ptr = LDKWatch_init(env, clz, o);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1watch_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t monitor) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
+       LDKOutPoint funding_txo_conv;
+       funding_txo_conv.inner = (void*)(funding_txo & (~1));
+       funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
+       funding_txo_conv = OutPoint_clone(&funding_txo_conv);
+       LDKChannelMonitor monitor_conv;
+       monitor_conv.inner = (void*)(monitor & (~1));
+       monitor_conv.is_owned = (monitor & 1) || (monitor == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(monitor_conv);
+       monitor_conv = ChannelMonitor_clone(&monitor_conv);
+       LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
+       *ret_conv = (this_arg_conv->watch_channel)(this_arg_conv->this_arg, funding_txo_conv, monitor_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1update_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t update) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
+       LDKOutPoint funding_txo_conv;
+       funding_txo_conv.inner = (void*)(funding_txo & (~1));
+       funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
+       funding_txo_conv = OutPoint_clone(&funding_txo_conv);
+       LDKChannelMonitorUpdate update_conv;
+       update_conv.inner = (void*)(update & (~1));
+       update_conv.is_owned = (update & 1) || (update == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_conv);
+       update_conv = ChannelMonitorUpdate_clone(&update_conv);
+       LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
+       *ret_conv = (this_arg_conv->update_channel)(this_arg_conv->this_arg, funding_txo_conv, update_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Watch_1release_1pending_1monitor_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
+       LDKCVec_MonitorEventZ ret_var = (this_arg_conv->release_pending_monitor_events)(this_arg_conv->this_arg);
+       int64_tArray ret_arr = NULL;
+       ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t o = 0; o < ret_var.datalen; o++) {
+               LDKMonitorEvent *ret_conv_14_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
+               *ret_conv_14_copy = ret_var.data[o];
+               int64_t ret_conv_14_ref = (uintptr_t)ret_conv_14_copy;
+               ret_arr_ptr[o] = ret_conv_14_ref;
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
+typedef struct LDKBroadcasterInterface_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID broadcast_transaction_meth;
+} LDKBroadcasterInterface_JCalls;
+static void LDKBroadcasterInterface_JCalls_free(void* this_arg) {
+       LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+void broadcast_transaction_LDKBroadcasterInterface_jcall(const void* this_arg, LDKTransaction tx) {
+       LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2649,33 +5732,91 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_L
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKCommitmentTransaction commitment_tx_var = *commitment_tx;
-       uint64_t commitment_tx_ref = 0;
-       commitment_tx_var = CommitmentTransaction_clone(commitment_tx);
-       CHECK((((uint64_t)commitment_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&commitment_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       commitment_tx_ref = (uint64_t)commitment_tx_var.inner;
-       if (commitment_tx_var.is_owned) {
-               commitment_tx_ref |= 1;
-       }
+       LDKTransaction tx_var = tx;
+       int8_tArray tx_arr = (*env)->NewByteArray(env, tx_var.datalen);
+       (*env)->SetByteArrayRegion(env, tx_arr, 0, tx_var.datalen, tx_var.data);
+       Transaction_free(tx_var);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_commitment_meth, commitment_tx_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       (*env)->CallVoidMethod(env, obj, j_calls->broadcast_transaction_meth, tx_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sign_counterparty_commitment in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to broadcast_transaction in LDKBroadcasterInterface from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
-       ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(((uint64_t)ret) & ~1));
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret_conv;
 }
-LDKCResult_NoneNoneZ validate_counterparty_revocation_LDKBaseSign_jcall(const void* this_arg, uint64_t idx, const uint8_t (* secret)[32]) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+static void LDKBroadcasterInterface_JCalls_cloned(LDKBroadcasterInterface* new_obj) {
+       LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKBroadcasterInterface LDKBroadcasterInterface_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKBroadcasterInterface_JCalls *calls = MALLOC(sizeof(LDKBroadcasterInterface_JCalls), "LDKBroadcasterInterface_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->broadcast_transaction_meth = (*env)->GetMethodID(env, c, "broadcast_transaction", "([B)V");
+       CHECK(calls->broadcast_transaction_meth != NULL);
+
+       LDKBroadcasterInterface ret = {
+               .this_arg = (void*) calls,
+               .broadcast_transaction = broadcast_transaction_LDKBroadcasterInterface_jcall,
+               .free = LDKBroadcasterInterface_JCalls_free,
+       };
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKBroadcasterInterface_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKBroadcasterInterface *res_ptr = MALLOC(sizeof(LDKBroadcasterInterface), "LDKBroadcasterInterface");
+       *res_ptr = LDKBroadcasterInterface_init(env, clz, o);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BroadcasterInterface_1broadcast_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray tx) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKBroadcasterInterface* this_arg_conv = (LDKBroadcasterInterface*)this_arg_ptr;
+       LDKTransaction tx_ref;
+       tx_ref.datalen = (*env)->GetArrayLength(env, tx);
+       tx_ref.data = MALLOC(tx_ref.datalen, "LDKTransaction Bytes");
+       (*env)->GetByteArrayRegion(env, tx, 0, tx_ref.datalen, tx_ref.data);
+       tx_ref.data_is_owned = true;
+       (this_arg_conv->broadcast_transaction)(this_arg_conv->this_arg, tx_ref);
+}
+
+typedef struct LDKKeysInterface_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID get_node_secret_meth;
+       jmethodID get_destination_script_meth;
+       jmethodID get_shutdown_scriptpubkey_meth;
+       jmethodID get_channel_signer_meth;
+       jmethodID get_secure_random_bytes_meth;
+       jmethodID read_chan_signer_meth;
+       jmethodID sign_invoice_meth;
+       jmethodID get_inbound_payment_key_material_meth;
+} LDKKeysInterface_JCalls;
+static void LDKKeysInterface_JCalls_free(void* this_arg) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+LDKCResult_SecretKeyNoneZ get_node_secret_LDKKeysInterface_jcall(const void* this_arg, LDKRecipient recipient) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2683,26 +5824,25 @@ LDKCResult_NoneNoneZ validate_counterparty_revocation_LDKBaseSign_jcall(const vo
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       int8_tArray secret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, secret_arr, 0, 32, *secret);
+       jclass recipient_conv = LDKRecipient_to_java(env, recipient);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->validate_counterparty_revocation_meth, idx, secret_arr);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_node_secret_meth, recipient_conv);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to validate_counterparty_revocation in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to get_node_secret in LDKKeysInterface from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
-       LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
-       ret_conv = CResult_NoneNoneZ_clone((LDKCResult_NoneNoneZ*)(((uint64_t)ret) & ~1));
+       LDKCResult_SecretKeyNoneZ ret_conv = *(LDKCResult_SecretKeyNoneZ*)(ret_ptr);
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret_conv;
 }
-LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htlcs_LDKBaseSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * commitment_tx) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKCVec_u8Z get_destination_script_LDKKeysInterface_jcall(const void* this_arg) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2710,33 +5850,24 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htl
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKHolderCommitmentTransaction commitment_tx_var = *commitment_tx;
-       uint64_t commitment_tx_ref = 0;
-       commitment_tx_var = HolderCommitmentTransaction_clone(commitment_tx);
-       CHECK((((uint64_t)commitment_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&commitment_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       commitment_tx_ref = (uint64_t)commitment_tx_var.inner;
-       if (commitment_tx_var.is_owned) {
-               commitment_tx_ref |= 1;
-       }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_holder_commitment_and_htlcs_meth, commitment_tx_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_destination_script_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sign_holder_commitment_and_htlcs in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to get_destination_script in LDKKeysInterface from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
-       ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(((uint64_t)ret) & ~1));
+       LDKCVec_u8Z ret_ref;
+       ret_ref.datalen = (*env)->GetArrayLength(env, ret);
+       ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, ret, 0, ret_ref.datalen, ret_ref.data);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret_conv;
+       return ret_ref;
 }
-LDKCResult_SignatureNoneZ sign_justice_revoked_output_LDKBaseSign_jcall(const void* this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32]) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKShutdownScript get_shutdown_scriptpubkey_LDKKeysInterface_jcall(const void* this_arg) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2744,30 +5875,24 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_output_LDKBaseSign_jcall(const vo
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKTransaction justice_tx_var = justice_tx;
-       int8_tArray justice_tx_arr = (*env)->NewByteArray(env, justice_tx_var.datalen);
-       (*env)->SetByteArrayRegion(env, justice_tx_arr, 0, justice_tx_var.datalen, justice_tx_var.data);
-       Transaction_free(justice_tx_var);
-       int8_tArray per_commitment_key_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, per_commitment_key_arr, 0, 32, *per_commitment_key);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_justice_revoked_output_meth, justice_tx_arr, input, amount, per_commitment_key_arr);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_shutdown_scriptpubkey_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sign_justice_revoked_output in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to get_shutdown_scriptpubkey in LDKKeysInterface from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       LDKShutdownScript ret_conv;
+       ret_conv.inner = (void*)(ret & (~1));
+       ret_conv.is_owned = (ret & 1) || (ret == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void* this_arg, LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (* per_commitment_key)[32], const LDKHTLCOutputInCommitment * htlc) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inbound, uint64_t channel_value_satoshis) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2775,39 +5900,24 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKTransaction justice_tx_var = justice_tx;
-       int8_tArray justice_tx_arr = (*env)->NewByteArray(env, justice_tx_var.datalen);
-       (*env)->SetByteArrayRegion(env, justice_tx_arr, 0, justice_tx_var.datalen, justice_tx_var.data);
-       Transaction_free(justice_tx_var);
-       int8_tArray per_commitment_key_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, per_commitment_key_arr, 0, 32, *per_commitment_key);
-       LDKHTLCOutputInCommitment htlc_var = *htlc;
-       uint64_t htlc_ref = 0;
-       htlc_var = HTLCOutputInCommitment_clone(htlc);
-       CHECK((((uint64_t)htlc_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&htlc_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       htlc_ref = (uint64_t)htlc_var.inner;
-       if (htlc_var.is_owned) {
-               htlc_ref |= 1;
-       }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_justice_revoked_htlc_meth, justice_tx_arr, input, amount, per_commitment_key_arr, htlc_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_channel_signer_meth, inbound, channel_value_satoshis);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sign_justice_revoked_htlc in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to get_channel_signer in LDKKeysInterface from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
-       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       LDKSign ret_conv = *(LDKSign*)(ret_ptr);
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(const void* this_arg, LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, LDKPublicKey per_commitment_point, const LDKHTLCOutputInCommitment * htlc) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKThirtyTwoBytes get_secure_random_bytes_LDKKeysInterface_jcall(const void* this_arg) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2815,39 +5925,23 @@ LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(c
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKTransaction htlc_tx_var = htlc_tx;
-       int8_tArray htlc_tx_arr = (*env)->NewByteArray(env, htlc_tx_var.datalen);
-       (*env)->SetByteArrayRegion(env, htlc_tx_arr, 0, htlc_tx_var.datalen, htlc_tx_var.data);
-       Transaction_free(htlc_tx_var);
-       int8_tArray per_commitment_point_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, per_commitment_point_arr, 0, 33, per_commitment_point.compressed_form);
-       LDKHTLCOutputInCommitment htlc_var = *htlc;
-       uint64_t htlc_ref = 0;
-       htlc_var = HTLCOutputInCommitment_clone(htlc);
-       CHECK((((uint64_t)htlc_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&htlc_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       htlc_ref = (uint64_t)htlc_var.inner;
-       if (htlc_var.is_owned) {
-               htlc_ref |= 1;
-       }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_htlc_transaction_meth, htlc_tx_arr, input, amount, per_commitment_point_arr, htlc_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_secure_random_bytes_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sign_counterparty_htlc_transaction in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to get_secure_random_bytes in LDKKeysInterface from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       LDKThirtyTwoBytes ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 32);
+       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret_conv;
+       return ret_ref;
 }
-LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void* this_arg, const LDKClosingTransaction * closing_tx) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKCResult_SignDecodeErrorZ read_chan_signer_LDKKeysInterface_jcall(const void* this_arg, LDKu8slice reader) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2855,33 +5949,27 @@ LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void*
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKClosingTransaction closing_tx_var = *closing_tx;
-       uint64_t closing_tx_ref = 0;
-       closing_tx_var = ClosingTransaction_clone(closing_tx);
-       CHECK((((uint64_t)closing_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&closing_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       closing_tx_ref = (uint64_t)closing_tx_var.inner;
-       if (closing_tx_var.is_owned) {
-               closing_tx_ref |= 1;
-       }
+       LDKu8slice reader_var = reader;
+       int8_tArray reader_arr = (*env)->NewByteArray(env, reader_var.datalen);
+       (*env)->SetByteArrayRegion(env, reader_arr, 0, reader_var.datalen, reader_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_closing_transaction_meth, closing_tx_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->read_chan_signer_meth, reader_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sign_closing_transaction in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to read_chan_signer in LDKKeysInterface from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
-       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       LDKCResult_SignDecodeErrorZ ret_conv = *(LDKCResult_SignDecodeErrorZ*)(ret_ptr);
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void* this_arg, const LDKUnsignedChannelAnnouncement * msg) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const void* this_arg, LDKu8slice hrp_bytes, LDKCVec_u5Z invoice_data, LDKRecipient receipient) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -2889,323 +5977,299 @@ LDKCResult_SignatureNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKUnsignedChannelAnnouncement msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = UnsignedChannelAnnouncement_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
-       if (msg_var.is_owned) {
-               msg_ref |= 1;
-       }
+       LDKu8slice hrp_bytes_var = hrp_bytes;
+       int8_tArray hrp_bytes_arr = (*env)->NewByteArray(env, hrp_bytes_var.datalen);
+       (*env)->SetByteArrayRegion(env, hrp_bytes_arr, 0, hrp_bytes_var.datalen, hrp_bytes_var.data);
+       LDKCVec_u5Z invoice_data_var = invoice_data;
+       jobjectArray invoice_data_arr = NULL;
+       invoice_data_arr = (*env)->NewByteArray(env, invoice_data_var.datalen);
+       int8_t *invoice_data_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, invoice_data_arr, NULL);
+       for (size_t h = 0; h < invoice_data_var.datalen; h++) {
+               uint8_t invoice_data_conv_7_val = invoice_data_var.data[h]._0;
+               invoice_data_arr_ptr[h] = invoice_data_conv_7_val;
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, invoice_data_arr, invoice_data_arr_ptr, 0);
+       FREE(invoice_data_var.data);
+       jclass receipient_conv = LDKRecipient_to_java(env, receipient);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_channel_announcement_meth, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_invoice_meth, hrp_bytes_arr, invoice_data_arr, receipient_conv);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sign_channel_announcement in LDKBaseSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to sign_invoice in LDKKeysInterface from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
-       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_SignatureNoneZ_clone((LDKCResult_SignatureNoneZ*)(((uint64_t)ret) & ~1));
+       LDKCResult_RecoverableSignatureNoneZ ret_conv = *(LDKCResult_RecoverableSignatureNoneZ*)(ret_ptr);
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret_conv;
 }
-void ready_channel_LDKBaseSign_jcall(void* this_arg, const LDKChannelTransactionParameters * channel_parameters) {
-       LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
+LDKThirtyTwoBytes get_inbound_payment_key_material_LDKKeysInterface_jcall(const void* this_arg) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       LDKChannelTransactionParameters channel_parameters_var = *channel_parameters;
-       uint64_t channel_parameters_ref = 0;
-       channel_parameters_var = ChannelTransactionParameters_clone(channel_parameters);
-       CHECK((((uint64_t)channel_parameters_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&channel_parameters_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       channel_parameters_ref = (uint64_t)channel_parameters_var.inner;
-       if (channel_parameters_var.is_owned) {
-               channel_parameters_ref |= 1;
-       }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->ready_channel_meth, channel_parameters_ref);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to ready_channel in LDKBaseSign from rust threw an exception.");
-       }
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-       }
-}
-static inline LDKBaseSign LDKBaseSign_init (JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
-       jclass c = (*env)->GetObjectClass(env, o);
-       CHECK(c != NULL);
-       LDKBaseSign_JCalls *calls = MALLOC(sizeof(LDKBaseSign_JCalls), "LDKBaseSign_JCalls");
-       atomic_init(&calls->refcnt, 1);
-       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
-       calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->get_per_commitment_point_meth = (*env)->GetMethodID(env, c, "get_per_commitment_point", "(J)[B");
-       CHECK(calls->get_per_commitment_point_meth != NULL);
-       calls->release_commitment_secret_meth = (*env)->GetMethodID(env, c, "release_commitment_secret", "(J)[B");
-       CHECK(calls->release_commitment_secret_meth != NULL);
-       calls->validate_holder_commitment_meth = (*env)->GetMethodID(env, c, "validate_holder_commitment", "(J)J");
-       CHECK(calls->validate_holder_commitment_meth != NULL);
-       calls->channel_keys_id_meth = (*env)->GetMethodID(env, c, "channel_keys_id", "()[B");
-       CHECK(calls->channel_keys_id_meth != NULL);
-       calls->sign_counterparty_commitment_meth = (*env)->GetMethodID(env, c, "sign_counterparty_commitment", "(J)J");
-       CHECK(calls->sign_counterparty_commitment_meth != NULL);
-       calls->validate_counterparty_revocation_meth = (*env)->GetMethodID(env, c, "validate_counterparty_revocation", "(J[B)J");
-       CHECK(calls->validate_counterparty_revocation_meth != NULL);
-       calls->sign_holder_commitment_and_htlcs_meth = (*env)->GetMethodID(env, c, "sign_holder_commitment_and_htlcs", "(J)J");
-       CHECK(calls->sign_holder_commitment_and_htlcs_meth != NULL);
-       calls->sign_justice_revoked_output_meth = (*env)->GetMethodID(env, c, "sign_justice_revoked_output", "([BJJ[B)J");
-       CHECK(calls->sign_justice_revoked_output_meth != NULL);
-       calls->sign_justice_revoked_htlc_meth = (*env)->GetMethodID(env, c, "sign_justice_revoked_htlc", "([BJJ[BJ)J");
-       CHECK(calls->sign_justice_revoked_htlc_meth != NULL);
-       calls->sign_counterparty_htlc_transaction_meth = (*env)->GetMethodID(env, c, "sign_counterparty_htlc_transaction", "([BJJ[BJ)J");
-       CHECK(calls->sign_counterparty_htlc_transaction_meth != NULL);
-       calls->sign_closing_transaction_meth = (*env)->GetMethodID(env, c, "sign_closing_transaction", "(J)J");
-       CHECK(calls->sign_closing_transaction_meth != NULL);
-       calls->sign_channel_announcement_meth = (*env)->GetMethodID(env, c, "sign_channel_announcement", "(J)J");
-       CHECK(calls->sign_channel_announcement_meth != NULL);
-       calls->ready_channel_meth = (*env)->GetMethodID(env, c, "ready_channel", "(J)V");
-       CHECK(calls->ready_channel_meth != NULL);
-
-       LDKChannelPublicKeys pubkeys_conv;
-       pubkeys_conv.inner = (void*)(pubkeys & (~1));
-       pubkeys_conv.is_owned = (pubkeys & 1) || (pubkeys == 0);
-       pubkeys_conv = ChannelPublicKeys_clone(&pubkeys_conv);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_inbound_payment_key_material_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_inbound_payment_key_material in LDKKeysInterface from rust threw an exception.");
+       }
+       LDKThirtyTwoBytes ret_ref;
+       CHECK((*env)->GetArrayLength(env, ret) == 32);
+       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_ref;
+}
+static void LDKKeysInterface_JCalls_cloned(LDKKeysInterface* new_obj) {
+       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKKeysInterface_JCalls *calls = MALLOC(sizeof(LDKKeysInterface_JCalls), "LDKKeysInterface_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->get_node_secret_meth = (*env)->GetMethodID(env, c, "get_node_secret", "(Lorg/ldk/enums/Recipient;)J");
+       CHECK(calls->get_node_secret_meth != NULL);
+       calls->get_destination_script_meth = (*env)->GetMethodID(env, c, "get_destination_script", "()[B");
+       CHECK(calls->get_destination_script_meth != NULL);
+       calls->get_shutdown_scriptpubkey_meth = (*env)->GetMethodID(env, c, "get_shutdown_scriptpubkey", "()J");
+       CHECK(calls->get_shutdown_scriptpubkey_meth != NULL);
+       calls->get_channel_signer_meth = (*env)->GetMethodID(env, c, "get_channel_signer", "(ZJ)J");
+       CHECK(calls->get_channel_signer_meth != NULL);
+       calls->get_secure_random_bytes_meth = (*env)->GetMethodID(env, c, "get_secure_random_bytes", "()[B");
+       CHECK(calls->get_secure_random_bytes_meth != NULL);
+       calls->read_chan_signer_meth = (*env)->GetMethodID(env, c, "read_chan_signer", "([B)J");
+       CHECK(calls->read_chan_signer_meth != NULL);
+       calls->sign_invoice_meth = (*env)->GetMethodID(env, c, "sign_invoice", "([B[BLorg/ldk/enums/Recipient;)J");
+       CHECK(calls->sign_invoice_meth != NULL);
+       calls->get_inbound_payment_key_material_meth = (*env)->GetMethodID(env, c, "get_inbound_payment_key_material", "()[B");
+       CHECK(calls->get_inbound_payment_key_material_meth != NULL);
 
-       LDKBaseSign ret = {
+       LDKKeysInterface ret = {
                .this_arg = (void*) calls,
-               .get_per_commitment_point = get_per_commitment_point_LDKBaseSign_jcall,
-               .release_commitment_secret = release_commitment_secret_LDKBaseSign_jcall,
-               .validate_holder_commitment = validate_holder_commitment_LDKBaseSign_jcall,
-               .channel_keys_id = channel_keys_id_LDKBaseSign_jcall,
-               .sign_counterparty_commitment = sign_counterparty_commitment_LDKBaseSign_jcall,
-               .validate_counterparty_revocation = validate_counterparty_revocation_LDKBaseSign_jcall,
-               .sign_holder_commitment_and_htlcs = sign_holder_commitment_and_htlcs_LDKBaseSign_jcall,
-               .sign_justice_revoked_output = sign_justice_revoked_output_LDKBaseSign_jcall,
-               .sign_justice_revoked_htlc = sign_justice_revoked_htlc_LDKBaseSign_jcall,
-               .sign_counterparty_htlc_transaction = sign_counterparty_htlc_transaction_LDKBaseSign_jcall,
-               .sign_closing_transaction = sign_closing_transaction_LDKBaseSign_jcall,
-               .sign_channel_announcement = sign_channel_announcement_LDKBaseSign_jcall,
-               .ready_channel = ready_channel_LDKBaseSign_jcall,
-               .free = LDKBaseSign_JCalls_free,
-               .pubkeys = pubkeys_conv,
-               .set_pubkeys = NULL,
+               .get_node_secret = get_node_secret_LDKKeysInterface_jcall,
+               .get_destination_script = get_destination_script_LDKKeysInterface_jcall,
+               .get_shutdown_scriptpubkey = get_shutdown_scriptpubkey_LDKKeysInterface_jcall,
+               .get_channel_signer = get_channel_signer_LDKKeysInterface_jcall,
+               .get_secure_random_bytes = get_secure_random_bytes_LDKKeysInterface_jcall,
+               .read_chan_signer = read_chan_signer_LDKKeysInterface_jcall,
+               .sign_invoice = sign_invoice_LDKKeysInterface_jcall,
+               .get_inbound_payment_key_material = get_inbound_payment_key_material_LDKKeysInterface_jcall,
+               .free = LDKKeysInterface_JCalls_free,
        };
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKBaseSign_1new(JNIEnv *env, jclass clz, jobject o, int64_t pubkeys) {
-       LDKBaseSign *res_ptr = MALLOC(sizeof(LDKBaseSign), "LDKBaseSign");
-       *res_ptr = LDKBaseSign_init(env, clz, o, pubkeys);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKKeysInterface_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKKeysInterface *res_ptr = MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
+       *res_ptr = LDKKeysInterface_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1get_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1node_1secret(JNIEnv *env, jclass clz, int64_t this_arg, jclass recipient) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, (this_arg_conv->get_per_commitment_point)(this_arg_conv->this_arg, idx).compressed_form);
-       return ret_arr;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
+       LDKRecipient recipient_conv = LDKRecipient_from_java(env, recipient);
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = (this_arg_conv->get_node_secret)(this_arg_conv->this_arg, recipient_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1release_1commitment_1secret(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1destination_1script(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->release_commitment_secret)(this_arg_conv->this_arg, idx).data);
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
+       LDKCVec_u8Z ret_var = (this_arg_conv->get_destination_script)(this_arg_conv->this_arg);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1holder_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t holder_tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKHolderCommitmentTransaction holder_tx_conv;
-       holder_tx_conv.inner = (void*)(holder_tx & (~1));
-       holder_tx_conv.is_owned = false;
-       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
-       *ret_conv = (this_arg_conv->validate_holder_commitment)(this_arg_conv->this_arg, &holder_tx_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1channel_1keys_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1shutdown_1scriptpubkey(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->channel_keys_id)(this_arg_conv->this_arg).data);
-       return ret_arr;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
+       LDKShutdownScript ret_var = (this_arg_conv->get_shutdown_scriptpubkey)(this_arg_conv->this_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterparty_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1channel_1signer(JNIEnv *env, jclass clz, int64_t this_arg, jboolean inbound, int64_t channel_value_satoshis) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKCommitmentTransaction commitment_tx_conv;
-       commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
-       commitment_tx_conv.is_owned = false;
-       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
-       *ret_conv = (this_arg_conv->sign_counterparty_commitment)(this_arg_conv->this_arg, &commitment_tx_conv);
-       return (uint64_t)ret_conv;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
+       LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret_ret = (this_arg_conv->get_channel_signer)(this_arg_conv->this_arg, inbound, channel_value_satoshis);
+       return (int64_t)ret_ret;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1counterparty_1revocation(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx, int8_tArray secret) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1secure_1random_1bytes(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       unsigned char secret_arr[32];
-       CHECK((*env)->GetArrayLength(env, secret) == 32);
-       (*env)->GetByteArrayRegion(env, secret, 0, 32, secret_arr);
-       unsigned char (*secret_ref)[32] = &secret_arr;
-       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
-       *ret_conv = (this_arg_conv->validate_counterparty_revocation)(this_arg_conv->this_arg, idx, secret_ref);
-       return (uint64_t)ret_conv;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->get_secure_random_bytes)(this_arg_conv->this_arg).data);
+       return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1holder_1commitment_1and_1htlcs(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1read_1chan_1signer(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray reader) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKHolderCommitmentTransaction commitment_tx_conv;
-       commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
-       commitment_tx_conv.is_owned = false;
-       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
-       *ret_conv = (this_arg_conv->sign_holder_commitment_and_htlcs)(this_arg_conv->this_arg, &commitment_tx_conv);
-       return (uint64_t)ret_conv;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
+       LDKu8slice reader_ref;
+       reader_ref.datalen = (*env)->GetArrayLength(env, reader);
+       reader_ref.data = (*env)->GetByteArrayElements (env, reader, NULL);
+       LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
+       *ret_conv = (this_arg_conv->read_chan_signer)(this_arg_conv->this_arg, reader_ref);
+       (*env)->ReleaseByteArrayElements(env, reader, (int8_t*)reader_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1justice_1revoked_1output(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray justice_tx, int64_t input, int64_t amount, int8_tArray per_commitment_key) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1sign_1invoice(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray hrp_bytes, jobjectArray invoice_data, jclass receipient) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKTransaction justice_tx_ref;
-       justice_tx_ref.datalen = (*env)->GetArrayLength(env, justice_tx);
-       justice_tx_ref.data = MALLOC(justice_tx_ref.datalen, "LDKTransaction Bytes");
-       (*env)->GetByteArrayRegion(env, justice_tx, 0, justice_tx_ref.datalen, justice_tx_ref.data);
-       justice_tx_ref.data_is_owned = true;
-       unsigned char per_commitment_key_arr[32];
-       CHECK((*env)->GetArrayLength(env, per_commitment_key) == 32);
-       (*env)->GetByteArrayRegion(env, per_commitment_key, 0, 32, per_commitment_key_arr);
-       unsigned char (*per_commitment_key_ref)[32] = &per_commitment_key_arr;
-       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
-       *ret_conv = (this_arg_conv->sign_justice_revoked_output)(this_arg_conv->this_arg, justice_tx_ref, input, amount, per_commitment_key_ref);
-       return (uint64_t)ret_conv;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
+       LDKu8slice hrp_bytes_ref;
+       hrp_bytes_ref.datalen = (*env)->GetArrayLength(env, hrp_bytes);
+       hrp_bytes_ref.data = (*env)->GetByteArrayElements (env, hrp_bytes, NULL);
+       LDKCVec_u5Z invoice_data_constr;
+       invoice_data_constr.datalen = (*env)->GetArrayLength(env, invoice_data);
+       if (invoice_data_constr.datalen > 0)
+               invoice_data_constr.data = MALLOC(invoice_data_constr.datalen * sizeof(LDKu5), "LDKCVec_u5Z Elements");
+       else
+               invoice_data_constr.data = NULL;
+       int8_t* invoice_data_vals = (*env)->GetByteArrayElements (env, invoice_data, NULL);
+       for (size_t h = 0; h < invoice_data_constr.datalen; h++) {
+               int8_t invoice_data_conv_7 = invoice_data_vals[h];
+               
+               invoice_data_constr.data[h] = (LDKu5){ ._0 = invoice_data_conv_7 };
+       }
+       (*env)->ReleaseByteArrayElements(env, invoice_data, invoice_data_vals, 0);
+       LDKRecipient receipient_conv = LDKRecipient_from_java(env, receipient);
+       LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
+       *ret_conv = (this_arg_conv->sign_invoice)(this_arg_conv->this_arg, hrp_bytes_ref, invoice_data_constr, receipient_conv);
+       (*env)->ReleaseByteArrayElements(env, hrp_bytes, (int8_t*)hrp_bytes_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1justice_1revoked_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray justice_tx, int64_t input, int64_t amount, int8_tArray per_commitment_key, int64_t htlc) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1inbound_1payment_1key_1material(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKTransaction justice_tx_ref;
-       justice_tx_ref.datalen = (*env)->GetArrayLength(env, justice_tx);
-       justice_tx_ref.data = MALLOC(justice_tx_ref.datalen, "LDKTransaction Bytes");
-       (*env)->GetByteArrayRegion(env, justice_tx, 0, justice_tx_ref.datalen, justice_tx_ref.data);
-       justice_tx_ref.data_is_owned = true;
-       unsigned char per_commitment_key_arr[32];
-       CHECK((*env)->GetArrayLength(env, per_commitment_key) == 32);
-       (*env)->GetByteArrayRegion(env, per_commitment_key, 0, 32, per_commitment_key_arr);
-       unsigned char (*per_commitment_key_ref)[32] = &per_commitment_key_arr;
-       LDKHTLCOutputInCommitment htlc_conv;
-       htlc_conv.inner = (void*)(htlc & (~1));
-       htlc_conv.is_owned = false;
-       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
-       *ret_conv = (this_arg_conv->sign_justice_revoked_htlc)(this_arg_conv->this_arg, justice_tx_ref, input, amount, per_commitment_key_ref, &htlc_conv);
-       return (uint64_t)ret_conv;
+       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->get_inbound_payment_key_material)(this_arg_conv->this_arg).data);
+       return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterparty_1htlc_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray htlc_tx, int64_t input, int64_t amount, int8_tArray per_commitment_point, int64_t htlc) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKTransaction htlc_tx_ref;
-       htlc_tx_ref.datalen = (*env)->GetArrayLength(env, htlc_tx);
-       htlc_tx_ref.data = MALLOC(htlc_tx_ref.datalen, "LDKTransaction Bytes");
-       (*env)->GetByteArrayRegion(env, htlc_tx, 0, htlc_tx_ref.datalen, htlc_tx_ref.data);
-       htlc_tx_ref.data_is_owned = true;
-       LDKPublicKey per_commitment_point_ref;
-       CHECK((*env)->GetArrayLength(env, per_commitment_point) == 33);
-       (*env)->GetByteArrayRegion(env, per_commitment_point, 0, 33, per_commitment_point_ref.compressed_form);
-       LDKHTLCOutputInCommitment htlc_conv;
-       htlc_conv.inner = (void*)(htlc & (~1));
-       htlc_conv.is_owned = false;
-       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
-       *ret_conv = (this_arg_conv->sign_counterparty_htlc_transaction)(this_arg_conv->this_arg, htlc_tx_ref, input, amount, per_commitment_point_ref, &htlc_conv);
-       return (uint64_t)ret_conv;
+typedef struct LDKFeeEstimator_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID get_est_sat_per_1000_weight_meth;
+} LDKFeeEstimator_JCalls;
+static void LDKFeeEstimator_JCalls_free(void* this_arg) {
+       LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
 }
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1closing_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int64_t closing_tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKClosingTransaction closing_tx_conv;
-       closing_tx_conv.inner = (void*)(closing_tx & (~1));
-       closing_tx_conv.is_owned = false;
-       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
-       *ret_conv = (this_arg_conv->sign_closing_transaction)(this_arg_conv->this_arg, &closing_tx_conv);
-       return (uint64_t)ret_conv;
+uint32_t get_est_sat_per_1000_weight_LDKFeeEstimator_jcall(const void* this_arg, LDKConfirmationTarget confirmation_target) {
+       LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jclass confirmation_target_conv = LDKConfirmationTarget_to_java(env, confirmation_target);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int32_t ret = (*env)->CallIntMethod(env, obj, j_calls->get_est_sat_per_1000_weight_meth, confirmation_target_conv);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to get_est_sat_per_1000_weight in LDKFeeEstimator from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret;
 }
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1channel_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKUnsignedChannelAnnouncement msg_conv;
-       msg_conv.inner = (void*)(msg & (~1));
-       msg_conv.is_owned = false;
-       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
-       *ret_conv = (this_arg_conv->sign_channel_announcement)(this_arg_conv->this_arg, &msg_conv);
-       return (uint64_t)ret_conv;
+static void LDKFeeEstimator_JCalls_cloned(LDKFeeEstimator* new_obj) {
+       LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
 }
+static inline LDKFeeEstimator LDKFeeEstimator_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKFeeEstimator_JCalls *calls = MALLOC(sizeof(LDKFeeEstimator_JCalls), "LDKFeeEstimator_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->get_est_sat_per_1000_weight_meth = (*env)->GetMethodID(env, c, "get_est_sat_per_1000_weight", "(Lorg/ldk/enums/ConfirmationTarget;)I");
+       CHECK(calls->get_est_sat_per_1000_weight_meth != NULL);
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BaseSign_1ready_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_parameters) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKChannelTransactionParameters channel_parameters_conv;
-       channel_parameters_conv.inner = (void*)(channel_parameters & (~1));
-       channel_parameters_conv.is_owned = false;
-       (this_arg_conv->ready_channel)(this_arg_conv->this_arg, &channel_parameters_conv);
+       LDKFeeEstimator ret = {
+               .this_arg = (void*) calls,
+               .get_est_sat_per_1000_weight = get_est_sat_per_1000_weight_LDKFeeEstimator_jcall,
+               .free = LDKFeeEstimator_JCalls_free,
+       };
+       return ret;
 }
-
-LDKChannelPublicKeys LDKBaseSign_set_get_pubkeys(LDKBaseSign* this_arg) {
-       if (this_arg->set_pubkeys != NULL)
-               this_arg->set_pubkeys(this_arg);
-       return this_arg->pubkeys;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKFeeEstimator_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKFeeEstimator *res_ptr = MALLOC(sizeof(LDKFeeEstimator), "LDKFeeEstimator");
+       *res_ptr = LDKFeeEstimator_init(env, clz, o);
+       return (uint64_t)res_ptr;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1get_1pubkeys(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_FeeEstimator_1get_1est_1sat_1per_11000_1weight(JNIEnv *env, jclass clz, int64_t this_arg, jclass confirmation_target) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
-       LDKChannelPublicKeys ret_var = LDKBaseSign_set_get_pubkeys(this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
+       LDKFeeEstimator* this_arg_conv = (LDKFeeEstimator*)this_arg_ptr;
+       LDKConfirmationTarget confirmation_target_conv = LDKConfirmationTarget_from_java(env, confirmation_target);
+       int32_t ret_val = (this_arg_conv->get_est_sat_per_1000_weight)(this_arg_conv->this_arg, confirmation_target_conv);
+       return ret_val;
 }
 
-typedef struct LDKSign_JCalls {
+typedef struct LDKLogger_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
-       LDKBaseSign_JCalls* BaseSign;
-       jmethodID write_meth;
-} LDKSign_JCalls;
-static void LDKSign_JCalls_free(void* this_arg) {
-       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
+       jmethodID log_meth;
+} LDKLogger_JCalls;
+static void LDKLogger_JCalls_free(void* this_arg) {
+       LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) this_arg;
        if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
                JNIEnv *env;
                jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -3221,8 +6285,8 @@ static void LDKSign_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCVec_u8Z write_LDKSign_jcall(const void* this_arg) {
-       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) this_arg;
+void log_LDKLogger_jcall(const void* this_arg, const LDKRecord * record) {
+       LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -3230,1513 +6294,1712 @@ LDKCVec_u8Z write_LDKSign_jcall(const void* this_arg) {
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
+       LDKRecord record_var = *record;
+       int64_t record_ref = 0;
+       record_var = Record_clone(&record_var);
+       CHECK((((uintptr_t)record_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&record_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(record_var);
+       record_ref = (uintptr_t)record_var.inner;
+       if (record_var.is_owned) {
+               record_ref |= 1;
+       }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->write_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       (*env)->CallVoidMethod(env, obj, j_calls->log_meth, record_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to write in LDKSign from rust threw an exception.");
+               (*env)->FatalError(env, "A call to log in LDKLogger from rust threw an exception.");
        }
-       LDKCVec_u8Z ret_ref;
-       ret_ref.datalen = (*env)->GetArrayLength(env, ret);
-       ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, ret, 0, ret_ref.datalen, ret_ref.data);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret_ref;
 }
-static void LDKSign_JCalls_cloned(LDKSign* new_obj) {
-       LDKSign_JCalls *j_calls = (LDKSign_JCalls*) new_obj->this_arg;
+static void LDKLogger_JCalls_cloned(LDKLogger* new_obj) {
+       LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
-       atomic_fetch_add_explicit(&j_calls->BaseSign->refcnt, 1, memory_order_release);
 }
-static inline LDKSign LDKSign_init (JNIEnv *env, jclass clz, jobject o, jobject BaseSign, int64_t pubkeys) {
+static inline LDKLogger LDKLogger_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
        CHECK(c != NULL);
-       LDKSign_JCalls *calls = MALLOC(sizeof(LDKSign_JCalls), "LDKSign_JCalls");
+       LDKLogger_JCalls *calls = MALLOC(sizeof(LDKLogger_JCalls), "LDKLogger_JCalls");
        atomic_init(&calls->refcnt, 1);
        DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
        calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->write_meth = (*env)->GetMethodID(env, c, "write", "()[B");
-       CHECK(calls->write_meth != NULL);
-
-       LDKChannelPublicKeys pubkeys_conv;
-       pubkeys_conv.inner = (void*)(pubkeys & (~1));
-       pubkeys_conv.is_owned = (pubkeys & 1) || (pubkeys == 0);
-       pubkeys_conv = ChannelPublicKeys_clone(&pubkeys_conv);
+       calls->log_meth = (*env)->GetMethodID(env, c, "log", "(J)V");
+       CHECK(calls->log_meth != NULL);
 
-       LDKSign ret = {
+       LDKLogger ret = {
                .this_arg = (void*) calls,
-               .write = write_LDKSign_jcall,
-               .cloned = LDKSign_JCalls_cloned,
-               .free = LDKSign_JCalls_free,
-               .BaseSign = LDKBaseSign_init(env, clz, BaseSign, pubkeys),
+               .log = log_LDKLogger_jcall,
+               .free = LDKLogger_JCalls_free,
        };
-       calls->BaseSign = ret.BaseSign.this_arg;
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSign_1new(JNIEnv *env, jclass clz, jobject o, jobject BaseSign, int64_t pubkeys) {
-       LDKSign *res_ptr = MALLOC(sizeof(LDKSign), "LDKSign");
-       *res_ptr = LDKSign_init(env, clz, o, BaseSign, pubkeys);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKLogger_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKLogger *res_ptr = MALLOC(sizeof(LDKLogger), "LDKLogger");
+       *res_ptr = LDKLogger_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSign_1get_1BaseSign(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKSign *inp = (LDKSign *)(arg & ~1);
-       uint64_t res_ptr = (uint64_t)&inp->BaseSign;
-       DO_ASSERT((res_ptr & 1) == 0);
-       return (int64_t)(res_ptr | 1);
+static inline struct LDKThirtyTwoBytes C2Tuple_BlockHashChannelManagerZ_get_a(LDKC2Tuple_BlockHashChannelManagerZ *NONNULL_PTR owner){
+       return ThirtyTwoBytes_clone(&owner->a);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Sign_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKSign* this_arg_conv = (LDKSign*)this_arg_ptr;
-       LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
-       CVec_u8Z_free(ret_var);
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_BlockHashChannelManagerZ* owner_conv = (LDKC2Tuple_BlockHashChannelManagerZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_BlockHashChannelManagerZ_get_a(owner_conv).data);
        return ret_arr;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_SignDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SignDecodeErrorZ *val = (LDKCResult_SignDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKSign* res_ret = MALLOC(sizeof(LDKSign), "LDKSign");
-       *res_ret = Sign_clone(&(*val->contents.result));
-       return (uint64_t)res_ret;
+static inline struct LDKChannelManager *C2Tuple_BlockHashChannelManagerZ_get_b(LDKC2Tuple_BlockHashChannelManagerZ *NONNULL_PTR owner){
+       return &owner->b;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SignDecodeErrorZ *val = (LDKCResult_SignDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_BlockHashChannelManagerZ* owner_conv = (LDKC2Tuple_BlockHashChannelManagerZ*)(owner & ~1);
+       LDKChannelManager ret_var = *C2Tuple_BlockHashChannelManagerZ_get_b(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RecoverableSignatureNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_RecoverableSignatureNoneZ*)arg)->result_ok;
+
+static inline struct LDKC2Tuple_BlockHashChannelManagerZ *CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_get_ok(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return &*owner->contents.result;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RecoverableSignatureNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RecoverableSignatureNoneZ *val = (LDKCResult_RecoverableSignatureNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       int8_tArray es_arr = (*env)->NewByteArray(env, 68);
-       (*env)->SetByteArrayRegion(env, es_arr, 0, 68, (*val->contents.result).serialized_form);
-       return es_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* owner_conv = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(owner & ~1);
+       int64_t ret_ret = (uintptr_t)CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_get_ok(owner_conv) | 1;
+       return ret_ret;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RecoverableSignatureNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RecoverableSignatureNoneZ *val = (LDKCResult_RecoverableSignatureNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
+
+static inline struct LDKDecodeError CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_get_err(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-static inline LDKCVec_CVec_u8ZZ CVec_CVec_u8ZZ_clone(const LDKCVec_CVec_u8ZZ *orig) {
-       LDKCVec_CVec_u8ZZ ret = { .data = MALLOC(sizeof(LDKCVec_u8Z) * orig->datalen, "LDKCVec_CVec_u8ZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = CVec_u8Z_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* owner_conv = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1CVec_1u8ZZNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_CVec_CVec_u8ZZNoneZ*)arg)->result_ok;
+       return ret_ref;
 }
-JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1CVec_1u8ZZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_CVec_u8ZZNoneZ *val = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKCVec_CVec_u8ZZ res_var = (*val->contents.result);
-       jobjectArray res_arr = NULL;
-       res_arr = (*env)->NewObjectArray(env, res_var.datalen, arr_of_B_clz, NULL);
-       ;
-       for (size_t i = 0; i < res_var.datalen; i++) {
-               LDKCVec_u8Z res_conv_8_var = res_var.data[i];
-               int8_tArray res_conv_8_arr = (*env)->NewByteArray(env, res_conv_8_var.datalen);
-               (*env)->SetByteArrayRegion(env, res_conv_8_arr, 0, res_conv_8_var.datalen, res_conv_8_var.data);
-               (*env)->SetObjectArrayElement(env, res_arr, i, res_conv_8_arr);
-       }
-       
-       return res_arr;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1CVec_1u8ZZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_CVec_u8ZZNoneZ *val = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemorySignerDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_InMemorySignerDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemorySignerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InMemorySignerDecodeErrorZ *val = (LDKCResult_InMemorySignerDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKInMemorySigner res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InMemorySignerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InMemorySignerDecodeErrorZ *val = (LDKCResult_InMemorySignerDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1TxOutZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_TxOutZ *ret = MALLOC(sizeof(LDKCVec_TxOutZ), "LDKCVec_TxOutZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKTxOut) * ret->datalen, "LDKCVec_TxOutZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKTxOut arr_elem_conv = *(LDKTxOut*)(arr_elem_ptr);
-                       arr_elem_conv = TxOut_clone((LDKTxOut*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+
+static inline struct LDKChannelConfig CResult_ChannelConfigDecodeErrorZ_get_ok(LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelConfig_clone(&*owner->contents.result);
 }
-static inline LDKCVec_TxOutZ CVec_TxOutZ_clone(const LDKCVec_TxOutZ *orig) {
-       LDKCVec_TxOutZ ret = { .data = MALLOC(sizeof(LDKTxOut) * orig->datalen, "LDKCVec_TxOutZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = TxOut_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelConfigDecodeErrorZ* owner_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(owner & ~1);
+       LDKChannelConfig ret_var = CResult_ChannelConfigDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TransactionNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_TransactionNoneZ*)arg)->result_ok;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TransactionNoneZ *val = (LDKCResult_TransactionNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKTransaction res_var = (*val->contents.result);
-       int8_tArray res_arr = (*env)->NewByteArray(env, res_var.datalen);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, res_var.datalen, res_var.data);
-       return res_arr;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TransactionNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_TransactionNoneZ *val = (LDKCResult_TransactionNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
-}
-static inline struct LDKThirtyTwoBytes C2Tuple_BlockHashChannelMonitorZ_get_a(LDKC2Tuple_BlockHashChannelMonitorZ *NONNULL_PTR tuple){
-       return ThirtyTwoBytes_clone(&tuple->a);
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_BlockHashChannelMonitorZ* tuple_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_BlockHashChannelMonitorZ_get_a(tuple_conv).data);
-       return ret_arr;
+       return ret_ref;
 }
 
-static inline struct LDKChannelMonitor C2Tuple_BlockHashChannelMonitorZ_get_b(LDKC2Tuple_BlockHashChannelMonitorZ *NONNULL_PTR tuple){
-       return ChannelMonitor_clone(&tuple->b);
+static inline struct LDKDecodeError CResult_ChannelConfigDecodeErrorZ_get_err(LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_BlockHashChannelMonitorZ* tuple_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(tuple & ~1);
-       LDKChannelMonitor ret_var = C2Tuple_BlockHashChannelMonitorZ_get_b(tuple_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelConfigDecodeErrorZ* owner_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelConfigDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1BlockHashChannelMonitorZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_C2Tuple_BlockHashChannelMonitorZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_BlockHashChannelMonitorZZ), "LDKCVec_C2Tuple_BlockHashChannelMonitorZZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ) * ret->datalen, "LDKCVec_C2Tuple_BlockHashChannelMonitorZZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_BlockHashChannelMonitorZ arr_elem_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+static inline struct LDKOutPoint CResult_OutPointDecodeErrorZ_get_ok(LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return OutPoint_clone(&*owner->contents.result);
 }
-static inline LDKCVec_C2Tuple_BlockHashChannelMonitorZZ CVec_C2Tuple_BlockHashChannelMonitorZZ_clone(const LDKCVec_C2Tuple_BlockHashChannelMonitorZZ *orig) {
-       LDKCVec_C2Tuple_BlockHashChannelMonitorZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ) * orig->datalen, "LDKCVec_C2Tuple_BlockHashChannelMonitorZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = C2Tuple_BlockHashChannelMonitorZ_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_OutPointDecodeErrorZ* owner_conv = (LDKCResult_OutPointDecodeErrorZ*)(owner & ~1);
+       LDKOutPoint ret_var = CResult_OutPointDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ *val = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKCVec_C2Tuple_BlockHashChannelMonitorZZ res_var = (*val->contents.result);
-       int64_tArray res_arr = NULL;
-       res_arr = (*env)->NewLongArray(env, res_var.datalen);
-       int64_t *res_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, res_arr, NULL);
-       for (size_t j = 0; j < res_var.datalen; j++) {
-               LDKC2Tuple_BlockHashChannelMonitorZ* res_conv_35_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
-               *res_conv_35_conv = res_var.data[j];
-               *res_conv_35_conv = C2Tuple_BlockHashChannelMonitorZ_clone(res_conv_35_conv);
-               res_arr_ptr[j] = ((uint64_t)res_conv_35_conv);
-       }
-       (*env)->ReleasePrimitiveArrayCritical(env, res_arr, res_arr_ptr, 0);
-       return res_arr;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ *val = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKIOError_to_java(env, (*val->contents.err));
-       return err_conv;
+       return ret_ref;
 }
-static jclass LDKCOption_u16Z_Some_class = NULL;
-static jmethodID LDKCOption_u16Z_Some_meth = NULL;
-static jclass LDKCOption_u16Z_None_class = NULL;
-static jmethodID LDKCOption_u16Z_None_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1u16Z_init (JNIEnv *env, jclass clz) {
-       LDKCOption_u16Z_Some_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u16Z$Some;"));
-       CHECK(LDKCOption_u16Z_Some_class != NULL);
-       LDKCOption_u16Z_Some_meth = (*env)->GetMethodID(env, LDKCOption_u16Z_Some_class, "<init>", "(S)V");
-       CHECK(LDKCOption_u16Z_Some_meth != NULL);
-       LDKCOption_u16Z_None_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_u16Z$None;"));
-       CHECK(LDKCOption_u16Z_None_class != NULL);
-       LDKCOption_u16Z_None_meth = (*env)->GetMethodID(env, LDKCOption_u16Z_None_class, "<init>", "()V");
-       CHECK(LDKCOption_u16Z_None_meth != NULL);
+
+static inline struct LDKDecodeError CResult_OutPointDecodeErrorZ_get_err(LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u16Z_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKCOption_u16Z *obj = (LDKCOption_u16Z*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKCOption_u16Z_Some: {
-                       return (*env)->NewObject(env, LDKCOption_u16Z_Some_class, LDKCOption_u16Z_Some_meth, obj->some);
-               }
-               case LDKCOption_u16Z_None: {
-                       return (*env)->NewObject(env, LDKCOption_u16Z_None_class, LDKCOption_u16Z_None_meth);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_OutPointDecodeErrorZ* owner_conv = (LDKCResult_OutPointDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_OutPointDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-static jclass LDKAPIError_APIMisuseError_class = NULL;
-static jmethodID LDKAPIError_APIMisuseError_meth = NULL;
-static jclass LDKAPIError_FeeRateTooHigh_class = NULL;
-static jmethodID LDKAPIError_FeeRateTooHigh_meth = NULL;
-static jclass LDKAPIError_RouteError_class = NULL;
-static jmethodID LDKAPIError_RouteError_meth = NULL;
-static jclass LDKAPIError_ChannelUnavailable_class = NULL;
-static jmethodID LDKAPIError_ChannelUnavailable_meth = NULL;
-static jclass LDKAPIError_MonitorUpdateFailed_class = NULL;
-static jmethodID LDKAPIError_MonitorUpdateFailed_meth = NULL;
-static jclass LDKAPIError_IncompatibleShutdownScript_class = NULL;
-static jmethodID LDKAPIError_IncompatibleShutdownScript_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKAPIError_init (JNIEnv *env, jclass clz) {
-       LDKAPIError_APIMisuseError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKAPIError$APIMisuseError;"));
-       CHECK(LDKAPIError_APIMisuseError_class != NULL);
-       LDKAPIError_APIMisuseError_meth = (*env)->GetMethodID(env, LDKAPIError_APIMisuseError_class, "<init>", "(Ljava/lang/String;)V");
-       CHECK(LDKAPIError_APIMisuseError_meth != NULL);
-       LDKAPIError_FeeRateTooHigh_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKAPIError$FeeRateTooHigh;"));
-       CHECK(LDKAPIError_FeeRateTooHigh_class != NULL);
-       LDKAPIError_FeeRateTooHigh_meth = (*env)->GetMethodID(env, LDKAPIError_FeeRateTooHigh_class, "<init>", "(Ljava/lang/String;I)V");
-       CHECK(LDKAPIError_FeeRateTooHigh_meth != NULL);
-       LDKAPIError_RouteError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKAPIError$RouteError;"));
-       CHECK(LDKAPIError_RouteError_class != NULL);
-       LDKAPIError_RouteError_meth = (*env)->GetMethodID(env, LDKAPIError_RouteError_class, "<init>", "(Ljava/lang/String;)V");
-       CHECK(LDKAPIError_RouteError_meth != NULL);
-       LDKAPIError_ChannelUnavailable_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKAPIError$ChannelUnavailable;"));
-       CHECK(LDKAPIError_ChannelUnavailable_class != NULL);
-       LDKAPIError_ChannelUnavailable_meth = (*env)->GetMethodID(env, LDKAPIError_ChannelUnavailable_class, "<init>", "(Ljava/lang/String;)V");
-       CHECK(LDKAPIError_ChannelUnavailable_meth != NULL);
-       LDKAPIError_MonitorUpdateFailed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKAPIError$MonitorUpdateFailed;"));
-       CHECK(LDKAPIError_MonitorUpdateFailed_class != NULL);
-       LDKAPIError_MonitorUpdateFailed_meth = (*env)->GetMethodID(env, LDKAPIError_MonitorUpdateFailed_class, "<init>", "()V");
-       CHECK(LDKAPIError_MonitorUpdateFailed_meth != NULL);
-       LDKAPIError_IncompatibleShutdownScript_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKAPIError$IncompatibleShutdownScript;"));
-       CHECK(LDKAPIError_IncompatibleShutdownScript_class != NULL);
-       LDKAPIError_IncompatibleShutdownScript_meth = (*env)->GetMethodID(env, LDKAPIError_IncompatibleShutdownScript_class, "<init>", "(J)V");
-       CHECK(LDKAPIError_IncompatibleShutdownScript_meth != NULL);
-}
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKAPIError *obj = (LDKAPIError*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKAPIError_APIMisuseError: {
-                       LDKStr err_str = obj->api_misuse_error.err;
-                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
-                       return (*env)->NewObject(env, LDKAPIError_APIMisuseError_class, LDKAPIError_APIMisuseError_meth, err_conv);
-               }
-               case LDKAPIError_FeeRateTooHigh: {
-                       LDKStr err_str = obj->fee_rate_too_high.err;
-                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
-                       return (*env)->NewObject(env, LDKAPIError_FeeRateTooHigh_class, LDKAPIError_FeeRateTooHigh_meth, err_conv, obj->fee_rate_too_high.feerate);
-               }
-               case LDKAPIError_RouteError: {
-                       LDKStr err_str = obj->route_error.err;
-                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
-                       return (*env)->NewObject(env, LDKAPIError_RouteError_class, LDKAPIError_RouteError_meth, err_conv);
-               }
-               case LDKAPIError_ChannelUnavailable: {
-                       LDKStr err_str = obj->channel_unavailable.err;
-                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
-                       return (*env)->NewObject(env, LDKAPIError_ChannelUnavailable_class, LDKAPIError_ChannelUnavailable_meth, err_conv);
-               }
-               case LDKAPIError_MonitorUpdateFailed: {
-                       return (*env)->NewObject(env, LDKAPIError_MonitorUpdateFailed_class, LDKAPIError_MonitorUpdateFailed_meth);
+
+typedef struct LDKType_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID type_id_meth;
+       jmethodID debug_str_meth;
+       jmethodID write_meth;
+} LDKType_JCalls;
+static void LDKType_JCalls_free(void* this_arg) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
                }
-               case LDKAPIError_IncompatibleShutdownScript: {
-                       LDKShutdownScript script_var = obj->incompatible_shutdown_script.script;
-                       uint64_t script_ref = 0;
-                       CHECK((((uint64_t)script_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&script_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       script_ref = (uint64_t)script_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKAPIError_IncompatibleShutdownScript_class, LDKAPIError_IncompatibleShutdownScript_meth, script_ref);
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
                }
-               default: abort();
+               FREE(j_calls);
        }
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NoneAPIErrorZ*)arg)->result_ok;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneAPIErrorZ *val = (LDKCResult_NoneAPIErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneAPIErrorZ *val = (LDKCResult_NoneAPIErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
-       return err_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1CResult_1NoneAPIErrorZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_CResult_NoneAPIErrorZZ *ret = MALLOC(sizeof(LDKCVec_CResult_NoneAPIErrorZZ), "LDKCVec_CResult_NoneAPIErrorZZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
+uint16_t type_id_LDKType_jcall(const void* this_arg) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
        } else {
-               ret->data = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ) * ret->datalen, "LDKCVec_CResult_NoneAPIErrorZZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKCResult_NoneAPIErrorZ arr_elem_conv = *(LDKCResult_NoneAPIErrorZ*)(arr_elem_ptr);
-                       arr_elem_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+               DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       return (uint64_t)ret;
-}
-static inline LDKCVec_CResult_NoneAPIErrorZZ CVec_CResult_NoneAPIErrorZZ_clone(const LDKCVec_CResult_NoneAPIErrorZZ *orig) {
-       LDKCVec_CResult_NoneAPIErrorZZ ret = { .data = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ) * orig->datalen, "LDKCVec_CResult_NoneAPIErrorZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = CResult_NoneAPIErrorZ_clone(&orig->data[i]);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int16_t ret = (*env)->CallShortMethod(env, obj, j_calls->type_id_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to type_id in LDKType from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1APIErrorZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_APIErrorZ *ret = MALLOC(sizeof(LDKCVec_APIErrorZ), "LDKCVec_APIErrorZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
+LDKStr debug_str_LDKType_jcall(const void* this_arg) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
        } else {
-               ret->data = MALLOC(sizeof(LDKAPIError) * ret->datalen, "LDKCVec_APIErrorZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKAPIError arr_elem_conv = *(LDKAPIError*)(arr_elem_ptr);
-                       arr_elem_conv = APIError_clone((LDKAPIError*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       jstring ret = (*env)->CallObjectMethod(env, obj, j_calls->debug_str_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to debug_str in LDKType from rust threw an exception.");
+       }
+       LDKStr ret_conv = java_to_owned_str(env, ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return (uint64_t)ret;
+       return ret_conv;
 }
-static inline LDKCVec_APIErrorZ CVec_APIErrorZ_clone(const LDKCVec_APIErrorZ *orig) {
-       LDKCVec_APIErrorZ ret = { .data = MALLOC(sizeof(LDKAPIError) * orig->datalen, "LDKCVec_APIErrorZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = APIError_clone(&orig->data[i]);
+LDKCVec_u8Z write_LDKType_jcall(const void* this_arg) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->write_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to write in LDKType from rust threw an exception.");
        }
+       LDKCVec_u8Z ret_ref;
+       ret_ref.datalen = (*env)->GetArrayLength(env, ret);
+       ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, ret, 0, ret_ref.datalen, ret_ref.data);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_ref;
+}
+static void LDKType_JCalls_cloned(LDKType* new_obj) {
+       LDKType_JCalls *j_calls = (LDKType_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKType LDKType_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKType_JCalls *calls = MALLOC(sizeof(LDKType_JCalls), "LDKType_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->type_id_meth = (*env)->GetMethodID(env, c, "type_id", "()S");
+       CHECK(calls->type_id_meth != NULL);
+       calls->debug_str_meth = (*env)->GetMethodID(env, c, "debug_str", "()Ljava/lang/String;");
+       CHECK(calls->debug_str_meth != NULL);
+       calls->write_meth = (*env)->GetMethodID(env, c, "write", "()[B");
+       CHECK(calls->write_meth != NULL);
+
+       LDKType ret = {
+               .this_arg = (void*) calls,
+               .type_id = type_id_LDKType_jcall,
+               .debug_str = debug_str_LDKType_jcall,
+               .write = write_LDKType_jcall,
+               .cloned = LDKType_JCalls_cloned,
+               .free = LDKType_JCalls_free,
+       };
        return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1_1u832APIErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult__u832APIErrorZ*)arg)->result_ok;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKType_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKType *res_ptr = MALLOC(sizeof(LDKType), "LDKType");
+       *res_ptr = LDKType_init(env, clz, o);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Type_1type_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKType* this_arg_conv = (LDKType*)this_arg_ptr;
+       int16_t ret_val = (this_arg_conv->type_id)(this_arg_conv->this_arg);
+       return ret_val;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1_1u832APIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult__u832APIErrorZ *val = (LDKCResult__u832APIErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       int8_tArray res_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, 32, (*val->contents.result).data);
-       return res_arr;
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Type_1debug_1str(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKType* this_arg_conv = (LDKType*)this_arg_ptr;
+       LDKStr ret_str = (this_arg_conv->debug_str)(this_arg_conv->this_arg);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1_1u832APIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult__u832APIErrorZ *val = (LDKCResult__u832APIErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
-       return err_ref;
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Type_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKType* this_arg_conv = (LDKType*)this_arg_ptr;
+       LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
-static jclass LDKPaymentSendFailure_ParameterError_class = NULL;
-static jmethodID LDKPaymentSendFailure_ParameterError_meth = NULL;
-static jclass LDKPaymentSendFailure_PathParameterError_class = NULL;
-static jmethodID LDKPaymentSendFailure_PathParameterError_meth = NULL;
-static jclass LDKPaymentSendFailure_AllFailedRetrySafe_class = NULL;
-static jmethodID LDKPaymentSendFailure_AllFailedRetrySafe_meth = NULL;
-static jclass LDKPaymentSendFailure_PartialFailure_class = NULL;
-static jmethodID LDKPaymentSendFailure_PartialFailure_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKPaymentSendFailure_init (JNIEnv *env, jclass clz) {
-       LDKPaymentSendFailure_ParameterError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$ParameterError;"));
-       CHECK(LDKPaymentSendFailure_ParameterError_class != NULL);
-       LDKPaymentSendFailure_ParameterError_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_ParameterError_class, "<init>", "(J)V");
-       CHECK(LDKPaymentSendFailure_ParameterError_meth != NULL);
-       LDKPaymentSendFailure_PathParameterError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$PathParameterError;"));
-       CHECK(LDKPaymentSendFailure_PathParameterError_class != NULL);
-       LDKPaymentSendFailure_PathParameterError_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_PathParameterError_class, "<init>", "([J)V");
-       CHECK(LDKPaymentSendFailure_PathParameterError_meth != NULL);
-       LDKPaymentSendFailure_AllFailedRetrySafe_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$AllFailedRetrySafe;"));
-       CHECK(LDKPaymentSendFailure_AllFailedRetrySafe_class != NULL);
-       LDKPaymentSendFailure_AllFailedRetrySafe_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_AllFailedRetrySafe_class, "<init>", "([J)V");
-       CHECK(LDKPaymentSendFailure_AllFailedRetrySafe_meth != NULL);
-       LDKPaymentSendFailure_PartialFailure_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$PartialFailure;"));
-       CHECK(LDKPaymentSendFailure_PartialFailure_class != NULL);
-       LDKPaymentSendFailure_PartialFailure_meth = (*env)->GetMethodID(env, LDKPaymentSendFailure_PartialFailure_class, "<init>", "([JJ[B)V");
-       CHECK(LDKPaymentSendFailure_PartialFailure_meth != NULL);
+
+static jclass LDKCOption_TypeZ_Some_class = NULL;
+static jmethodID LDKCOption_TypeZ_Some_meth = NULL;
+static jclass LDKCOption_TypeZ_None_class = NULL;
+static jmethodID LDKCOption_TypeZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1TypeZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_TypeZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_TypeZ$Some"));
+       CHECK(LDKCOption_TypeZ_Some_class != NULL);
+       LDKCOption_TypeZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_TypeZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_TypeZ_Some_meth != NULL);
+       LDKCOption_TypeZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_TypeZ$None"));
+       CHECK(LDKCOption_TypeZ_None_class != NULL);
+       LDKCOption_TypeZ_None_meth = (*env)->GetMethodID(env, LDKCOption_TypeZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_TypeZ_None_meth != NULL);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKPaymentSendFailure *obj = (LDKPaymentSendFailure*)(ptr & ~1);
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1TypeZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_TypeZ *obj = (LDKCOption_TypeZ*)(ptr & ~1);
        switch(obj->tag) {
-               case LDKPaymentSendFailure_ParameterError: {
-                       uint64_t parameter_error_ref = ((uint64_t)&obj->parameter_error) | 1;
-                       return (*env)->NewObject(env, LDKPaymentSendFailure_ParameterError_class, LDKPaymentSendFailure_ParameterError_meth, parameter_error_ref);
+               case LDKCOption_TypeZ_Some: {
+                       LDKType* some_ret = MALLOC(sizeof(LDKType), "LDKType");
+                       *some_ret = Type_clone(&obj->some);
+                       return (*env)->NewObject(env, LDKCOption_TypeZ_Some_class, LDKCOption_TypeZ_Some_meth, (int64_t)some_ret);
                }
-               case LDKPaymentSendFailure_PathParameterError: {
-                       LDKCVec_CResult_NoneAPIErrorZZ path_parameter_error_var = obj->path_parameter_error;
-                       int64_tArray path_parameter_error_arr = NULL;
-                       path_parameter_error_arr = (*env)->NewLongArray(env, path_parameter_error_var.datalen);
-                       int64_t *path_parameter_error_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_parameter_error_arr, NULL);
-                       for (size_t w = 0; w < path_parameter_error_var.datalen; w++) {
-                               LDKCResult_NoneAPIErrorZ* path_parameter_error_conv_22_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
-                               *path_parameter_error_conv_22_conv = path_parameter_error_var.data[w];
-                               *path_parameter_error_conv_22_conv = CResult_NoneAPIErrorZ_clone(path_parameter_error_conv_22_conv);
-                               path_parameter_error_arr_ptr[w] = (uint64_t)path_parameter_error_conv_22_conv;
-                       }
-                       (*env)->ReleasePrimitiveArrayCritical(env, path_parameter_error_arr, path_parameter_error_arr_ptr, 0);
-                       return (*env)->NewObject(env, LDKPaymentSendFailure_PathParameterError_class, LDKPaymentSendFailure_PathParameterError_meth, path_parameter_error_arr);
+               case LDKCOption_TypeZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_TypeZ_None_class, LDKCOption_TypeZ_None_meth);
                }
-               case LDKPaymentSendFailure_AllFailedRetrySafe: {
-                       LDKCVec_APIErrorZ all_failed_retry_safe_var = obj->all_failed_retry_safe;
-                       int64_tArray all_failed_retry_safe_arr = NULL;
-                       all_failed_retry_safe_arr = (*env)->NewLongArray(env, all_failed_retry_safe_var.datalen);
-                       int64_t *all_failed_retry_safe_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, all_failed_retry_safe_arr, NULL);
-                       for (size_t k = 0; k < all_failed_retry_safe_var.datalen; k++) {
-                               uint64_t all_failed_retry_safe_conv_10_ref = ((uint64_t)&all_failed_retry_safe_var.data[k]) | 1;
-                               all_failed_retry_safe_arr_ptr[k] = all_failed_retry_safe_conv_10_ref;
-                       }
-                       (*env)->ReleasePrimitiveArrayCritical(env, all_failed_retry_safe_arr, all_failed_retry_safe_arr_ptr, 0);
-                       return (*env)->NewObject(env, LDKPaymentSendFailure_AllFailedRetrySafe_class, LDKPaymentSendFailure_AllFailedRetrySafe_meth, all_failed_retry_safe_arr);
+               default: abort();
+       }
+}
+static inline struct LDKCOption_TypeZ CResult_COption_TypeZDecodeErrorZ_get_ok(LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return COption_TypeZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_TypeZDecodeErrorZ* owner_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(owner & ~1);
+       LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
+       *ret_copy = CResult_COption_TypeZDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_COption_TypeZDecodeErrorZ_get_err(LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_TypeZDecodeErrorZ* owner_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_COption_TypeZDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static jclass LDKPaymentError_Invoice_class = NULL;
+static jmethodID LDKPaymentError_Invoice_meth = NULL;
+static jclass LDKPaymentError_Routing_class = NULL;
+static jmethodID LDKPaymentError_Routing_meth = NULL;
+static jclass LDKPaymentError_Sending_class = NULL;
+static jmethodID LDKPaymentError_Sending_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKPaymentError_init (JNIEnv *env, jclass clz) {
+       LDKPaymentError_Invoice_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKPaymentError$Invoice"));
+       CHECK(LDKPaymentError_Invoice_class != NULL);
+       LDKPaymentError_Invoice_meth = (*env)->GetMethodID(env, LDKPaymentError_Invoice_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKPaymentError_Invoice_meth != NULL);
+       LDKPaymentError_Routing_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKPaymentError$Routing"));
+       CHECK(LDKPaymentError_Routing_class != NULL);
+       LDKPaymentError_Routing_meth = (*env)->GetMethodID(env, LDKPaymentError_Routing_class, "<init>", "(J)V");
+       CHECK(LDKPaymentError_Routing_meth != NULL);
+       LDKPaymentError_Sending_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKPaymentError$Sending"));
+       CHECK(LDKPaymentError_Sending_class != NULL);
+       LDKPaymentError_Sending_meth = (*env)->GetMethodID(env, LDKPaymentError_Sending_class, "<init>", "(J)V");
+       CHECK(LDKPaymentError_Sending_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKPaymentError *obj = (LDKPaymentError*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKPaymentError_Invoice: {
+                       LDKStr invoice_str = obj->invoice;
+                       jstring invoice_conv = str_ref_to_java(env, invoice_str.chars, invoice_str.len);
+                       return (*env)->NewObject(env, LDKPaymentError_Invoice_class, LDKPaymentError_Invoice_meth, invoice_conv);
                }
-               case LDKPaymentSendFailure_PartialFailure: {
-                       LDKCVec_CResult_NoneAPIErrorZZ results_var = obj->partial_failure.results;
-                       int64_tArray results_arr = NULL;
-                       results_arr = (*env)->NewLongArray(env, results_var.datalen);
-                       int64_t *results_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, results_arr, NULL);
-                       for (size_t w = 0; w < results_var.datalen; w++) {
-                               LDKCResult_NoneAPIErrorZ* results_conv_22_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
-                               *results_conv_22_conv = results_var.data[w];
-                               *results_conv_22_conv = CResult_NoneAPIErrorZ_clone(results_conv_22_conv);
-                               results_arr_ptr[w] = (uint64_t)results_conv_22_conv;
-                       }
-                       (*env)->ReleasePrimitiveArrayCritical(env, results_arr, results_arr_ptr, 0);
-                       LDKRouteParameters failed_paths_retry_var = obj->partial_failure.failed_paths_retry;
-                       uint64_t failed_paths_retry_ref = 0;
-                       if ((uint64_t)failed_paths_retry_var.inner > 4096) {
-                               CHECK((((uint64_t)failed_paths_retry_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                               CHECK((((uint64_t)&failed_paths_retry_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                               failed_paths_retry_ref = (uint64_t)failed_paths_retry_var.inner & ~1;
-                       }
-                       int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, obj->partial_failure.payment_id.data);
-                       return (*env)->NewObject(env, LDKPaymentSendFailure_PartialFailure_class, LDKPaymentSendFailure_PartialFailure_meth, results_arr, failed_paths_retry_ref, payment_id_arr);
+               case LDKPaymentError_Routing: {
+                       LDKLightningError routing_var = obj->routing;
+                       int64_t routing_ref = 0;
+                       CHECK((((uintptr_t)routing_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&routing_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(routing_var);
+                       routing_ref = (uintptr_t)routing_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKPaymentError_Routing_class, LDKPaymentError_Routing_meth, routing_ref);
+               }
+               case LDKPaymentError_Sending: {
+                       int64_t sending_ref = ((uintptr_t)&obj->sending) | 1;
+                       return (*env)->NewObject(env, LDKPaymentError_Sending_class, LDKPaymentError_Sending_meth, sending_ref);
                }
                default: abort();
        }
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdPaymentSendFailureZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PaymentIdPaymentSendFailureZ*)arg)->result_ok;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdPaymentSendFailureZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PaymentIdPaymentSendFailureZ *val = (LDKCResult_PaymentIdPaymentSendFailureZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       int8_tArray res_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, 32, (*val->contents.result).data);
-       return res_arr;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdPaymentSendFailureZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PaymentIdPaymentSendFailureZ *val = (LDKCResult_PaymentIdPaymentSendFailureZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NonePaymentSendFailureZ*)arg)->result_ok;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NonePaymentSendFailureZ *val = (LDKCResult_NonePaymentSendFailureZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePaymentSendFailureZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NonePaymentSendFailureZ *val = (LDKCResult_NonePaymentSendFailureZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
-       return err_ref;
-}
-static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentIdZ_get_a(LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR tuple){
-       return ThirtyTwoBytes_clone(&tuple->a);
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_PaymentHashPaymentIdZ* tuple_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentIdZ_get_a(tuple_conv).data);
-       return ret_arr;
-}
-
-static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentIdZ_get_b(LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR tuple){
-       return ThirtyTwoBytes_clone(&tuple->b);
+static inline struct LDKThirtyTwoBytes CResult_PaymentIdPaymentErrorZ_get_ok(LDKCResult_PaymentIdPaymentErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ThirtyTwoBytes_clone(&*owner->contents.result);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_PaymentHashPaymentIdZ* tuple_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(tuple & ~1);
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentIdPaymentErrorZ* owner_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(owner & ~1);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentIdZ_get_b(tuple_conv).data);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CResult_PaymentIdPaymentErrorZ_get_ok(owner_conv).data);
        return ret_arr;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *val = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKC2Tuple_PaymentHashPaymentIdZ* res_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
-       *res_conv = (*val->contents.result);
-       *res_conv = C2Tuple_PaymentHashPaymentIdZ_clone(res_conv);
-       return ((uint64_t)res_conv);
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *val = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
-       return err_ref;
-}
-static jclass LDKNetAddress_IPv4_class = NULL;
-static jmethodID LDKNetAddress_IPv4_meth = NULL;
-static jclass LDKNetAddress_IPv6_class = NULL;
-static jmethodID LDKNetAddress_IPv6_meth = NULL;
-static jclass LDKNetAddress_OnionV2_class = NULL;
-static jmethodID LDKNetAddress_OnionV2_meth = NULL;
-static jclass LDKNetAddress_OnionV3_class = NULL;
-static jmethodID LDKNetAddress_OnionV3_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKNetAddress_init (JNIEnv *env, jclass clz) {
-       LDKNetAddress_IPv4_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetAddress$IPv4;"));
-       CHECK(LDKNetAddress_IPv4_class != NULL);
-       LDKNetAddress_IPv4_meth = (*env)->GetMethodID(env, LDKNetAddress_IPv4_class, "<init>", "([BS)V");
-       CHECK(LDKNetAddress_IPv4_meth != NULL);
-       LDKNetAddress_IPv6_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetAddress$IPv6;"));
-       CHECK(LDKNetAddress_IPv6_class != NULL);
-       LDKNetAddress_IPv6_meth = (*env)->GetMethodID(env, LDKNetAddress_IPv6_class, "<init>", "([BS)V");
-       CHECK(LDKNetAddress_IPv6_meth != NULL);
-       LDKNetAddress_OnionV2_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetAddress$OnionV2;"));
-       CHECK(LDKNetAddress_OnionV2_class != NULL);
-       LDKNetAddress_OnionV2_meth = (*env)->GetMethodID(env, LDKNetAddress_OnionV2_class, "<init>", "([BS)V");
-       CHECK(LDKNetAddress_OnionV2_meth != NULL);
-       LDKNetAddress_OnionV3_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKNetAddress$OnionV3;"));
-       CHECK(LDKNetAddress_OnionV3_class != NULL);
-       LDKNetAddress_OnionV3_meth = (*env)->GetMethodID(env, LDKNetAddress_OnionV3_class, "<init>", "([BSBS)V");
-       CHECK(LDKNetAddress_OnionV3_meth != NULL);
+static inline struct LDKPaymentError CResult_PaymentIdPaymentErrorZ_get_err(LDKCResult_PaymentIdPaymentErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return PaymentError_clone(&*owner->contents.err);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetAddress_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKNetAddress *obj = (LDKNetAddress*)(ptr & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentIdPaymentErrorZ* owner_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(owner & ~1);
+       LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
+       *ret_copy = CResult_PaymentIdPaymentErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static jclass LDKParseError_Bech32Error_class = NULL;
+static jmethodID LDKParseError_Bech32Error_meth = NULL;
+static jclass LDKParseError_ParseAmountError_class = NULL;
+static jmethodID LDKParseError_ParseAmountError_meth = NULL;
+static jclass LDKParseError_MalformedSignature_class = NULL;
+static jmethodID LDKParseError_MalformedSignature_meth = NULL;
+static jclass LDKParseError_BadPrefix_class = NULL;
+static jmethodID LDKParseError_BadPrefix_meth = NULL;
+static jclass LDKParseError_UnknownCurrency_class = NULL;
+static jmethodID LDKParseError_UnknownCurrency_meth = NULL;
+static jclass LDKParseError_UnknownSiPrefix_class = NULL;
+static jmethodID LDKParseError_UnknownSiPrefix_meth = NULL;
+static jclass LDKParseError_MalformedHRP_class = NULL;
+static jmethodID LDKParseError_MalformedHRP_meth = NULL;
+static jclass LDKParseError_TooShortDataPart_class = NULL;
+static jmethodID LDKParseError_TooShortDataPart_meth = NULL;
+static jclass LDKParseError_UnexpectedEndOfTaggedFields_class = NULL;
+static jmethodID LDKParseError_UnexpectedEndOfTaggedFields_meth = NULL;
+static jclass LDKParseError_DescriptionDecodeError_class = NULL;
+static jmethodID LDKParseError_DescriptionDecodeError_meth = NULL;
+static jclass LDKParseError_PaddingError_class = NULL;
+static jmethodID LDKParseError_PaddingError_meth = NULL;
+static jclass LDKParseError_IntegerOverflowError_class = NULL;
+static jmethodID LDKParseError_IntegerOverflowError_meth = NULL;
+static jclass LDKParseError_InvalidSegWitProgramLength_class = NULL;
+static jmethodID LDKParseError_InvalidSegWitProgramLength_meth = NULL;
+static jclass LDKParseError_InvalidPubKeyHashLength_class = NULL;
+static jmethodID LDKParseError_InvalidPubKeyHashLength_meth = NULL;
+static jclass LDKParseError_InvalidScriptHashLength_class = NULL;
+static jmethodID LDKParseError_InvalidScriptHashLength_meth = NULL;
+static jclass LDKParseError_InvalidRecoveryId_class = NULL;
+static jmethodID LDKParseError_InvalidRecoveryId_meth = NULL;
+static jclass LDKParseError_InvalidSliceLength_class = NULL;
+static jmethodID LDKParseError_InvalidSliceLength_meth = NULL;
+static jclass LDKParseError_Skip_class = NULL;
+static jmethodID LDKParseError_Skip_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKParseError_init (JNIEnv *env, jclass clz) {
+       LDKParseError_Bech32Error_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$Bech32Error"));
+       CHECK(LDKParseError_Bech32Error_class != NULL);
+       LDKParseError_Bech32Error_meth = (*env)->GetMethodID(env, LDKParseError_Bech32Error_class, "<init>", "(J)V");
+       CHECK(LDKParseError_Bech32Error_meth != NULL);
+       LDKParseError_ParseAmountError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$ParseAmountError"));
+       CHECK(LDKParseError_ParseAmountError_class != NULL);
+       LDKParseError_ParseAmountError_meth = (*env)->GetMethodID(env, LDKParseError_ParseAmountError_class, "<init>", "(I)V");
+       CHECK(LDKParseError_ParseAmountError_meth != NULL);
+       LDKParseError_MalformedSignature_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$MalformedSignature"));
+       CHECK(LDKParseError_MalformedSignature_class != NULL);
+       LDKParseError_MalformedSignature_meth = (*env)->GetMethodID(env, LDKParseError_MalformedSignature_class, "<init>", "(Lorg/ldk/enums/Secp256k1Error;)V");
+       CHECK(LDKParseError_MalformedSignature_meth != NULL);
+       LDKParseError_BadPrefix_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$BadPrefix"));
+       CHECK(LDKParseError_BadPrefix_class != NULL);
+       LDKParseError_BadPrefix_meth = (*env)->GetMethodID(env, LDKParseError_BadPrefix_class, "<init>", "()V");
+       CHECK(LDKParseError_BadPrefix_meth != NULL);
+       LDKParseError_UnknownCurrency_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$UnknownCurrency"));
+       CHECK(LDKParseError_UnknownCurrency_class != NULL);
+       LDKParseError_UnknownCurrency_meth = (*env)->GetMethodID(env, LDKParseError_UnknownCurrency_class, "<init>", "()V");
+       CHECK(LDKParseError_UnknownCurrency_meth != NULL);
+       LDKParseError_UnknownSiPrefix_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$UnknownSiPrefix"));
+       CHECK(LDKParseError_UnknownSiPrefix_class != NULL);
+       LDKParseError_UnknownSiPrefix_meth = (*env)->GetMethodID(env, LDKParseError_UnknownSiPrefix_class, "<init>", "()V");
+       CHECK(LDKParseError_UnknownSiPrefix_meth != NULL);
+       LDKParseError_MalformedHRP_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$MalformedHRP"));
+       CHECK(LDKParseError_MalformedHRP_class != NULL);
+       LDKParseError_MalformedHRP_meth = (*env)->GetMethodID(env, LDKParseError_MalformedHRP_class, "<init>", "()V");
+       CHECK(LDKParseError_MalformedHRP_meth != NULL);
+       LDKParseError_TooShortDataPart_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$TooShortDataPart"));
+       CHECK(LDKParseError_TooShortDataPart_class != NULL);
+       LDKParseError_TooShortDataPart_meth = (*env)->GetMethodID(env, LDKParseError_TooShortDataPart_class, "<init>", "()V");
+       CHECK(LDKParseError_TooShortDataPart_meth != NULL);
+       LDKParseError_UnexpectedEndOfTaggedFields_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$UnexpectedEndOfTaggedFields"));
+       CHECK(LDKParseError_UnexpectedEndOfTaggedFields_class != NULL);
+       LDKParseError_UnexpectedEndOfTaggedFields_meth = (*env)->GetMethodID(env, LDKParseError_UnexpectedEndOfTaggedFields_class, "<init>", "()V");
+       CHECK(LDKParseError_UnexpectedEndOfTaggedFields_meth != NULL);
+       LDKParseError_DescriptionDecodeError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$DescriptionDecodeError"));
+       CHECK(LDKParseError_DescriptionDecodeError_class != NULL);
+       LDKParseError_DescriptionDecodeError_meth = (*env)->GetMethodID(env, LDKParseError_DescriptionDecodeError_class, "<init>", "(I)V");
+       CHECK(LDKParseError_DescriptionDecodeError_meth != NULL);
+       LDKParseError_PaddingError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$PaddingError"));
+       CHECK(LDKParseError_PaddingError_class != NULL);
+       LDKParseError_PaddingError_meth = (*env)->GetMethodID(env, LDKParseError_PaddingError_class, "<init>", "()V");
+       CHECK(LDKParseError_PaddingError_meth != NULL);
+       LDKParseError_IntegerOverflowError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$IntegerOverflowError"));
+       CHECK(LDKParseError_IntegerOverflowError_class != NULL);
+       LDKParseError_IntegerOverflowError_meth = (*env)->GetMethodID(env, LDKParseError_IntegerOverflowError_class, "<init>", "()V");
+       CHECK(LDKParseError_IntegerOverflowError_meth != NULL);
+       LDKParseError_InvalidSegWitProgramLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidSegWitProgramLength"));
+       CHECK(LDKParseError_InvalidSegWitProgramLength_class != NULL);
+       LDKParseError_InvalidSegWitProgramLength_meth = (*env)->GetMethodID(env, LDKParseError_InvalidSegWitProgramLength_class, "<init>", "()V");
+       CHECK(LDKParseError_InvalidSegWitProgramLength_meth != NULL);
+       LDKParseError_InvalidPubKeyHashLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidPubKeyHashLength"));
+       CHECK(LDKParseError_InvalidPubKeyHashLength_class != NULL);
+       LDKParseError_InvalidPubKeyHashLength_meth = (*env)->GetMethodID(env, LDKParseError_InvalidPubKeyHashLength_class, "<init>", "()V");
+       CHECK(LDKParseError_InvalidPubKeyHashLength_meth != NULL);
+       LDKParseError_InvalidScriptHashLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidScriptHashLength"));
+       CHECK(LDKParseError_InvalidScriptHashLength_class != NULL);
+       LDKParseError_InvalidScriptHashLength_meth = (*env)->GetMethodID(env, LDKParseError_InvalidScriptHashLength_class, "<init>", "()V");
+       CHECK(LDKParseError_InvalidScriptHashLength_meth != NULL);
+       LDKParseError_InvalidRecoveryId_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidRecoveryId"));
+       CHECK(LDKParseError_InvalidRecoveryId_class != NULL);
+       LDKParseError_InvalidRecoveryId_meth = (*env)->GetMethodID(env, LDKParseError_InvalidRecoveryId_class, "<init>", "()V");
+       CHECK(LDKParseError_InvalidRecoveryId_meth != NULL);
+       LDKParseError_InvalidSliceLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidSliceLength"));
+       CHECK(LDKParseError_InvalidSliceLength_class != NULL);
+       LDKParseError_InvalidSliceLength_meth = (*env)->GetMethodID(env, LDKParseError_InvalidSliceLength_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKParseError_InvalidSliceLength_meth != NULL);
+       LDKParseError_Skip_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$Skip"));
+       CHECK(LDKParseError_Skip_class != NULL);
+       LDKParseError_Skip_meth = (*env)->GetMethodID(env, LDKParseError_Skip_class, "<init>", "()V");
+       CHECK(LDKParseError_Skip_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKParseError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKParseError *obj = (LDKParseError*)(ptr & ~1);
        switch(obj->tag) {
-               case LDKNetAddress_IPv4: {
-                       int8_tArray addr_arr = (*env)->NewByteArray(env, 4);
-                       (*env)->SetByteArrayRegion(env, addr_arr, 0, 4, obj->i_pv4.addr.data);
-                       return (*env)->NewObject(env, LDKNetAddress_IPv4_class, LDKNetAddress_IPv4_meth, addr_arr, obj->i_pv4.port);
+               case LDKParseError_Bech32Error: {
+                       int64_t bech32_error_ref = ((uintptr_t)&obj->bech32_error) | 1;
+                       return (*env)->NewObject(env, LDKParseError_Bech32Error_class, LDKParseError_Bech32Error_meth, bech32_error_ref);
                }
-               case LDKNetAddress_IPv6: {
-                       int8_tArray addr_arr = (*env)->NewByteArray(env, 16);
-                       (*env)->SetByteArrayRegion(env, addr_arr, 0, 16, obj->i_pv6.addr.data);
-                       return (*env)->NewObject(env, LDKNetAddress_IPv6_class, LDKNetAddress_IPv6_meth, addr_arr, obj->i_pv6.port);
+               case LDKParseError_ParseAmountError: {
+                       /*obj->parse_amount_error*/
+                       return (*env)->NewObject(env, LDKParseError_ParseAmountError_class, LDKParseError_ParseAmountError_meth, 0);
                }
-               case LDKNetAddress_OnionV2: {
-                       int8_tArray addr_arr = (*env)->NewByteArray(env, 10);
-                       (*env)->SetByteArrayRegion(env, addr_arr, 0, 10, obj->onion_v2.addr.data);
-                       return (*env)->NewObject(env, LDKNetAddress_OnionV2_class, LDKNetAddress_OnionV2_meth, addr_arr, obj->onion_v2.port);
+               case LDKParseError_MalformedSignature: {
+                       jclass malformed_signature_conv = LDKSecp256k1Error_to_java(env, obj->malformed_signature);
+                       return (*env)->NewObject(env, LDKParseError_MalformedSignature_class, LDKParseError_MalformedSignature_meth, malformed_signature_conv);
                }
-               case LDKNetAddress_OnionV3: {
-                       int8_tArray ed25519_pubkey_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, ed25519_pubkey_arr, 0, 32, obj->onion_v3.ed25519_pubkey.data);
-                       return (*env)->NewObject(env, LDKNetAddress_OnionV3_class, LDKNetAddress_OnionV3_meth, ed25519_pubkey_arr, obj->onion_v3.checksum, obj->onion_v3.version, obj->onion_v3.port);
+               case LDKParseError_BadPrefix: {
+                       return (*env)->NewObject(env, LDKParseError_BadPrefix_class, LDKParseError_BadPrefix_meth);
+               }
+               case LDKParseError_UnknownCurrency: {
+                       return (*env)->NewObject(env, LDKParseError_UnknownCurrency_class, LDKParseError_UnknownCurrency_meth);
+               }
+               case LDKParseError_UnknownSiPrefix: {
+                       return (*env)->NewObject(env, LDKParseError_UnknownSiPrefix_class, LDKParseError_UnknownSiPrefix_meth);
+               }
+               case LDKParseError_MalformedHRP: {
+                       return (*env)->NewObject(env, LDKParseError_MalformedHRP_class, LDKParseError_MalformedHRP_meth);
+               }
+               case LDKParseError_TooShortDataPart: {
+                       return (*env)->NewObject(env, LDKParseError_TooShortDataPart_class, LDKParseError_TooShortDataPart_meth);
+               }
+               case LDKParseError_UnexpectedEndOfTaggedFields: {
+                       return (*env)->NewObject(env, LDKParseError_UnexpectedEndOfTaggedFields_class, LDKParseError_UnexpectedEndOfTaggedFields_meth);
+               }
+               case LDKParseError_DescriptionDecodeError: {
+                       /*obj->description_decode_error*/
+                       return (*env)->NewObject(env, LDKParseError_DescriptionDecodeError_class, LDKParseError_DescriptionDecodeError_meth, 0);
+               }
+               case LDKParseError_PaddingError: {
+                       return (*env)->NewObject(env, LDKParseError_PaddingError_class, LDKParseError_PaddingError_meth);
+               }
+               case LDKParseError_IntegerOverflowError: {
+                       return (*env)->NewObject(env, LDKParseError_IntegerOverflowError_class, LDKParseError_IntegerOverflowError_meth);
+               }
+               case LDKParseError_InvalidSegWitProgramLength: {
+                       return (*env)->NewObject(env, LDKParseError_InvalidSegWitProgramLength_class, LDKParseError_InvalidSegWitProgramLength_meth);
+               }
+               case LDKParseError_InvalidPubKeyHashLength: {
+                       return (*env)->NewObject(env, LDKParseError_InvalidPubKeyHashLength_class, LDKParseError_InvalidPubKeyHashLength_meth);
+               }
+               case LDKParseError_InvalidScriptHashLength: {
+                       return (*env)->NewObject(env, LDKParseError_InvalidScriptHashLength_class, LDKParseError_InvalidScriptHashLength_meth);
+               }
+               case LDKParseError_InvalidRecoveryId: {
+                       return (*env)->NewObject(env, LDKParseError_InvalidRecoveryId_class, LDKParseError_InvalidRecoveryId_meth);
+               }
+               case LDKParseError_InvalidSliceLength: {
+                       LDKStr invalid_slice_length_str = obj->invalid_slice_length;
+                       jstring invalid_slice_length_conv = str_ref_to_java(env, invalid_slice_length_str.chars, invalid_slice_length_str.len);
+                       return (*env)->NewObject(env, LDKParseError_InvalidSliceLength_class, LDKParseError_InvalidSliceLength_meth, invalid_slice_length_conv);
+               }
+               case LDKParseError_Skip: {
+                       return (*env)->NewObject(env, LDKParseError_Skip_class, LDKParseError_Skip_meth);
                }
                default: abort();
        }
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1NetAddressZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_NetAddressZ *ret = MALLOC(sizeof(LDKCVec_NetAddressZ), "LDKCVec_NetAddressZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKNetAddress) * ret->datalen, "LDKCVec_NetAddressZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKNetAddress arr_elem_conv = *(LDKNetAddress*)(arr_elem_ptr);
-                       arr_elem_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
+static inline enum LDKSiPrefix CResult_SiPrefixParseErrorZ_get_ok(LDKCResult_SiPrefixParseErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return SiPrefix_clone(&*owner->contents.result);
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SiPrefixParseErrorZ* owner_conv = (LDKCResult_SiPrefixParseErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKSiPrefix_to_java(env, CResult_SiPrefixParseErrorZ_get_ok(owner_conv));
+       return ret_conv;
+}
+
+static inline struct LDKParseError CResult_SiPrefixParseErrorZ_get_err(LDKCResult_SiPrefixParseErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return ParseError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SiPrefixParseErrorZ* owner_conv = (LDKCResult_SiPrefixParseErrorZ*)(owner & ~1);
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = CResult_SiPrefixParseErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static jclass LDKParseOrSemanticError_ParseError_class = NULL;
+static jmethodID LDKParseOrSemanticError_ParseError_meth = NULL;
+static jclass LDKParseOrSemanticError_SemanticError_class = NULL;
+static jmethodID LDKParseOrSemanticError_SemanticError_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKParseOrSemanticError_init (JNIEnv *env, jclass clz) {
+       LDKParseOrSemanticError_ParseError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseOrSemanticError$ParseError"));
+       CHECK(LDKParseOrSemanticError_ParseError_class != NULL);
+       LDKParseOrSemanticError_ParseError_meth = (*env)->GetMethodID(env, LDKParseOrSemanticError_ParseError_class, "<init>", "(J)V");
+       CHECK(LDKParseOrSemanticError_ParseError_meth != NULL);
+       LDKParseOrSemanticError_SemanticError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseOrSemanticError$SemanticError"));
+       CHECK(LDKParseOrSemanticError_SemanticError_class != NULL);
+       LDKParseOrSemanticError_SemanticError_meth = (*env)->GetMethodID(env, LDKParseOrSemanticError_SemanticError_class, "<init>", "(Lorg/ldk/enums/SemanticError;)V");
+       CHECK(LDKParseOrSemanticError_SemanticError_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKParseOrSemanticError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKParseOrSemanticError *obj = (LDKParseOrSemanticError*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKParseOrSemanticError_ParseError: {
+                       int64_t parse_error_ref = ((uintptr_t)&obj->parse_error) | 1;
+                       return (*env)->NewObject(env, LDKParseOrSemanticError_ParseError_class, LDKParseOrSemanticError_ParseError_meth, parse_error_ref);
                }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+               case LDKParseOrSemanticError_SemanticError: {
+                       jclass semantic_error_conv = LDKSemanticError_to_java(env, obj->semantic_error);
+                       return (*env)->NewObject(env, LDKParseOrSemanticError_SemanticError_class, LDKParseOrSemanticError_SemanticError_meth, semantic_error_conv);
+               }
+               default: abort();
        }
-       return (uint64_t)ret;
 }
-static inline LDKCVec_NetAddressZ CVec_NetAddressZ_clone(const LDKCVec_NetAddressZ *orig) {
-       LDKCVec_NetAddressZ ret = { .data = MALLOC(sizeof(LDKNetAddress) * orig->datalen, "LDKCVec_NetAddressZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = NetAddress_clone(&orig->data[i]);
+static inline struct LDKInvoice CResult_InvoiceParseOrSemanticErrorZ_get_ok(LDKCResult_InvoiceParseOrSemanticErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Invoice_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* owner_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(owner & ~1);
+       LDKInvoice ret_var = CResult_InvoiceParseOrSemanticErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentSecretZ_get_a(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR tuple){
-       return ThirtyTwoBytes_clone(&tuple->a);
+
+static inline struct LDKParseOrSemanticError CResult_InvoiceParseOrSemanticErrorZ_get_err(LDKCResult_InvoiceParseOrSemanticErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return ParseOrSemanticError_clone(&*owner->contents.err);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_PaymentHashPaymentSecretZ* tuple_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentSecretZ_get_a(tuple_conv).data);
-       return ret_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* owner_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(owner & ~1);
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = CResult_InvoiceParseOrSemanticErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
 
-static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentSecretZ_get_b(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR tuple){
-       return ThirtyTwoBytes_clone(&tuple->b);
+static inline struct LDKSignedRawInvoice CResult_SignedRawInvoiceParseErrorZ_get_ok(LDKCResult_SignedRawInvoiceParseErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return SignedRawInvoice_clone(&*owner->contents.result);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_PaymentHashPaymentSecretZ* tuple_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentSecretZ_get_b(tuple_conv).data);
-       return ret_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* owner_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(owner & ~1);
+       LDKSignedRawInvoice ret_var = CResult_SignedRawInvoiceParseErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentSecretAPIErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PaymentSecretAPIErrorZ*)arg)->result_ok;
+static inline struct LDKParseError CResult_SignedRawInvoiceParseErrorZ_get_err(LDKCResult_SignedRawInvoiceParseErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return ParseError_clone(&*owner->contents.err);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentSecretAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PaymentSecretAPIErrorZ *val = (LDKCResult_PaymentSecretAPIErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       int8_tArray res_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, 32, (*val->contents.result).data);
-       return res_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* owner_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(owner & ~1);
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = CResult_SignedRawInvoiceParseErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentSecretAPIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PaymentSecretAPIErrorZ *val = (LDKCResult_PaymentSecretAPIErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
-       return err_ref;
+
+static inline struct LDKRawInvoice C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_a(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR owner){
+       return RawInvoice_clone(&owner->a);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1ChannelMonitorZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_ChannelMonitorZ *ret = MALLOC(sizeof(LDKCVec_ChannelMonitorZ), "LDKCVec_ChannelMonitorZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKChannelMonitor) * ret->datalen, "LDKCVec_ChannelMonitorZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKChannelMonitor arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = ChannelMonitor_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* owner_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(owner & ~1);
+       LDKRawInvoice ret_var = C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_a(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_ChannelMonitorZ CVec_ChannelMonitorZ_clone(const LDKCVec_ChannelMonitorZ *orig) {
-       LDKCVec_ChannelMonitorZ ret = { .data = MALLOC(sizeof(LDKChannelMonitor) * orig->datalen, "LDKCVec_ChannelMonitorZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = ChannelMonitor_clone(&orig->data[i]);
-       }
-       return ret;
+
+static inline struct LDKThirtyTwoBytes C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_b(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR owner){
+       return ThirtyTwoBytes_clone(&owner->b);
 }
-typedef struct LDKWatch_JCalls {
-       atomic_size_t refcnt;
-       JavaVM *vm;
-       jweak o;
-       jmethodID watch_channel_meth;
-       jmethodID update_channel_meth;
-       jmethodID release_pending_monitor_events_meth;
-} LDKWatch_JCalls;
-static void LDKWatch_JCalls_free(void* this_arg) {
-       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
-       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
-               JNIEnv *env;
-               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-               } else {
-                       DO_ASSERT(get_jenv_res == JNI_OK);
-               }
-               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-               }
-               FREE(j_calls);
-       }
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* owner_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_b(owner_conv).data);
+       return ret_arr;
 }
-LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void* this_arg, LDKOutPoint funding_txo, LDKChannelMonitor monitor) {
-       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       LDKOutPoint funding_txo_var = funding_txo;
-       uint64_t funding_txo_ref = 0;
-       CHECK((((uint64_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       funding_txo_ref = (uint64_t)funding_txo_var.inner;
-       if (funding_txo_var.is_owned) {
-               funding_txo_ref |= 1;
-       }
-       LDKChannelMonitor monitor_var = monitor;
-       uint64_t monitor_ref = 0;
-       CHECK((((uint64_t)monitor_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&monitor_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       monitor_ref = (uint64_t)monitor_var.inner;
-       if (monitor_var.is_owned) {
-               monitor_ref |= 1;
-       }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->watch_channel_meth, funding_txo_ref, monitor_ref);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to watch_channel in LDKWatch from rust threw an exception.");
-       }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-       }
-       return ret_conv;
+
+static inline struct LDKInvoiceSignature C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_c(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR owner){
+       return InvoiceSignature_clone(&owner->c);
 }
-LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void* this_arg, LDKOutPoint funding_txo, LDKChannelMonitorUpdate update) {
-       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       LDKOutPoint funding_txo_var = funding_txo;
-       uint64_t funding_txo_ref = 0;
-       CHECK((((uint64_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       funding_txo_ref = (uint64_t)funding_txo_var.inner;
-       if (funding_txo_var.is_owned) {
-               funding_txo_ref |= 1;
-       }
-       LDKChannelMonitorUpdate update_var = update;
-       uint64_t update_ref = 0;
-       CHECK((((uint64_t)update_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&update_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       update_ref = (uint64_t)update_var.inner;
-       if (update_var.is_owned) {
-               update_ref |= 1;
-       }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->update_channel_meth, funding_txo_ref, update_ref);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to update_channel in LDKWatch from rust threw an exception.");
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1c(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* owner_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(owner & ~1);
+       LDKInvoiceSignature ret_var = C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_c(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline struct LDKPayeePubKey CResult_PayeePubKeyErrorZ_get_ok(LDKCResult_PayeePubKeyErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return PayeePubKey_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PayeePubKeyErrorZ* owner_conv = (LDKCResult_PayeePubKeyErrorZ*)(owner & ~1);
+       LDKPayeePubKey ret_var = CResult_PayeePubKeyErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
+}
+
+static inline enum LDKSecp256k1Error CResult_PayeePubKeyErrorZ_get_err(LDKCResult_PayeePubKeyErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PayeePubKeyErrorZ* owner_conv = (LDKCResult_PayeePubKeyErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKSecp256k1Error_to_java(env, CResult_PayeePubKeyErrorZ_get_err(owner_conv));
        return ret_conv;
 }
-LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void* this_arg) {
-       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->release_pending_monitor_events_meth);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to release_pending_monitor_events in LDKWatch from rust threw an exception.");
-       }
-       LDKCVec_MonitorEventZ ret_constr;
-       ret_constr.datalen = (*env)->GetArrayLength(env, ret);
-       if (ret_constr.datalen > 0)
-               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKMonitorEvent), "LDKCVec_MonitorEventZ Elements");
-       else
-               ret_constr.data = NULL;
-       int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
-       for (size_t o = 0; o < ret_constr.datalen; o++) {
-               int64_t ret_conv_14 = ret_vals[o];
-               void* ret_conv_14_ptr = (void*)(((uint64_t)ret_conv_14) & ~1);
-               CHECK_ACCESS(ret_conv_14_ptr);
-               LDKMonitorEvent ret_conv_14_conv = *(LDKMonitorEvent*)(ret_conv_14_ptr);
-               ret_conv_14_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uint64_t)ret_conv_14) & ~1));
-               ret_constr.data[o] = ret_conv_14_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+
+static inline LDKCVec_PrivateRouteZ CVec_PrivateRouteZ_clone(const LDKCVec_PrivateRouteZ *orig) {
+       LDKCVec_PrivateRouteZ ret = { .data = MALLOC(sizeof(LDKPrivateRoute) * orig->datalen, "LDKCVec_PrivateRouteZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = PrivateRoute_clone(&orig->data[i]);
        }
-       return ret_constr;
+       return ret;
 }
-static void LDKWatch_JCalls_cloned(LDKWatch* new_obj) {
-       LDKWatch_JCalls *j_calls = (LDKWatch_JCalls*) new_obj->this_arg;
-       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+static inline struct LDKPositiveTimestamp CResult_PositiveTimestampCreationErrorZ_get_ok(LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return PositiveTimestamp_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PositiveTimestampCreationErrorZ* owner_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(owner & ~1);
+       LDKPositiveTimestamp ret_var = CResult_PositiveTimestampCreationErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-static inline LDKWatch LDKWatch_init (JNIEnv *env, jclass clz, jobject o) {
-       jclass c = (*env)->GetObjectClass(env, o);
-       CHECK(c != NULL);
-       LDKWatch_JCalls *calls = MALLOC(sizeof(LDKWatch_JCalls), "LDKWatch_JCalls");
-       atomic_init(&calls->refcnt, 1);
-       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
-       calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->watch_channel_meth = (*env)->GetMethodID(env, c, "watch_channel", "(JJ)J");
-       CHECK(calls->watch_channel_meth != NULL);
-       calls->update_channel_meth = (*env)->GetMethodID(env, c, "update_channel", "(JJ)J");
-       CHECK(calls->update_channel_meth != NULL);
-       calls->release_pending_monitor_events_meth = (*env)->GetMethodID(env, c, "release_pending_monitor_events", "()[J");
-       CHECK(calls->release_pending_monitor_events_meth != NULL);
 
-       LDKWatch ret = {
-               .this_arg = (void*) calls,
-               .watch_channel = watch_channel_LDKWatch_jcall,
-               .update_channel = update_channel_LDKWatch_jcall,
-               .release_pending_monitor_events = release_pending_monitor_events_LDKWatch_jcall,
-               .free = LDKWatch_JCalls_free,
-       };
-       return ret;
+static inline enum LDKCreationError CResult_PositiveTimestampCreationErrorZ_get_err(LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return CreationError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKWatch_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKWatch *res_ptr = MALLOC(sizeof(LDKWatch), "LDKWatch");
-       *res_ptr = LDKWatch_init(env, clz, o);
-       return (uint64_t)res_ptr;
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PositiveTimestampCreationErrorZ* owner_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKCreationError_to_java(env, CResult_PositiveTimestampCreationErrorZ_get_err(owner_conv));
+       return ret_conv;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1watch_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t monitor) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
-       LDKOutPoint funding_txo_conv;
-       funding_txo_conv.inner = (void*)(funding_txo & (~1));
-       funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
-       funding_txo_conv = OutPoint_clone(&funding_txo_conv);
-       LDKChannelMonitor monitor_conv;
-       monitor_conv.inner = (void*)(monitor & (~1));
-       monitor_conv.is_owned = (monitor & 1) || (monitor == 0);
-       monitor_conv = ChannelMonitor_clone(&monitor_conv);
-       LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
-       *ret_conv = (this_arg_conv->watch_channel)(this_arg_conv->this_arg, funding_txo_conv, monitor_conv);
-       return (uint64_t)ret_conv;
+
+static inline void CResult_NoneSemanticErrorZ_get_ok(LDKCResult_NoneSemanticErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneSemanticErrorZ* owner_conv = (LDKCResult_NoneSemanticErrorZ*)(owner & ~1);
+       CResult_NoneSemanticErrorZ_get_ok(owner_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1update_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t update) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
-       LDKOutPoint funding_txo_conv;
-       funding_txo_conv.inner = (void*)(funding_txo & (~1));
-       funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
-       funding_txo_conv = OutPoint_clone(&funding_txo_conv);
-       LDKChannelMonitorUpdate update_conv;
-       update_conv.inner = (void*)(update & (~1));
-       update_conv.is_owned = (update & 1) || (update == 0);
-       update_conv = ChannelMonitorUpdate_clone(&update_conv);
-       LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
-       *ret_conv = (this_arg_conv->update_channel)(this_arg_conv->this_arg, funding_txo_conv, update_conv);
-       return (uint64_t)ret_conv;
+static inline enum LDKSemanticError CResult_NoneSemanticErrorZ_get_err(LDKCResult_NoneSemanticErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return SemanticError_clone(&*owner->contents.err);
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneSemanticErrorZ* owner_conv = (LDKCResult_NoneSemanticErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKSemanticError_to_java(env, CResult_NoneSemanticErrorZ_get_err(owner_conv));
+       return ret_conv;
 }
 
-JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Watch_1release_1pending_1monitor_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
-       LDKCVec_MonitorEventZ ret_var = (this_arg_conv->release_pending_monitor_events)(this_arg_conv->this_arg);
-       int64_tArray ret_arr = NULL;
-       ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
-       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
-       for (size_t o = 0; o < ret_var.datalen; o++) {
-               LDKMonitorEvent *ret_conv_14_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
-               *ret_conv_14_copy = ret_var.data[o];
-               uint64_t ret_conv_14_ref = (uint64_t)ret_conv_14_copy;
-               ret_arr_ptr[o] = ret_conv_14_ref;
+static inline struct LDKInvoice CResult_InvoiceSemanticErrorZ_get_ok(LDKCResult_InvoiceSemanticErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Invoice_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceSemanticErrorZ* owner_conv = (LDKCResult_InvoiceSemanticErrorZ*)(owner & ~1);
+       LDKInvoice ret_var = CResult_InvoiceSemanticErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
-       FREE(ret_var.data);
-       return ret_arr;
+       return ret_ref;
 }
 
-typedef struct LDKBroadcasterInterface_JCalls {
-       atomic_size_t refcnt;
-       JavaVM *vm;
-       jweak o;
-       jmethodID broadcast_transaction_meth;
-} LDKBroadcasterInterface_JCalls;
-static void LDKBroadcasterInterface_JCalls_free(void* this_arg) {
-       LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) this_arg;
-       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
-               JNIEnv *env;
-               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-               } else {
-                       DO_ASSERT(get_jenv_res == JNI_OK);
-               }
-               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-               }
-               FREE(j_calls);
-       }
+static inline enum LDKSemanticError CResult_InvoiceSemanticErrorZ_get_err(LDKCResult_InvoiceSemanticErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return SemanticError_clone(&*owner->contents.err);
 }
-void broadcast_transaction_LDKBroadcasterInterface_jcall(const void* this_arg, LDKTransaction tx) {
-       LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       LDKTransaction tx_var = tx;
-       int8_tArray tx_arr = (*env)->NewByteArray(env, tx_var.datalen);
-       (*env)->SetByteArrayRegion(env, tx_arr, 0, tx_var.datalen, tx_var.data);
-       Transaction_free(tx_var);
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->broadcast_transaction_meth, tx_arr);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to broadcast_transaction in LDKBroadcasterInterface from rust threw an exception.");
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceSemanticErrorZ* owner_conv = (LDKCResult_InvoiceSemanticErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKSemanticError_to_java(env, CResult_InvoiceSemanticErrorZ_get_err(owner_conv));
+       return ret_conv;
+}
+
+static inline struct LDKDescription CResult_DescriptionCreationErrorZ_get_ok(LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Description_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_DescriptionCreationErrorZ* owner_conv = (LDKCResult_DescriptionCreationErrorZ*)(owner & ~1);
+       LDKDescription ret_var = CResult_DescriptionCreationErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline enum LDKCreationError CResult_DescriptionCreationErrorZ_get_err(LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return CreationError_clone(&*owner->contents.err);
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_DescriptionCreationErrorZ* owner_conv = (LDKCResult_DescriptionCreationErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKCreationError_to_java(env, CResult_DescriptionCreationErrorZ_get_err(owner_conv));
+       return ret_conv;
+}
+
+static inline struct LDKPrivateRoute CResult_PrivateRouteCreationErrorZ_get_ok(LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return PrivateRoute_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PrivateRouteCreationErrorZ* owner_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(owner & ~1);
+       LDKPrivateRoute ret_var = CResult_PrivateRouteCreationErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-static void LDKBroadcasterInterface_JCalls_cloned(LDKBroadcasterInterface* new_obj) {
-       LDKBroadcasterInterface_JCalls *j_calls = (LDKBroadcasterInterface_JCalls*) new_obj->this_arg;
-       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+
+static inline enum LDKCreationError CResult_PrivateRouteCreationErrorZ_get_err(LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return CreationError_clone(&*owner->contents.err);
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PrivateRouteCreationErrorZ* owner_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKCreationError_to_java(env, CResult_PrivateRouteCreationErrorZ_get_err(owner_conv));
+       return ret_conv;
 }
-static inline LDKBroadcasterInterface LDKBroadcasterInterface_init (JNIEnv *env, jclass clz, jobject o) {
-       jclass c = (*env)->GetObjectClass(env, o);
-       CHECK(c != NULL);
-       LDKBroadcasterInterface_JCalls *calls = MALLOC(sizeof(LDKBroadcasterInterface_JCalls), "LDKBroadcasterInterface_JCalls");
-       atomic_init(&calls->refcnt, 1);
-       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
-       calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->broadcast_transaction_meth = (*env)->GetMethodID(env, c, "broadcast_transaction", "([B)V");
-       CHECK(calls->broadcast_transaction_meth != NULL);
 
-       LDKBroadcasterInterface ret = {
-               .this_arg = (void*) calls,
-               .broadcast_transaction = broadcast_transaction_LDKBroadcasterInterface_jcall,
-               .free = LDKBroadcasterInterface_JCalls_free,
-       };
-       return ret;
+static inline struct LDKStr CResult_StringErrorZ_get_ok(LDKCResult_StringErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKBroadcasterInterface_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKBroadcasterInterface *res_ptr = MALLOC(sizeof(LDKBroadcasterInterface), "LDKBroadcasterInterface");
-       *res_ptr = LDKBroadcasterInterface_init(env, clz, o);
-       return (uint64_t)res_ptr;
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_StringErrorZ* owner_conv = (LDKCResult_StringErrorZ*)(owner & ~1);
+       LDKStr ret_str = CResult_StringErrorZ_get_ok(owner_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       return ret_conv;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BroadcasterInterface_1broadcast_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKBroadcasterInterface* this_arg_conv = (LDKBroadcasterInterface*)this_arg_ptr;
-       LDKTransaction tx_ref;
-       tx_ref.datalen = (*env)->GetArrayLength(env, tx);
-       tx_ref.data = MALLOC(tx_ref.datalen, "LDKTransaction Bytes");
-       (*env)->GetByteArrayRegion(env, tx, 0, tx_ref.datalen, tx_ref.data);
-       tx_ref.data_is_owned = true;
-       (this_arg_conv->broadcast_transaction)(this_arg_conv->this_arg, tx_ref);
+
+static inline enum LDKSecp256k1Error CResult_StringErrorZ_get_err(LDKCResult_StringErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_StringErrorZ* owner_conv = (LDKCResult_StringErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKSecp256k1Error_to_java(env, CResult_StringErrorZ_get_err(owner_conv));
+       return ret_conv;
 }
 
-typedef struct LDKKeysInterface_JCalls {
-       atomic_size_t refcnt;
-       JavaVM *vm;
-       jweak o;
-       jmethodID get_node_secret_meth;
-       jmethodID get_destination_script_meth;
-       jmethodID get_shutdown_scriptpubkey_meth;
-       jmethodID get_channel_signer_meth;
-       jmethodID get_secure_random_bytes_meth;
-       jmethodID read_chan_signer_meth;
-       jmethodID sign_invoice_meth;
-} LDKKeysInterface_JCalls;
-static void LDKKeysInterface_JCalls_free(void* this_arg) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
-               JNIEnv *env;
-               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-               } else {
-                       DO_ASSERT(get_jenv_res == JNI_OK);
+static inline struct LDKChannelMonitorUpdate CResult_ChannelMonitorUpdateDecodeErrorZ_get_ok(LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelMonitorUpdate_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelMonitorUpdateDecodeErrorZ* owner_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(owner & ~1);
+       LDKChannelMonitorUpdate ret_var = CResult_ChannelMonitorUpdateDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ChannelMonitorUpdateDecodeErrorZ_get_err(LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelMonitorUpdateDecodeErrorZ* owner_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelMonitorUpdateDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static jclass LDKCOption_MonitorEventZ_Some_class = NULL;
+static jmethodID LDKCOption_MonitorEventZ_Some_meth = NULL;
+static jclass LDKCOption_MonitorEventZ_None_class = NULL;
+static jmethodID LDKCOption_MonitorEventZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1MonitorEventZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_MonitorEventZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_MonitorEventZ$Some"));
+       CHECK(LDKCOption_MonitorEventZ_Some_class != NULL);
+       LDKCOption_MonitorEventZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_MonitorEventZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_MonitorEventZ_Some_meth != NULL);
+       LDKCOption_MonitorEventZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_MonitorEventZ$None"));
+       CHECK(LDKCOption_MonitorEventZ_None_class != NULL);
+       LDKCOption_MonitorEventZ_None_meth = (*env)->GetMethodID(env, LDKCOption_MonitorEventZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_MonitorEventZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1MonitorEventZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_MonitorEventZ *obj = (LDKCOption_MonitorEventZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_MonitorEventZ_Some: {
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
+                       return (*env)->NewObject(env, LDKCOption_MonitorEventZ_Some_class, LDKCOption_MonitorEventZ_Some_meth, some_ref);
                }
-               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               case LDKCOption_MonitorEventZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_MonitorEventZ_None_class, LDKCOption_MonitorEventZ_None_meth);
                }
-               FREE(j_calls);
+               default: abort();
        }
 }
-LDKSecretKey get_node_secret_LDKKeysInterface_jcall(const void* this_arg) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_node_secret_meth);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to get_node_secret in LDKKeysInterface from rust threw an exception.");
+static inline struct LDKCOption_MonitorEventZ CResult_COption_MonitorEventZDecodeErrorZ_get_ok(LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return COption_MonitorEventZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* owner_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(owner & ~1);
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = CResult_COption_MonitorEventZDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_COption_MonitorEventZDecodeErrorZ_get_err(LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* owner_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_COption_MonitorEventZDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       LDKSecretKey ret_ref;
-       CHECK((*env)->GetArrayLength(env, ret) == 32);
-       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.bytes);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline struct LDKHTLCUpdate CResult_HTLCUpdateDecodeErrorZ_get_ok(LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return HTLCUpdate_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_HTLCUpdateDecodeErrorZ* owner_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(owner & ~1);
+       LDKHTLCUpdate ret_var = CResult_HTLCUpdateDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
        return ret_ref;
 }
-LDKCVec_u8Z get_destination_script_LDKKeysInterface_jcall(const void* this_arg) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_destination_script_meth);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to get_destination_script in LDKKeysInterface from rust threw an exception.");
+
+static inline struct LDKDecodeError CResult_HTLCUpdateDecodeErrorZ_get_err(LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_HTLCUpdateDecodeErrorZ* owner_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_HTLCUpdateDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       LDKCVec_u8Z ret_ref;
-       ret_ref.datalen = (*env)->GetArrayLength(env, ret);
-       ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, ret, 0, ret_ref.datalen, ret_ref.data);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline struct LDKOutPoint C2Tuple_OutPointScriptZ_get_a(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR owner){
+       return OutPoint_clone(&owner->a);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_OutPointScriptZ* owner_conv = (LDKC2Tuple_OutPointScriptZ*)(owner & ~1);
+       LDKOutPoint ret_var = C2Tuple_OutPointScriptZ_get_a(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
        return ret_ref;
 }
-LDKShutdownScript get_shutdown_scriptpubkey_LDKKeysInterface_jcall(const void* this_arg) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
+
+static inline struct LDKCVec_u8Z C2Tuple_OutPointScriptZ_get_b(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR owner){
+       return CVec_u8Z_clone(&owner->b);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_OutPointScriptZ* owner_conv = (LDKC2Tuple_OutPointScriptZ*)(owner & ~1);
+       LDKCVec_u8Z ret_var = C2Tuple_OutPointScriptZ_get_b(owner_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+static inline uint32_t C2Tuple_u32ScriptZ_get_a(LDKC2Tuple_u32ScriptZ *NONNULL_PTR owner){
+       return owner->a;
+}
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_u32ScriptZ* owner_conv = (LDKC2Tuple_u32ScriptZ*)(owner & ~1);
+       int32_t ret_val = C2Tuple_u32ScriptZ_get_a(owner_conv);
+       return ret_val;
+}
+
+static inline struct LDKCVec_u8Z C2Tuple_u32ScriptZ_get_b(LDKC2Tuple_u32ScriptZ *NONNULL_PTR owner){
+       return CVec_u8Z_clone(&owner->b);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_u32ScriptZ* owner_conv = (LDKC2Tuple_u32ScriptZ*)(owner & ~1);
+       LDKCVec_u8Z ret_var = C2Tuple_u32ScriptZ_get_b(owner_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+static inline LDKCVec_C2Tuple_u32ScriptZZ CVec_C2Tuple_u32ScriptZZ_clone(const LDKCVec_C2Tuple_u32ScriptZZ *orig) {
+       LDKCVec_C2Tuple_u32ScriptZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ) * orig->datalen, "LDKCVec_C2Tuple_u32ScriptZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_u32ScriptZ_clone(&orig->data[i]);
        }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_shutdown_scriptpubkey_meth);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to get_shutdown_scriptpubkey in LDKKeysInterface from rust threw an exception.");
+       return ret;
+}
+static inline struct LDKThirtyTwoBytes C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_a(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *NONNULL_PTR owner){
+       return ThirtyTwoBytes_clone(&owner->a);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* owner_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_a(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKCVec_C2Tuple_u32ScriptZZ C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_b(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *NONNULL_PTR owner){
+       return CVec_C2Tuple_u32ScriptZZ_clone(&owner->b);
+}
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* owner_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(owner & ~1);
+       LDKCVec_C2Tuple_u32ScriptZZ ret_var = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_b(owner_conv);
+       int64_tArray ret_arr = NULL;
+       ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t v = 0; v < ret_var.datalen; v++) {
+               LDKC2Tuple_u32ScriptZ* ret_conv_21_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
+               *ret_conv_21_conv = ret_var.data[v];
+               ret_arr_ptr[v] = ((int64_t)ret_conv_21_conv);
        }
-       LDKShutdownScript ret_conv;
-       ret_conv.inner = (void*)(ret & (~1));
-       ret_conv.is_owned = (ret & 1) || (ret == 0);
-       ret_conv = ShutdownScript_clone(&ret_conv);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
+static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_clone(const LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ *orig) {
+       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ) * orig->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(&orig->data[i]);
        }
-       return ret_conv;
+       return ret;
 }
-LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inbound, uint64_t channel_value_satoshis) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
+static inline LDKCVec_EventZ CVec_EventZ_clone(const LDKCVec_EventZ *orig) {
+       LDKCVec_EventZ ret = { .data = MALLOC(sizeof(LDKEvent) * orig->datalen, "LDKCVec_EventZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = Event_clone(&orig->data[i]);
        }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_channel_signer_meth, inbound, channel_value_satoshis);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to get_channel_signer in LDKKeysInterface from rust threw an exception.");
+       return ret;
+}
+static inline uint32_t C2Tuple_u32TxOutZ_get_a(LDKC2Tuple_u32TxOutZ *NONNULL_PTR owner){
+       return owner->a;
+}
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_u32TxOutZ* owner_conv = (LDKC2Tuple_u32TxOutZ*)(owner & ~1);
+       int32_t ret_val = C2Tuple_u32TxOutZ_get_a(owner_conv);
+       return ret_val;
+}
+
+static inline struct LDKTxOut C2Tuple_u32TxOutZ_get_b(LDKC2Tuple_u32TxOutZ *NONNULL_PTR owner){
+       return TxOut_clone(&owner->b);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_u32TxOutZ* owner_conv = (LDKC2Tuple_u32TxOutZ*)(owner & ~1);
+       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
+       *ret_ref = C2Tuple_u32TxOutZ_get_b(owner_conv);
+       return (int64_t)ret_ref;
+}
+
+static inline LDKCVec_C2Tuple_u32TxOutZZ CVec_C2Tuple_u32TxOutZZ_clone(const LDKCVec_C2Tuple_u32TxOutZZ *orig) {
+       LDKCVec_C2Tuple_u32TxOutZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ) * orig->datalen, "LDKCVec_C2Tuple_u32TxOutZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_u32TxOutZ_clone(&orig->data[i]);
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKSign ret_conv = *(LDKSign*)(ret_ptr);
-       ret_conv = Sign_clone(&ret_conv);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret;
+}
+static inline struct LDKThirtyTwoBytes C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR owner){
+       return ThirtyTwoBytes_clone(&owner->a);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* owner_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(owner_conv).data);
+       return ret_arr;
+}
+
+static inline struct LDKCVec_C2Tuple_u32TxOutZZ C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR owner){
+       return CVec_C2Tuple_u32TxOutZZ_clone(&owner->b);
+}
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* owner_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(owner & ~1);
+       LDKCVec_C2Tuple_u32TxOutZZ ret_var = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(owner_conv);
+       int64_tArray ret_arr = NULL;
+       ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t u = 0; u < ret_var.datalen; u++) {
+               LDKC2Tuple_u32TxOutZ* ret_conv_20_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
+               *ret_conv_20_conv = ret_var.data[u];
+               ret_arr_ptr[u] = ((int64_t)ret_conv_20_conv);
        }
-       return ret_conv;
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
 }
-LDKThirtyTwoBytes get_secure_random_bytes_LDKKeysInterface_jcall(const void* this_arg) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
+
+static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_clone(const LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ *orig) {
+       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ) * orig->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(&orig->data[i]);
        }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_secure_random_bytes_meth);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to get_secure_random_bytes in LDKKeysInterface from rust threw an exception.");
+       return ret;
+}
+static jclass LDKBalance_ClaimableOnChannelClose_class = NULL;
+static jmethodID LDKBalance_ClaimableOnChannelClose_meth = NULL;
+static jclass LDKBalance_ClaimableAwaitingConfirmations_class = NULL;
+static jmethodID LDKBalance_ClaimableAwaitingConfirmations_meth = NULL;
+static jclass LDKBalance_ContentiousClaimable_class = NULL;
+static jmethodID LDKBalance_ContentiousClaimable_meth = NULL;
+static jclass LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class = NULL;
+static jmethodID LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKBalance_init (JNIEnv *env, jclass clz) {
+       LDKBalance_ClaimableOnChannelClose_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBalance$ClaimableOnChannelClose"));
+       CHECK(LDKBalance_ClaimableOnChannelClose_class != NULL);
+       LDKBalance_ClaimableOnChannelClose_meth = (*env)->GetMethodID(env, LDKBalance_ClaimableOnChannelClose_class, "<init>", "(J)V");
+       CHECK(LDKBalance_ClaimableOnChannelClose_meth != NULL);
+       LDKBalance_ClaimableAwaitingConfirmations_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBalance$ClaimableAwaitingConfirmations"));
+       CHECK(LDKBalance_ClaimableAwaitingConfirmations_class != NULL);
+       LDKBalance_ClaimableAwaitingConfirmations_meth = (*env)->GetMethodID(env, LDKBalance_ClaimableAwaitingConfirmations_class, "<init>", "(JI)V");
+       CHECK(LDKBalance_ClaimableAwaitingConfirmations_meth != NULL);
+       LDKBalance_ContentiousClaimable_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBalance$ContentiousClaimable"));
+       CHECK(LDKBalance_ContentiousClaimable_class != NULL);
+       LDKBalance_ContentiousClaimable_meth = (*env)->GetMethodID(env, LDKBalance_ContentiousClaimable_class, "<init>", "(JI)V");
+       CHECK(LDKBalance_ContentiousClaimable_meth != NULL);
+       LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBalance$MaybeClaimableHTLCAwaitingTimeout"));
+       CHECK(LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class != NULL);
+       LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth = (*env)->GetMethodID(env, LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class, "<init>", "(JI)V");
+       CHECK(LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKBalance_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKBalance *obj = (LDKBalance*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKBalance_ClaimableOnChannelClose: {
+                       return (*env)->NewObject(env, LDKBalance_ClaimableOnChannelClose_class, LDKBalance_ClaimableOnChannelClose_meth, obj->claimable_on_channel_close.claimable_amount_satoshis);
+               }
+               case LDKBalance_ClaimableAwaitingConfirmations: {
+                       return (*env)->NewObject(env, LDKBalance_ClaimableAwaitingConfirmations_class, LDKBalance_ClaimableAwaitingConfirmations_meth, obj->claimable_awaiting_confirmations.claimable_amount_satoshis, obj->claimable_awaiting_confirmations.confirmation_height);
+               }
+               case LDKBalance_ContentiousClaimable: {
+                       return (*env)->NewObject(env, LDKBalance_ContentiousClaimable_class, LDKBalance_ContentiousClaimable_meth, obj->contentious_claimable.claimable_amount_satoshis, obj->contentious_claimable.timeout_height);
+               }
+               case LDKBalance_MaybeClaimableHTLCAwaitingTimeout: {
+                       return (*env)->NewObject(env, LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class, LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth, obj->maybe_claimable_htlc_awaiting_timeout.claimable_amount_satoshis, obj->maybe_claimable_htlc_awaiting_timeout.claimable_height);
+               }
+               default: abort();
        }
-       LDKThirtyTwoBytes ret_ref;
-       CHECK((*env)->GetArrayLength(env, ret) == 32);
-       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.data);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+}
+static inline LDKCVec_BalanceZ CVec_BalanceZ_clone(const LDKCVec_BalanceZ *orig) {
+       LDKCVec_BalanceZ ret = { .data = MALLOC(sizeof(LDKBalance) * orig->datalen, "LDKCVec_BalanceZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = Balance_clone(&orig->data[i]);
        }
-       return ret_ref;
+       return ret;
 }
-LDKCResult_SignDecodeErrorZ read_chan_signer_LDKKeysInterface_jcall(const void* this_arg, LDKu8slice reader) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
+static inline struct LDKC2Tuple_BlockHashChannelMonitorZ CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_get_ok(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return C2Tuple_BlockHashChannelMonitorZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* owner_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(owner & ~1);
+       LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
+       *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_get_ok(owner_conv);
+       return ((int64_t)ret_conv);
+}
+
+static inline struct LDKDecodeError CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_get_err(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* owner_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       LDKu8slice reader_var = reader;
-       int8_tArray reader_arr = (*env)->NewByteArray(env, reader_var.datalen);
-       (*env)->SetByteArrayRegion(env, reader_arr, 0, reader_var.datalen, reader_var.data);
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->read_chan_signer_meth, reader_arr);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to read_chan_signer in LDKKeysInterface from rust threw an exception.");
+       return ret_ref;
+}
+
+static inline void CResult_NoneLightningErrorZ_get_ok(LDKCResult_NoneLightningErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneLightningErrorZ* owner_conv = (LDKCResult_NoneLightningErrorZ*)(owner & ~1);
+       CResult_NoneLightningErrorZ_get_ok(owner_conv);
+}
+
+static inline struct LDKLightningError CResult_NoneLightningErrorZ_get_err(LDKCResult_NoneLightningErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return LightningError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneLightningErrorZ* owner_conv = (LDKCResult_NoneLightningErrorZ*)(owner & ~1);
+       LDKLightningError ret_var = CResult_NoneLightningErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKCResult_SignDecodeErrorZ ret_conv = *(LDKCResult_SignDecodeErrorZ*)(ret_ptr);
-       ret_conv = CResult_SignDecodeErrorZ_clone((LDKCResult_SignDecodeErrorZ*)(((uint64_t)ret) & ~1));
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline struct LDKPublicKey C2Tuple_PublicKeyTypeZ_get_a(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR owner){
+       return owner->a;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_PublicKeyTypeZ* owner_conv = (LDKC2Tuple_PublicKeyTypeZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, C2Tuple_PublicKeyTypeZ_get_a(owner_conv).compressed_form);
+       return ret_arr;
+}
+
+static inline struct LDKType C2Tuple_PublicKeyTypeZ_get_b(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR owner){
+       return Type_clone(&owner->b);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_PublicKeyTypeZ* owner_conv = (LDKC2Tuple_PublicKeyTypeZ*)(owner & ~1);
+       LDKType* ret_ret = MALLOC(sizeof(LDKType), "LDKType");
+       *ret_ret = C2Tuple_PublicKeyTypeZ_get_b(owner_conv);
+       return (int64_t)ret_ret;
+}
+
+static inline LDKCVec_C2Tuple_PublicKeyTypeZZ CVec_C2Tuple_PublicKeyTypeZZ_clone(const LDKCVec_C2Tuple_PublicKeyTypeZZ *orig) {
+       LDKCVec_C2Tuple_PublicKeyTypeZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ) * orig->datalen, "LDKCVec_C2Tuple_PublicKeyTypeZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C2Tuple_PublicKeyTypeZ_clone(&orig->data[i]);
        }
-       return ret_conv;
+       return ret;
 }
-LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const void* this_arg, LDKCVec_u8Z invoice_preimage) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
+static inline bool CResult_boolLightningErrorZ_get_ok(LDKCResult_boolLightningErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_boolLightningErrorZ* owner_conv = (LDKCResult_boolLightningErrorZ*)(owner & ~1);
+       jboolean ret_val = CResult_boolLightningErrorZ_get_ok(owner_conv);
+       return ret_val;
+}
+
+static inline struct LDKLightningError CResult_boolLightningErrorZ_get_err(LDKCResult_boolLightningErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return LightningError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_boolLightningErrorZ* owner_conv = (LDKCResult_boolLightningErrorZ*)(owner & ~1);
+       LDKLightningError ret_var = CResult_boolLightningErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       LDKCVec_u8Z invoice_preimage_var = invoice_preimage;
-       int8_tArray invoice_preimage_arr = (*env)->NewByteArray(env, invoice_preimage_var.datalen);
-       (*env)->SetByteArrayRegion(env, invoice_preimage_arr, 0, invoice_preimage_var.datalen, invoice_preimage_var.data);
-       CVec_u8Z_free(invoice_preimage_var);
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_invoice_meth, invoice_preimage_arr);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sign_invoice in LDKKeysInterface from rust threw an exception.");
+       return ret_ref;
+}
+
+static inline struct LDKChannelAnnouncement C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR owner){
+       return ChannelAnnouncement_clone(&owner->a);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* owner_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(owner & ~1);
+       LDKChannelAnnouncement ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKCResult_RecoverableSignatureNoneZ ret_conv = *(LDKCResult_RecoverableSignatureNoneZ*)(ret_ptr);
-       ret_conv = CResult_RecoverableSignatureNoneZ_clone((LDKCResult_RecoverableSignatureNoneZ*)(((uint64_t)ret) & ~1));
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_b(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR owner){
+       return ChannelUpdate_clone(&owner->b);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* owner_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(owner & ~1);
+       LDKChannelUpdate ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_b(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret_conv;
+       return ret_ref;
 }
-static void LDKKeysInterface_JCalls_cloned(LDKKeysInterface* new_obj) {
-       LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) new_obj->this_arg;
-       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+
+static inline struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_c(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR owner){
+       return ChannelUpdate_clone(&owner->c);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1c(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* owner_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(owner & ~1);
+       LDKChannelUpdate ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_c(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, jobject o) {
-       jclass c = (*env)->GetObjectClass(env, o);
-       CHECK(c != NULL);
-       LDKKeysInterface_JCalls *calls = MALLOC(sizeof(LDKKeysInterface_JCalls), "LDKKeysInterface_JCalls");
-       atomic_init(&calls->refcnt, 1);
-       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
-       calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->get_node_secret_meth = (*env)->GetMethodID(env, c, "get_node_secret", "()[B");
-       CHECK(calls->get_node_secret_meth != NULL);
-       calls->get_destination_script_meth = (*env)->GetMethodID(env, c, "get_destination_script", "()[B");
-       CHECK(calls->get_destination_script_meth != NULL);
-       calls->get_shutdown_scriptpubkey_meth = (*env)->GetMethodID(env, c, "get_shutdown_scriptpubkey", "()J");
-       CHECK(calls->get_shutdown_scriptpubkey_meth != NULL);
-       calls->get_channel_signer_meth = (*env)->GetMethodID(env, c, "get_channel_signer", "(ZJ)J");
-       CHECK(calls->get_channel_signer_meth != NULL);
-       calls->get_secure_random_bytes_meth = (*env)->GetMethodID(env, c, "get_secure_random_bytes", "()[B");
-       CHECK(calls->get_secure_random_bytes_meth != NULL);
-       calls->read_chan_signer_meth = (*env)->GetMethodID(env, c, "read_chan_signer", "([B)J");
-       CHECK(calls->read_chan_signer_meth != NULL);
-       calls->sign_invoice_meth = (*env)->GetMethodID(env, c, "sign_invoice", "([B)J");
-       CHECK(calls->sign_invoice_meth != NULL);
 
-       LDKKeysInterface ret = {
-               .this_arg = (void*) calls,
-               .get_node_secret = get_node_secret_LDKKeysInterface_jcall,
-               .get_destination_script = get_destination_script_LDKKeysInterface_jcall,
-               .get_shutdown_scriptpubkey = get_shutdown_scriptpubkey_LDKKeysInterface_jcall,
-               .get_channel_signer = get_channel_signer_LDKKeysInterface_jcall,
-               .get_secure_random_bytes = get_secure_random_bytes_LDKKeysInterface_jcall,
-               .read_chan_signer = read_chan_signer_LDKKeysInterface_jcall,
-               .sign_invoice = sign_invoice_LDKKeysInterface_jcall,
-               .free = LDKKeysInterface_JCalls_free,
-       };
+static inline LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_clone(const LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ *orig) {
+       LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret = { .data = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ) * orig->datalen, "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(&orig->data[i]);
+       }
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKKeysInterface_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKKeysInterface *res_ptr = MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
-       *res_ptr = LDKKeysInterface_init(env, clz, o);
-       return (uint64_t)res_ptr;
+static inline LDKCVec_NodeAnnouncementZ CVec_NodeAnnouncementZ_clone(const LDKCVec_NodeAnnouncementZ *orig) {
+       LDKCVec_NodeAnnouncementZ ret = { .data = MALLOC(sizeof(LDKNodeAnnouncement) * orig->datalen, "LDKCVec_NodeAnnouncementZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = NodeAnnouncement_clone(&orig->data[i]);
+       }
+       return ret;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1node_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->get_node_secret)(this_arg_conv->this_arg).bytes);
-       return ret_arr;
+static jclass LDKCOption_NetAddressZ_Some_class = NULL;
+static jmethodID LDKCOption_NetAddressZ_Some_meth = NULL;
+static jclass LDKCOption_NetAddressZ_None_class = NULL;
+static jmethodID LDKCOption_NetAddressZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1NetAddressZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_NetAddressZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_NetAddressZ$Some"));
+       CHECK(LDKCOption_NetAddressZ_Some_class != NULL);
+       LDKCOption_NetAddressZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_NetAddressZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_NetAddressZ_Some_meth != NULL);
+       LDKCOption_NetAddressZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_NetAddressZ$None"));
+       CHECK(LDKCOption_NetAddressZ_None_class != NULL);
+       LDKCOption_NetAddressZ_None_meth = (*env)->GetMethodID(env, LDKCOption_NetAddressZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_NetAddressZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1NetAddressZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_NetAddressZ *obj = (LDKCOption_NetAddressZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_NetAddressZ_Some: {
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
+                       return (*env)->NewObject(env, LDKCOption_NetAddressZ_Some_class, LDKCOption_NetAddressZ_Some_meth, some_ref);
+               }
+               case LDKCOption_NetAddressZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_NetAddressZ_None_class, LDKCOption_NetAddressZ_None_meth);
+               }
+               default: abort();
+       }
 }
-
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1destination_1script(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
-       LDKCVec_u8Z ret_var = (this_arg_conv->get_destination_script)(this_arg_conv->this_arg);
+static inline struct LDKCVec_u8Z CResult_CVec_u8ZPeerHandleErrorZ_get_ok(LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CVec_u8Z_clone(&*owner->contents.result);
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ* owner_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(owner & ~1);
+       LDKCVec_u8Z ret_var = CResult_CVec_u8ZPeerHandleErrorZ_get_ok(owner_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
        CVec_u8Z_free(ret_var);
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1shutdown_1scriptpubkey(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
-       LDKShutdownScript ret_var = (this_arg_conv->get_shutdown_scriptpubkey)(this_arg_conv->this_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+static inline struct LDKPeerHandleError CResult_CVec_u8ZPeerHandleErrorZ_get_err(LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return PeerHandleError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ* owner_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(owner & ~1);
+       LDKPeerHandleError ret_var = CResult_CVec_u8ZPeerHandleErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1channel_1signer(JNIEnv *env, jclass clz, int64_t this_arg, jboolean inbound, int64_t channel_value_satoshis) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
-       LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
-       *ret_ret = (this_arg_conv->get_channel_signer)(this_arg_conv->this_arg, inbound, channel_value_satoshis);
-       return (uint64_t)ret_ret;
+static inline void CResult_NonePeerHandleErrorZ_get_ok(LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
 }
-
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1secure_1random_1bytes(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->get_secure_random_bytes)(this_arg_conv->this_arg).data);
-       return ret_arr;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NonePeerHandleErrorZ* owner_conv = (LDKCResult_NonePeerHandleErrorZ*)(owner & ~1);
+       CResult_NonePeerHandleErrorZ_get_ok(owner_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1read_1chan_1signer(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray reader) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
-       LDKu8slice reader_ref;
-       reader_ref.datalen = (*env)->GetArrayLength(env, reader);
-       reader_ref.data = (*env)->GetByteArrayElements (env, reader, NULL);
-       LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
-       *ret_conv = (this_arg_conv->read_chan_signer)(this_arg_conv->this_arg, reader_ref);
-       (*env)->ReleaseByteArrayElements(env, reader, (int8_t*)reader_ref.data, 0);
-       return (uint64_t)ret_conv;
+static inline struct LDKPeerHandleError CResult_NonePeerHandleErrorZ_get_err(LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return PeerHandleError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NonePeerHandleErrorZ* owner_conv = (LDKCResult_NonePeerHandleErrorZ*)(owner & ~1);
+       LDKPeerHandleError ret_var = CResult_NonePeerHandleErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1sign_1invoice(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray invoice_preimage) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
-       LDKCVec_u8Z invoice_preimage_ref;
-       invoice_preimage_ref.datalen = (*env)->GetArrayLength(env, invoice_preimage);
-       invoice_preimage_ref.data = MALLOC(invoice_preimage_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, invoice_preimage, 0, invoice_preimage_ref.datalen, invoice_preimage_ref.data);
-       LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
-       *ret_conv = (this_arg_conv->sign_invoice)(this_arg_conv->this_arg, invoice_preimage_ref);
-       return (uint64_t)ret_conv;
+static inline bool CResult_boolPeerHandleErrorZ_get_ok(LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_boolPeerHandleErrorZ* owner_conv = (LDKCResult_boolPeerHandleErrorZ*)(owner & ~1);
+       jboolean ret_val = CResult_boolPeerHandleErrorZ_get_ok(owner_conv);
+       return ret_val;
 }
 
-typedef struct LDKFeeEstimator_JCalls {
-       atomic_size_t refcnt;
-       JavaVM *vm;
-       jweak o;
-       jmethodID get_est_sat_per_1000_weight_meth;
-} LDKFeeEstimator_JCalls;
-static void LDKFeeEstimator_JCalls_free(void* this_arg) {
-       LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) this_arg;
-       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
-               JNIEnv *env;
-               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-               } else {
-                       DO_ASSERT(get_jenv_res == JNI_OK);
-               }
-               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-               }
-               FREE(j_calls);
-       }
+static inline struct LDKPeerHandleError CResult_boolPeerHandleErrorZ_get_err(LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return PeerHandleError_clone(&*owner->contents.err);
 }
-uint32_t get_est_sat_per_1000_weight_LDKFeeEstimator_jcall(const void* this_arg, LDKConfirmationTarget confirmation_target) {
-       LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       jclass confirmation_target_conv = LDKConfirmationTarget_to_java(env, confirmation_target);
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       int32_t ret = (*env)->CallIntMethod(env, obj, j_calls->get_est_sat_per_1000_weight_meth, confirmation_target_conv);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to get_est_sat_per_1000_weight in LDKFeeEstimator from rust threw an exception.");
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_boolPeerHandleErrorZ* owner_conv = (LDKCResult_boolPeerHandleErrorZ*)(owner & ~1);
+       LDKPeerHandleError ret_var = CResult_boolPeerHandleErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline struct LDKNodeId CResult_NodeIdDecodeErrorZ_get_ok(LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return NodeId_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeIdDecodeErrorZ* owner_conv = (LDKCResult_NodeIdDecodeErrorZ*)(owner & ~1);
+       LDKNodeId ret_var = CResult_NodeIdDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static void LDKFeeEstimator_JCalls_cloned(LDKFeeEstimator* new_obj) {
-       LDKFeeEstimator_JCalls *j_calls = (LDKFeeEstimator_JCalls*) new_obj->this_arg;
-       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+
+static inline struct LDKDecodeError CResult_NodeIdDecodeErrorZ_get_err(LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeIdDecodeErrorZ* owner_conv = (LDKCResult_NodeIdDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_NodeIdDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-static inline LDKFeeEstimator LDKFeeEstimator_init (JNIEnv *env, jclass clz, jobject o) {
-       jclass c = (*env)->GetObjectClass(env, o);
-       CHECK(c != NULL);
-       LDKFeeEstimator_JCalls *calls = MALLOC(sizeof(LDKFeeEstimator_JCalls), "LDKFeeEstimator_JCalls");
-       atomic_init(&calls->refcnt, 1);
-       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
-       calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->get_est_sat_per_1000_weight_meth = (*env)->GetMethodID(env, c, "get_est_sat_per_1000_weight", "(Lorg/ldk/enums/ConfirmationTarget;)I");
-       CHECK(calls->get_est_sat_per_1000_weight_meth != NULL);
 
-       LDKFeeEstimator ret = {
-               .this_arg = (void*) calls,
-               .get_est_sat_per_1000_weight = get_est_sat_per_1000_weight_LDKFeeEstimator_jcall,
-               .free = LDKFeeEstimator_JCalls_free,
-       };
-       return ret;
+static inline struct LDKCOption_NetworkUpdateZ CResult_COption_NetworkUpdateZDecodeErrorZ_get_ok(LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return COption_NetworkUpdateZ_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKFeeEstimator_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKFeeEstimator *res_ptr = MALLOC(sizeof(LDKFeeEstimator), "LDKFeeEstimator");
-       *res_ptr = LDKFeeEstimator_init(env, clz, o);
-       return (uint64_t)res_ptr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* owner_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(owner & ~1);
+       LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
+       *ret_copy = CResult_COption_NetworkUpdateZDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
-JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_FeeEstimator_1get_1est_1sat_1per_11000_1weight(JNIEnv *env, jclass clz, int64_t this_arg, jclass confirmation_target) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKFeeEstimator* this_arg_conv = (LDKFeeEstimator*)this_arg_ptr;
-       LDKConfirmationTarget confirmation_target_conv = LDKConfirmationTarget_from_java(env, confirmation_target);
-       int32_t ret_val = (this_arg_conv->get_est_sat_per_1000_weight)(this_arg_conv->this_arg, confirmation_target_conv);
-       return ret_val;
+
+static inline struct LDKDecodeError CResult_COption_NetworkUpdateZDecodeErrorZ_get_err(LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* owner_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_COption_NetworkUpdateZDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-typedef struct LDKLogger_JCalls {
+typedef struct LDKAccess_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
-       jmethodID log_meth;
-} LDKLogger_JCalls;
-static void LDKLogger_JCalls_free(void* this_arg) {
-       LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) this_arg;
+       jmethodID get_utxo_meth;
+} LDKAccess_JCalls;
+static void LDKAccess_JCalls_free(void* this_arg) {
+       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
        if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
                JNIEnv *env;
                jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -4752,8 +8015,8 @@ static void LDKLogger_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-void log_LDKLogger_jcall(const void* this_arg, const char* record) {
-       LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) this_arg;
+LDKCResult_TxOutAccessErrorZ get_utxo_LDKAccess_jcall(const void* this_arg, const uint8_t (* genesis_hash)[32], uint64_t short_channel_id) {
+       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -4761,2816 +8024,1621 @@ void log_LDKLogger_jcall(const void* this_arg, const char* record) {
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       const char* record_str = record;
-       jstring record_conv = str_ref_to_java(env, record_str, strlen(record_str));
+       int8_tArray genesis_hash_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, genesis_hash_arr, 0, 32, *genesis_hash);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->log_meth, record_conv);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_utxo_meth, genesis_hash_arr, short_channel_id);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to log in LDKLogger from rust threw an exception.");
+               (*env)->FatalError(env, "A call to get_utxo in LDKAccess from rust threw an exception.");
        }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_TxOutAccessErrorZ ret_conv = *(LDKCResult_TxOutAccessErrorZ*)(ret_ptr);
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
+       return ret_conv;
 }
-static void LDKLogger_JCalls_cloned(LDKLogger* new_obj) {
-       LDKLogger_JCalls *j_calls = (LDKLogger_JCalls*) new_obj->this_arg;
+static void LDKAccess_JCalls_cloned(LDKAccess* new_obj) {
+       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
 }
-static inline LDKLogger LDKLogger_init (JNIEnv *env, jclass clz, jobject o) {
+static inline LDKAccess LDKAccess_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
        CHECK(c != NULL);
-       LDKLogger_JCalls *calls = MALLOC(sizeof(LDKLogger_JCalls), "LDKLogger_JCalls");
+       LDKAccess_JCalls *calls = MALLOC(sizeof(LDKAccess_JCalls), "LDKAccess_JCalls");
        atomic_init(&calls->refcnt, 1);
        DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
        calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->log_meth = (*env)->GetMethodID(env, c, "log", "(Ljava/lang/String;)V");
-       CHECK(calls->log_meth != NULL);
+       calls->get_utxo_meth = (*env)->GetMethodID(env, c, "get_utxo", "([BJ)J");
+       CHECK(calls->get_utxo_meth != NULL);
 
-       LDKLogger ret = {
+       LDKAccess ret = {
                .this_arg = (void*) calls,
-               .log = log_LDKLogger_jcall,
-               .free = LDKLogger_JCalls_free,
+               .get_utxo = get_utxo_LDKAccess_jcall,
+               .free = LDKAccess_JCalls_free,
        };
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKLogger_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKLogger *res_ptr = MALLOC(sizeof(LDKLogger), "LDKLogger");
-       *res_ptr = LDKLogger_init(env, clz, o);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKAccess_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKAccess *res_ptr = MALLOC(sizeof(LDKAccess), "LDKAccess");
+       *res_ptr = LDKAccess_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-static inline struct LDKThirtyTwoBytes C2Tuple_BlockHashChannelManagerZ_get_a(LDKC2Tuple_BlockHashChannelManagerZ *NONNULL_PTR tuple){
-       return ThirtyTwoBytes_clone(&tuple->a);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Access_1get_1utxo(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray genesis_hash, int64_t short_channel_id) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKAccess* this_arg_conv = (LDKAccess*)this_arg_ptr;
+       unsigned char genesis_hash_arr[32];
+       CHECK((*env)->GetArrayLength(env, genesis_hash) == 32);
+       (*env)->GetByteArrayRegion(env, genesis_hash, 0, 32, genesis_hash_arr);
+       unsigned char (*genesis_hash_ref)[32] = &genesis_hash_arr;
+       LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
+       *ret_conv = (this_arg_conv->get_utxo)(this_arg_conv->this_arg, genesis_hash_ref, short_channel_id);
+       return (int64_t)ret_conv;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_BlockHashChannelManagerZ* tuple_conv = (LDKC2Tuple_BlockHashChannelManagerZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_BlockHashChannelManagerZ_get_a(tuple_conv).data);
-       return ret_arr;
-}
-
-static inline struct LDKChannelManager *C2Tuple_BlockHashChannelManagerZ_get_b(LDKC2Tuple_BlockHashChannelManagerZ *NONNULL_PTR tuple){
-       return &tuple->b;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_BlockHashChannelManagerZ* tuple_conv = (LDKC2Tuple_BlockHashChannelManagerZ*)(tuple & ~1);
-       LDKChannelManager ret_var = *C2Tuple_BlockHashChannelManagerZ_get_b(tuple_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner & ~1;
-       return ret_ref;
-}
-
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKC2Tuple_BlockHashChannelManagerZ* res_conv = &(*val->contents.result);
-       // Warning: we really need to clone here, but no clone is available for LDKC2Tuple_BlockHashChannelManagerZ
-       return ((uint64_t)res_conv) | 1;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelConfigDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelConfigDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelConfigDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelConfigDecodeErrorZ *val = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelConfig res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelConfigDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelConfigDecodeErrorZ *val = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1OutPointDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_OutPointDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1OutPointDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_OutPointDecodeErrorZ *val = (LDKCResult_OutPointDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKOutPoint res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1OutPointDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_OutPointDecodeErrorZ *val = (LDKCResult_OutPointDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
+
+static jclass LDKCOption_AccessZ_Some_class = NULL;
+static jmethodID LDKCOption_AccessZ_Some_meth = NULL;
+static jclass LDKCOption_AccessZ_None_class = NULL;
+static jmethodID LDKCOption_AccessZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1AccessZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_AccessZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_AccessZ$Some"));
+       CHECK(LDKCOption_AccessZ_Some_class != NULL);
+       LDKCOption_AccessZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_AccessZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_AccessZ_Some_meth != NULL);
+       LDKCOption_AccessZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_AccessZ$None"));
+       CHECK(LDKCOption_AccessZ_None_class != NULL);
+       LDKCOption_AccessZ_None_meth = (*env)->GetMethodID(env, LDKCOption_AccessZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_AccessZ_None_meth != NULL);
 }
-typedef struct LDKType_JCalls {
-       atomic_size_t refcnt;
-       JavaVM *vm;
-       jweak o;
-       jmethodID type_id_meth;
-       jmethodID debug_str_meth;
-       jmethodID write_meth;
-} LDKType_JCalls;
-static void LDKType_JCalls_free(void* this_arg) {
-       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
-       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
-               JNIEnv *env;
-               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-               } else {
-                       DO_ASSERT(get_jenv_res == JNI_OK);
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1AccessZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_AccessZ *obj = (LDKCOption_AccessZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_AccessZ_Some: {
+                       LDKAccess* some_ret = MALLOC(sizeof(LDKAccess), "LDKAccess");
+                       *some_ret = obj->some;
+                       // WARNING: We likely need to clone here, but no clone is available, so we just do it for Java instances
+                       if ((*some_ret).free == LDKAccess_JCalls_free) {
+                               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+                               LDKAccess_JCalls_cloned(&(*some_ret));
+                       }
+                       return (*env)->NewObject(env, LDKCOption_AccessZ_Some_class, LDKCOption_AccessZ_Some_meth, (int64_t)some_ret);
                }
-               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               case LDKCOption_AccessZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_AccessZ_None_class, LDKCOption_AccessZ_None_meth);
                }
-               FREE(j_calls);
+               default: abort();
        }
 }
-uint16_t type_id_LDKType_jcall(const void* this_arg) {
-       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
-       }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       int16_t ret = (*env)->CallShortMethod(env, obj, j_calls->type_id_meth);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to type_id in LDKType from rust threw an exception.");
-       }
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+static inline struct LDKChannelUpdateInfo CResult_ChannelUpdateInfoDecodeErrorZ_get_ok(LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelUpdateInfo_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* owner_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(owner & ~1);
+       LDKChannelUpdateInfo ret_var = CResult_ChannelUpdateInfoDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-LDKStr debug_str_LDKType_jcall(const void* this_arg) {
-       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
+
+static inline struct LDKDecodeError CResult_ChannelUpdateInfoDecodeErrorZ_get_err(LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* owner_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelUpdateInfoDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       jstring ret = (*env)->CallObjectMethod(env, obj, j_calls->debug_str_meth);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to debug_str in LDKType from rust threw an exception.");
+       return ret_ref;
+}
+
+static inline struct LDKChannelInfo CResult_ChannelInfoDecodeErrorZ_get_ok(LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelInfo_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelInfoDecodeErrorZ* owner_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(owner & ~1);
+       LDKChannelInfo ret_var = CResult_ChannelInfoDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       LDKStr ret_conv = java_to_owned_str(env, ret);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ChannelInfoDecodeErrorZ_get_err(LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelInfoDecodeErrorZ* owner_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelInfoDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret_conv;
+       return ret_ref;
 }
-LDKCVec_u8Z write_LDKType_jcall(const void* this_arg) {
-       LDKType_JCalls *j_calls = (LDKType_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
+
+static inline struct LDKRoutingFees CResult_RoutingFeesDecodeErrorZ_get_ok(LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return RoutingFees_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RoutingFeesDecodeErrorZ* owner_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(owner & ~1);
+       LDKRoutingFees ret_var = CResult_RoutingFeesDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->write_meth);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to write in LDKType from rust threw an exception.");
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_RoutingFeesDecodeErrorZ_get_err(LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RoutingFeesDecodeErrorZ* owner_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_RoutingFeesDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       LDKCVec_u8Z ret_ref;
-       ret_ref.datalen = (*env)->GetArrayLength(env, ret);
-       ret_ref.data = MALLOC(ret_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, ret, 0, ret_ref.datalen, ret_ref.data);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline struct LDKNodeAnnouncementInfo CResult_NodeAnnouncementInfoDecodeErrorZ_get_ok(LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return NodeAnnouncementInfo_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeAnnouncementInfoDecodeErrorZ* owner_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(owner & ~1);
+       LDKNodeAnnouncementInfo ret_var = CResult_NodeAnnouncementInfoDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
        return ret_ref;
 }
-static void LDKType_JCalls_cloned(LDKType* new_obj) {
-       LDKType_JCalls *j_calls = (LDKType_JCalls*) new_obj->this_arg;
-       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+
+static inline struct LDKDecodeError CResult_NodeAnnouncementInfoDecodeErrorZ_get_err(LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeAnnouncementInfoDecodeErrorZ* owner_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_NodeAnnouncementInfoDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-static inline LDKType LDKType_init (JNIEnv *env, jclass clz, jobject o) {
-       jclass c = (*env)->GetObjectClass(env, o);
-       CHECK(c != NULL);
-       LDKType_JCalls *calls = MALLOC(sizeof(LDKType_JCalls), "LDKType_JCalls");
-       atomic_init(&calls->refcnt, 1);
-       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
-       calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->type_id_meth = (*env)->GetMethodID(env, c, "type_id", "()S");
-       CHECK(calls->type_id_meth != NULL);
-       calls->debug_str_meth = (*env)->GetMethodID(env, c, "debug_str", "()Ljava/lang/String;");
-       CHECK(calls->debug_str_meth != NULL);
-       calls->write_meth = (*env)->GetMethodID(env, c, "write", "()[B");
-       CHECK(calls->write_meth != NULL);
 
-       LDKType ret = {
-               .this_arg = (void*) calls,
-               .type_id = type_id_LDKType_jcall,
-               .debug_str = debug_str_LDKType_jcall,
-               .write = write_LDKType_jcall,
-               .cloned = LDKType_JCalls_cloned,
-               .free = LDKType_JCalls_free,
-       };
+static inline LDKCVec_u64Z CVec_u64Z_clone(const LDKCVec_u64Z *orig) {
+       LDKCVec_u64Z ret = { .data = MALLOC(sizeof(int64_t) * orig->datalen, "LDKCVec_u64Z clone bytes"), .datalen = orig->datalen };
+       memcpy(ret.data, orig->data, sizeof(int64_t) * ret.datalen);
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKType_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKType *res_ptr = MALLOC(sizeof(LDKType), "LDKType");
-       *res_ptr = LDKType_init(env, clz, o);
-       return (uint64_t)res_ptr;
+static inline struct LDKNodeInfo CResult_NodeInfoDecodeErrorZ_get_ok(LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return NodeInfo_clone(&*owner->contents.result);
 }
-JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Type_1type_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKType* this_arg_conv = (LDKType*)this_arg_ptr;
-       int16_t ret_val = (this_arg_conv->type_id)(this_arg_conv->this_arg);
-       return ret_val;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeInfoDecodeErrorZ* owner_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(owner & ~1);
+       LDKNodeInfo ret_var = CResult_NodeInfoDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Type_1debug_1str(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKType* this_arg_conv = (LDKType*)this_arg_ptr;
-       LDKStr ret_str = (this_arg_conv->debug_str)(this_arg_conv->this_arg);
-       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
-       Str_free(ret_str);
-       return ret_conv;
+static inline struct LDKDecodeError CResult_NodeInfoDecodeErrorZ_get_err(LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeInfoDecodeErrorZ* owner_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_NodeInfoDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKNetworkGraph CResult_NetworkGraphDecodeErrorZ_get_ok(LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return NetworkGraph_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NetworkGraphDecodeErrorZ* owner_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(owner & ~1);
+       LDKNetworkGraph ret_var = CResult_NetworkGraphDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Type_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKType* this_arg_conv = (LDKType*)this_arg_ptr;
-       LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
-       CVec_u8Z_free(ret_var);
-       return ret_arr;
+static inline struct LDKDecodeError CResult_NetworkGraphDecodeErrorZ_get_err(LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NetworkGraphDecodeErrorZ* owner_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_NetworkGraphDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-static jclass LDKCOption_TypeZ_Some_class = NULL;
-static jmethodID LDKCOption_TypeZ_Some_meth = NULL;
-static jclass LDKCOption_TypeZ_None_class = NULL;
-static jmethodID LDKCOption_TypeZ_None_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1TypeZ_init (JNIEnv *env, jclass clz) {
-       LDKCOption_TypeZ_Some_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_TypeZ$Some;"));
-       CHECK(LDKCOption_TypeZ_Some_class != NULL);
-       LDKCOption_TypeZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_TypeZ_Some_class, "<init>", "(J)V");
-       CHECK(LDKCOption_TypeZ_Some_meth != NULL);
-       LDKCOption_TypeZ_None_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_TypeZ$None;"));
-       CHECK(LDKCOption_TypeZ_None_class != NULL);
-       LDKCOption_TypeZ_None_meth = (*env)->GetMethodID(env, LDKCOption_TypeZ_None_class, "<init>", "()V");
-       CHECK(LDKCOption_TypeZ_None_meth != NULL);
+static jclass LDKCOption_CVec_NetAddressZZ_Some_class = NULL;
+static jmethodID LDKCOption_CVec_NetAddressZZ_Some_meth = NULL;
+static jclass LDKCOption_CVec_NetAddressZZ_None_class = NULL;
+static jmethodID LDKCOption_CVec_NetAddressZZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1CVec_1NetAddressZZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_CVec_NetAddressZZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_CVec_NetAddressZZ$Some"));
+       CHECK(LDKCOption_CVec_NetAddressZZ_Some_class != NULL);
+       LDKCOption_CVec_NetAddressZZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_CVec_NetAddressZZ_Some_class, "<init>", "([J)V");
+       CHECK(LDKCOption_CVec_NetAddressZZ_Some_meth != NULL);
+       LDKCOption_CVec_NetAddressZZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_CVec_NetAddressZZ$None"));
+       CHECK(LDKCOption_CVec_NetAddressZZ_None_class != NULL);
+       LDKCOption_CVec_NetAddressZZ_None_meth = (*env)->GetMethodID(env, LDKCOption_CVec_NetAddressZZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_CVec_NetAddressZZ_None_meth != NULL);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1TypeZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKCOption_TypeZ *obj = (LDKCOption_TypeZ*)(ptr & ~1);
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1CVec_1NetAddressZZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_CVec_NetAddressZZ *obj = (LDKCOption_CVec_NetAddressZZ*)(ptr & ~1);
        switch(obj->tag) {
-               case LDKCOption_TypeZ_Some: {
-                       LDKType* some_ret = MALLOC(sizeof(LDKType), "LDKType");
-                       *some_ret = Type_clone(&obj->some);
-                       return (*env)->NewObject(env, LDKCOption_TypeZ_Some_class, LDKCOption_TypeZ_Some_meth, (uint64_t)some_ret);
+               case LDKCOption_CVec_NetAddressZZ_Some: {
+                       LDKCVec_NetAddressZ some_var = obj->some;
+                       int64_tArray some_arr = NULL;
+                       some_arr = (*env)->NewLongArray(env, some_var.datalen);
+                       int64_t *some_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, some_arr, NULL);
+                       for (size_t m = 0; m < some_var.datalen; m++) {
+                               int64_t some_conv_12_ref = ((uintptr_t)&some_var.data[m]) | 1;
+                               some_arr_ptr[m] = some_conv_12_ref;
+                       }
+                       (*env)->ReleasePrimitiveArrayCritical(env, some_arr, some_arr_ptr, 0);
+                       return (*env)->NewObject(env, LDKCOption_CVec_NetAddressZZ_Some_class, LDKCOption_CVec_NetAddressZZ_Some_meth, some_arr);
                }
-               case LDKCOption_TypeZ_None: {
-                       return (*env)->NewObject(env, LDKCOption_TypeZ_None_class, LDKCOption_TypeZ_None_meth);
+               case LDKCOption_CVec_NetAddressZZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_CVec_NetAddressZZ_None_class, LDKCOption_CVec_NetAddressZZ_None_meth);
                }
                default: abort();
        }
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1TypeZDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_COption_TypeZDecodeErrorZ*)arg)->result_ok;
+static inline struct LDKNetAddress CResult_NetAddressDecodeErrorZ_get_ok(LDKCResult_NetAddressDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return NetAddress_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1TypeZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_COption_TypeZDecodeErrorZ *val = (LDKCResult_COption_TypeZDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
-       return res_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NetAddressDecodeErrorZ* owner_conv = (LDKCResult_NetAddressDecodeErrorZ*)(owner & ~1);
+       LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
+       *ret_copy = CResult_NetAddressDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1TypeZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_COption_TypeZDecodeErrorZ *val = (LDKCResult_COption_TypeZDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
+
+static inline struct LDKDecodeError CResult_NetAddressDecodeErrorZ_get_err(LDKCResult_NetAddressDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-static jclass LDKPaymentError_Invoice_class = NULL;
-static jmethodID LDKPaymentError_Invoice_meth = NULL;
-static jclass LDKPaymentError_Routing_class = NULL;
-static jmethodID LDKPaymentError_Routing_meth = NULL;
-static jclass LDKPaymentError_Sending_class = NULL;
-static jmethodID LDKPaymentError_Sending_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKPaymentError_init (JNIEnv *env, jclass clz) {
-       LDKPaymentError_Invoice_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentError$Invoice;"));
-       CHECK(LDKPaymentError_Invoice_class != NULL);
-       LDKPaymentError_Invoice_meth = (*env)->GetMethodID(env, LDKPaymentError_Invoice_class, "<init>", "(Ljava/lang/String;)V");
-       CHECK(LDKPaymentError_Invoice_meth != NULL);
-       LDKPaymentError_Routing_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentError$Routing;"));
-       CHECK(LDKPaymentError_Routing_class != NULL);
-       LDKPaymentError_Routing_meth = (*env)->GetMethodID(env, LDKPaymentError_Routing_class, "<init>", "(J)V");
-       CHECK(LDKPaymentError_Routing_meth != NULL);
-       LDKPaymentError_Sending_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentError$Sending;"));
-       CHECK(LDKPaymentError_Sending_class != NULL);
-       LDKPaymentError_Sending_meth = (*env)->GetMethodID(env, LDKPaymentError_Sending_class, "<init>", "(J)V");
-       CHECK(LDKPaymentError_Sending_meth != NULL);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NetAddressDecodeErrorZ* owner_conv = (LDKCResult_NetAddressDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_NetAddressDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKPaymentError *obj = (LDKPaymentError*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKPaymentError_Invoice: {
-                       LDKStr invoice_str = obj->invoice;
-                       jstring invoice_conv = str_ref_to_java(env, invoice_str.chars, invoice_str.len);
-                       return (*env)->NewObject(env, LDKPaymentError_Invoice_class, LDKPaymentError_Invoice_meth, invoice_conv);
-               }
-               case LDKPaymentError_Routing: {
-                       LDKLightningError routing_var = obj->routing;
-                       uint64_t routing_ref = 0;
-                       CHECK((((uint64_t)routing_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&routing_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       routing_ref = (uint64_t)routing_var.inner & ~1;
-                       return (*env)->NewObject(env, LDKPaymentError_Routing_class, LDKPaymentError_Routing_meth, routing_ref);
-               }
-               case LDKPaymentError_Sending: {
-                       uint64_t sending_ref = ((uint64_t)&obj->sending) | 1;
-                       return (*env)->NewObject(env, LDKPaymentError_Sending_class, LDKPaymentError_Sending_meth, sending_ref);
-               }
-               default: abort();
+
+static inline LDKCVec_UpdateAddHTLCZ CVec_UpdateAddHTLCZ_clone(const LDKCVec_UpdateAddHTLCZ *orig) {
+       LDKCVec_UpdateAddHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateAddHTLC) * orig->datalen, "LDKCVec_UpdateAddHTLCZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = UpdateAddHTLC_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline LDKCVec_UpdateFulfillHTLCZ CVec_UpdateFulfillHTLCZ_clone(const LDKCVec_UpdateFulfillHTLCZ *orig) {
+       LDKCVec_UpdateFulfillHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateFulfillHTLC) * orig->datalen, "LDKCVec_UpdateFulfillHTLCZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = UpdateFulfillHTLC_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline LDKCVec_UpdateFailHTLCZ CVec_UpdateFailHTLCZ_clone(const LDKCVec_UpdateFailHTLCZ *orig) {
+       LDKCVec_UpdateFailHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateFailHTLC) * orig->datalen, "LDKCVec_UpdateFailHTLCZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = UpdateFailHTLC_clone(&orig->data[i]);
+       }
+       return ret;
+}
+static inline LDKCVec_UpdateFailMalformedHTLCZ CVec_UpdateFailMalformedHTLCZ_clone(const LDKCVec_UpdateFailMalformedHTLCZ *orig) {
+       LDKCVec_UpdateFailMalformedHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateFailMalformedHTLC) * orig->datalen, "LDKCVec_UpdateFailMalformedHTLCZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = UpdateFailMalformedHTLC_clone(&orig->data[i]);
        }
+       return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdPaymentErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PaymentIdPaymentErrorZ*)arg)->result_ok;
+static inline struct LDKAcceptChannel CResult_AcceptChannelDecodeErrorZ_get_ok(LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return AcceptChannel_clone(&*owner->contents.result);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdPaymentErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PaymentIdPaymentErrorZ *val = (LDKCResult_PaymentIdPaymentErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       int8_tArray res_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, 32, (*val->contents.result).data);
-       return res_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_AcceptChannelDecodeErrorZ* owner_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(owner & ~1);
+       LDKAcceptChannel ret_var = CResult_AcceptChannelDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdPaymentErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PaymentIdPaymentErrorZ *val = (LDKCResult_PaymentIdPaymentErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
-       return err_ref;
+
+static inline struct LDKDecodeError CResult_AcceptChannelDecodeErrorZ_get_err(LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SiPrefixNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_SiPrefixNoneZ*)arg)->result_ok;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_AcceptChannelDecodeErrorZ* owner_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_AcceptChannelDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SiPrefixNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SiPrefixNoneZ *val = (LDKCResult_SiPrefixNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       jclass res_conv = LDKSiPrefix_to_java(env, (*val->contents.result));
-       return res_conv;
+
+static inline struct LDKAnnouncementSignatures CResult_AnnouncementSignaturesDecodeErrorZ_get_ok(LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return AnnouncementSignatures_clone(&*owner->contents.result);
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SiPrefixNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SiPrefixNoneZ *val = (LDKCResult_SiPrefixNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_AnnouncementSignaturesDecodeErrorZ* owner_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(owner & ~1);
+       LDKAnnouncementSignatures ret_var = CResult_AnnouncementSignaturesDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_InvoiceNoneZ*)arg)->result_ok;
+
+static inline struct LDKDecodeError CResult_AnnouncementSignaturesDecodeErrorZ_get_err(LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InvoiceNoneZ *val = (LDKCResult_InvoiceNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKInvoice res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_AnnouncementSignaturesDecodeErrorZ* owner_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_AnnouncementSignaturesDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InvoiceNoneZ *val = (LDKCResult_InvoiceNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
+
+static inline struct LDKChannelReestablish CResult_ChannelReestablishDecodeErrorZ_get_ok(LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelReestablish_clone(&*owner->contents.result);
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignedRawInvoiceNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_SignedRawInvoiceNoneZ*)arg)->result_ok;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelReestablishDecodeErrorZ* owner_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(owner & ~1);
+       LDKChannelReestablish ret_var = CResult_ChannelReestablishDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignedRawInvoiceNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SignedRawInvoiceNoneZ *val = (LDKCResult_SignedRawInvoiceNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKSignedRawInvoice res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
+
+static inline struct LDKDecodeError CResult_ChannelReestablishDecodeErrorZ_get_err(LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignedRawInvoiceNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_SignedRawInvoiceNoneZ *val = (LDKCResult_SignedRawInvoiceNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelReestablishDecodeErrorZ* owner_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelReestablishDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-static inline struct LDKRawInvoice C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_a(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR tuple){
-       return RawInvoice_clone(&tuple->a);
+
+static inline struct LDKClosingSigned CResult_ClosingSignedDecodeErrorZ_get_ok(LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ClosingSigned_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* tuple_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(tuple & ~1);
-       LDKRawInvoice ret_var = C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_a(tuple_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ClosingSignedDecodeErrorZ* owner_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(owner & ~1);
+       LDKClosingSigned ret_var = CResult_ClosingSignedDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline struct LDKThirtyTwoBytes C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_b(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR tuple){
-       return ThirtyTwoBytes_clone(&tuple->b);
+static inline struct LDKDecodeError CResult_ClosingSignedDecodeErrorZ_get_err(LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* tuple_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_b(tuple_conv).data);
-       return ret_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ClosingSignedDecodeErrorZ* owner_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ClosingSignedDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-static inline struct LDKInvoiceSignature C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_c(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR tuple){
-       return InvoiceSignature_clone(&tuple->c);
+static inline struct LDKClosingSignedFeeRange CResult_ClosingSignedFeeRangeDecodeErrorZ_get_ok(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ClosingSignedFeeRange_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1get_1c(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* tuple_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(tuple & ~1);
-       LDKInvoiceSignature ret_var = C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_c(tuple_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* owner_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(owner & ~1);
+       LDKClosingSignedFeeRange ret_var = CResult_ClosingSignedFeeRangeDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PayeePubKeyErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PayeePubKeyErrorZ*)arg)->result_ok;
+static inline struct LDKDecodeError CResult_ClosingSignedFeeRangeDecodeErrorZ_get_err(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PayeePubKeyErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PayeePubKeyErrorZ *val = (LDKCResult_PayeePubKeyErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKPayeePubKey res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* owner_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ClosingSignedFeeRangeDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PayeePubKeyErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PayeePubKeyErrorZ *val = (LDKCResult_PayeePubKeyErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
-       return err_conv;
+
+static inline struct LDKCommitmentSigned CResult_CommitmentSignedDecodeErrorZ_get_ok(LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CommitmentSigned_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1PrivateRouteZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_PrivateRouteZ *ret = MALLOC(sizeof(LDKCVec_PrivateRouteZ), "LDKCVec_PrivateRouteZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKPrivateRoute) * ret->datalen, "LDKCVec_PrivateRouteZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKPrivateRoute arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = PrivateRoute_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CommitmentSignedDecodeErrorZ* owner_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(owner & ~1);
+       LDKCommitmentSigned ret_var = CResult_CommitmentSignedDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_PrivateRouteZ CVec_PrivateRouteZ_clone(const LDKCVec_PrivateRouteZ *orig) {
-       LDKCVec_PrivateRouteZ ret = { .data = MALLOC(sizeof(LDKPrivateRoute) * orig->datalen, "LDKCVec_PrivateRouteZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = PrivateRoute_clone(&orig->data[i]);
+
+static inline struct LDKDecodeError CResult_CommitmentSignedDecodeErrorZ_get_err(LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CommitmentSignedDecodeErrorZ* owner_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_CommitmentSignedDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PositiveTimestampCreationErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PositiveTimestampCreationErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PositiveTimestampCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PositiveTimestampCreationErrorZ *val = (LDKCResult_PositiveTimestampCreationErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKPositiveTimestamp res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PositiveTimestampCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PositiveTimestampCreationErrorZ *val = (LDKCResult_PositiveTimestampCreationErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKCreationError_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneSemanticErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NoneSemanticErrorZ*)arg)->result_ok;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneSemanticErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneSemanticErrorZ *val = (LDKCResult_NoneSemanticErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneSemanticErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneSemanticErrorZ *val = (LDKCResult_NoneSemanticErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKSemanticError_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceSemanticErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_InvoiceSemanticErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceSemanticErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InvoiceSemanticErrorZ *val = (LDKCResult_InvoiceSemanticErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKInvoice res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceSemanticErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InvoiceSemanticErrorZ *val = (LDKCResult_InvoiceSemanticErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKSemanticError_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DescriptionCreationErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_DescriptionCreationErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DescriptionCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_DescriptionCreationErrorZ *val = (LDKCResult_DescriptionCreationErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKDescription res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DescriptionCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_DescriptionCreationErrorZ *val = (LDKCResult_DescriptionCreationErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKCreationError_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ExpiryTimeCreationErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ExpiryTimeCreationErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ExpiryTimeCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ExpiryTimeCreationErrorZ *val = (LDKCResult_ExpiryTimeCreationErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKExpiryTime res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ExpiryTimeCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ExpiryTimeCreationErrorZ *val = (LDKCResult_ExpiryTimeCreationErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKCreationError_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PrivateRouteCreationErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PrivateRouteCreationErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PrivateRouteCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PrivateRouteCreationErrorZ *val = (LDKCResult_PrivateRouteCreationErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKPrivateRoute res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PrivateRouteCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PrivateRouteCreationErrorZ *val = (LDKCResult_PrivateRouteCreationErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKCreationError_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1StringErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_StringErrorZ*)arg)->result_ok;
-}
-JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_LDKCResult_1StringErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_StringErrorZ *val = (LDKCResult_StringErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKStr res_str = (*val->contents.result);
-       jstring res_conv = str_ref_to_java(env, res_str.chars, res_str.len);
-       return res_conv;
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1StringErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_StringErrorZ *val = (LDKCResult_StringErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
-       return err_conv;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorUpdateDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelMonitorUpdateDecodeErrorZ *val = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelMonitorUpdate res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelMonitorUpdateDecodeErrorZ *val = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HTLCUpdateDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_HTLCUpdateDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HTLCUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_HTLCUpdateDecodeErrorZ *val = (LDKCResult_HTLCUpdateDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKHTLCUpdate res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1HTLCUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_HTLCUpdateDecodeErrorZ *val = (LDKCResult_HTLCUpdateDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneMonitorUpdateErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NoneMonitorUpdateErrorZ*)arg)->result_ok;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneMonitorUpdateErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneMonitorUpdateErrorZ *val = (LDKCResult_NoneMonitorUpdateErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneMonitorUpdateErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneMonitorUpdateErrorZ *val = (LDKCResult_NoneMonitorUpdateErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKMonitorUpdateError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-static inline struct LDKOutPoint C2Tuple_OutPointScriptZ_get_a(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR tuple){
-       return OutPoint_clone(&tuple->a);
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_OutPointScriptZ* tuple_conv = (LDKC2Tuple_OutPointScriptZ*)(tuple & ~1);
-       LDKOutPoint ret_var = C2Tuple_OutPointScriptZ_get_a(tuple_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
-}
-
-static inline struct LDKCVec_u8Z C2Tuple_OutPointScriptZ_get_b(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR tuple){
-       return CVec_u8Z_clone(&tuple->b);
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_OutPointScriptZ* tuple_conv = (LDKC2Tuple_OutPointScriptZ*)(tuple & ~1);
-       LDKCVec_u8Z ret_var = C2Tuple_OutPointScriptZ_get_b(tuple_conv);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
-       CVec_u8Z_free(ret_var);
-       return ret_arr;
+
+static inline struct LDKFundingCreated CResult_FundingCreatedDecodeErrorZ_get_ok(LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return FundingCreated_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FundingCreatedDecodeErrorZ* owner_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(owner & ~1);
+       LDKFundingCreated ret_var = CResult_FundingCreatedDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-static inline uint32_t C2Tuple_u32ScriptZ_get_a(LDKC2Tuple_u32ScriptZ *NONNULL_PTR tuple){
-       return tuple->a;
+static inline struct LDKDecodeError CResult_FundingCreatedDecodeErrorZ_get_err(LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_u32ScriptZ* tuple_conv = (LDKC2Tuple_u32ScriptZ*)(tuple & ~1);
-       int32_t ret_val = C2Tuple_u32ScriptZ_get_a(tuple_conv);
-       return ret_val;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FundingCreatedDecodeErrorZ* owner_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_FundingCreatedDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-static inline struct LDKCVec_u8Z C2Tuple_u32ScriptZ_get_b(LDKC2Tuple_u32ScriptZ *NONNULL_PTR tuple){
-       return CVec_u8Z_clone(&tuple->b);
+static inline struct LDKFundingSigned CResult_FundingSignedDecodeErrorZ_get_ok(LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return FundingSigned_clone(&*owner->contents.result);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_u32ScriptZ* tuple_conv = (LDKC2Tuple_u32ScriptZ*)(tuple & ~1);
-       LDKCVec_u8Z ret_var = C2Tuple_u32ScriptZ_get_b(tuple_conv);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
-       CVec_u8Z_free(ret_var);
-       return ret_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FundingSignedDecodeErrorZ* owner_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(owner & ~1);
+       LDKFundingSigned ret_var = CResult_FundingSignedDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1u32ScriptZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_C2Tuple_u32ScriptZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_u32ScriptZZ), "LDKCVec_C2Tuple_u32ScriptZZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ) * ret->datalen, "LDKCVec_C2Tuple_u32ScriptZZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_u32ScriptZ arr_elem_conv = *(LDKC2Tuple_u32ScriptZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+static inline struct LDKDecodeError CResult_FundingSignedDecodeErrorZ_get_err(LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FundingSignedDecodeErrorZ* owner_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_FundingSignedDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_C2Tuple_u32ScriptZZ CVec_C2Tuple_u32ScriptZZ_clone(const LDKCVec_C2Tuple_u32ScriptZZ *orig) {
-       LDKCVec_C2Tuple_u32ScriptZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ) * orig->datalen, "LDKCVec_C2Tuple_u32ScriptZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = C2Tuple_u32ScriptZ_clone(&orig->data[i]);
+
+static inline struct LDKFundingLocked CResult_FundingLockedDecodeErrorZ_get_ok(LDKCResult_FundingLockedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return FundingLocked_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FundingLockedDecodeErrorZ* owner_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(owner & ~1);
+       LDKFundingLocked ret_var = CResult_FundingLockedDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static inline struct LDKThirtyTwoBytes C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_a(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *NONNULL_PTR tuple){
-       return ThirtyTwoBytes_clone(&tuple->a);
+
+static inline struct LDKDecodeError CResult_FundingLockedDecodeErrorZ_get_err(LDKCResult_FundingLockedDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* tuple_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_a(tuple_conv).data);
-       return ret_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FundingLockedDecodeErrorZ* owner_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_FundingLockedDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-static inline struct LDKCVec_C2Tuple_u32ScriptZZ C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_b(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *NONNULL_PTR tuple){
-       return CVec_C2Tuple_u32ScriptZZ_clone(&tuple->b);
+static inline struct LDKInit CResult_InitDecodeErrorZ_get_ok(LDKCResult_InitDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Init_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* tuple_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(tuple & ~1);
-       LDKCVec_C2Tuple_u32ScriptZZ ret_var = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_get_b(tuple_conv);
-       int64_tArray ret_arr = NULL;
-       ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
-       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
-       for (size_t v = 0; v < ret_var.datalen; v++) {
-               LDKC2Tuple_u32ScriptZ* ret_conv_21_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
-               *ret_conv_21_conv = ret_var.data[v];
-               ret_arr_ptr[v] = ((uint64_t)ret_conv_21_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InitDecodeErrorZ* owner_conv = (LDKCResult_InitDecodeErrorZ*)(owner & ~1);
+       LDKInit ret_var = CResult_InitDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
-       FREE(ret_var.data);
-       return ret_arr;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_InitDecodeErrorZ_get_err(LDKCResult_InitDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InitDecodeErrorZ* owner_conv = (LDKCResult_InitDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_InitDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKOpenChannel CResult_OpenChannelDecodeErrorZ_get_ok(LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return OpenChannel_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_OpenChannelDecodeErrorZ* owner_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(owner & ~1);
+       LDKOpenChannel ret_var = CResult_OpenChannelDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ), "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ) * ret->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ arr_elem_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone((LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+static inline struct LDKDecodeError CResult_OpenChannelDecodeErrorZ_get_err(LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_OpenChannelDecodeErrorZ* owner_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_OpenChannelDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ CVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ_clone(const LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ *orig) {
-       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ) * orig->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(&orig->data[i]);
+
+static inline struct LDKRevokeAndACK CResult_RevokeAndACKDecodeErrorZ_get_ok(LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return RevokeAndACK_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RevokeAndACKDecodeErrorZ* owner_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(owner & ~1);
+       LDKRevokeAndACK ret_var = CResult_RevokeAndACKDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static jclass LDKPaymentPurpose_InvoicePayment_class = NULL;
-static jmethodID LDKPaymentPurpose_InvoicePayment_meth = NULL;
-static jclass LDKPaymentPurpose_SpontaneousPayment_class = NULL;
-static jmethodID LDKPaymentPurpose_SpontaneousPayment_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKPaymentPurpose_init (JNIEnv *env, jclass clz) {
-       LDKPaymentPurpose_InvoicePayment_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentPurpose$InvoicePayment;"));
-       CHECK(LDKPaymentPurpose_InvoicePayment_class != NULL);
-       LDKPaymentPurpose_InvoicePayment_meth = (*env)->GetMethodID(env, LDKPaymentPurpose_InvoicePayment_class, "<init>", "([B[BJ)V");
-       CHECK(LDKPaymentPurpose_InvoicePayment_meth != NULL);
-       LDKPaymentPurpose_SpontaneousPayment_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKPaymentPurpose$SpontaneousPayment;"));
-       CHECK(LDKPaymentPurpose_SpontaneousPayment_class != NULL);
-       LDKPaymentPurpose_SpontaneousPayment_meth = (*env)->GetMethodID(env, LDKPaymentPurpose_SpontaneousPayment_class, "<init>", "([B)V");
-       CHECK(LDKPaymentPurpose_SpontaneousPayment_meth != NULL);
+
+static inline struct LDKDecodeError CResult_RevokeAndACKDecodeErrorZ_get_err(LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentPurpose_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKPaymentPurpose *obj = (LDKPaymentPurpose*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKPaymentPurpose_InvoicePayment: {
-                       int8_tArray payment_preimage_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_preimage_arr, 0, 32, obj->invoice_payment.payment_preimage.data);
-                       int8_tArray payment_secret_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_secret_arr, 0, 32, obj->invoice_payment.payment_secret.data);
-                       return (*env)->NewObject(env, LDKPaymentPurpose_InvoicePayment_class, LDKPaymentPurpose_InvoicePayment_meth, payment_preimage_arr, payment_secret_arr, obj->invoice_payment.user_payment_id);
-               }
-               case LDKPaymentPurpose_SpontaneousPayment: {
-                       int8_tArray spontaneous_payment_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, spontaneous_payment_arr, 0, 32, obj->spontaneous_payment.data);
-                       return (*env)->NewObject(env, LDKPaymentPurpose_SpontaneousPayment_class, LDKPaymentPurpose_SpontaneousPayment_meth, spontaneous_payment_arr);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_RevokeAndACKDecodeErrorZ* owner_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_RevokeAndACKDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-static jclass LDKClosureReason_CounterpartyForceClosed_class = NULL;
-static jmethodID LDKClosureReason_CounterpartyForceClosed_meth = NULL;
-static jclass LDKClosureReason_HolderForceClosed_class = NULL;
-static jmethodID LDKClosureReason_HolderForceClosed_meth = NULL;
-static jclass LDKClosureReason_CooperativeClosure_class = NULL;
-static jmethodID LDKClosureReason_CooperativeClosure_meth = NULL;
-static jclass LDKClosureReason_CommitmentTxConfirmed_class = NULL;
-static jmethodID LDKClosureReason_CommitmentTxConfirmed_meth = NULL;
-static jclass LDKClosureReason_ProcessingError_class = NULL;
-static jmethodID LDKClosureReason_ProcessingError_meth = NULL;
-static jclass LDKClosureReason_DisconnectedPeer_class = NULL;
-static jmethodID LDKClosureReason_DisconnectedPeer_meth = NULL;
-static jclass LDKClosureReason_OutdatedChannelManager_class = NULL;
-static jmethodID LDKClosureReason_OutdatedChannelManager_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKClosureReason_init (JNIEnv *env, jclass clz) {
-       LDKClosureReason_CounterpartyForceClosed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$CounterpartyForceClosed;"));
-       CHECK(LDKClosureReason_CounterpartyForceClosed_class != NULL);
-       LDKClosureReason_CounterpartyForceClosed_meth = (*env)->GetMethodID(env, LDKClosureReason_CounterpartyForceClosed_class, "<init>", "(Ljava/lang/String;)V");
-       CHECK(LDKClosureReason_CounterpartyForceClosed_meth != NULL);
-       LDKClosureReason_HolderForceClosed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$HolderForceClosed;"));
-       CHECK(LDKClosureReason_HolderForceClosed_class != NULL);
-       LDKClosureReason_HolderForceClosed_meth = (*env)->GetMethodID(env, LDKClosureReason_HolderForceClosed_class, "<init>", "()V");
-       CHECK(LDKClosureReason_HolderForceClosed_meth != NULL);
-       LDKClosureReason_CooperativeClosure_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$CooperativeClosure;"));
-       CHECK(LDKClosureReason_CooperativeClosure_class != NULL);
-       LDKClosureReason_CooperativeClosure_meth = (*env)->GetMethodID(env, LDKClosureReason_CooperativeClosure_class, "<init>", "()V");
-       CHECK(LDKClosureReason_CooperativeClosure_meth != NULL);
-       LDKClosureReason_CommitmentTxConfirmed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$CommitmentTxConfirmed;"));
-       CHECK(LDKClosureReason_CommitmentTxConfirmed_class != NULL);
-       LDKClosureReason_CommitmentTxConfirmed_meth = (*env)->GetMethodID(env, LDKClosureReason_CommitmentTxConfirmed_class, "<init>", "()V");
-       CHECK(LDKClosureReason_CommitmentTxConfirmed_meth != NULL);
-       LDKClosureReason_ProcessingError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$ProcessingError;"));
-       CHECK(LDKClosureReason_ProcessingError_class != NULL);
-       LDKClosureReason_ProcessingError_meth = (*env)->GetMethodID(env, LDKClosureReason_ProcessingError_class, "<init>", "(Ljava/lang/String;)V");
-       CHECK(LDKClosureReason_ProcessingError_meth != NULL);
-       LDKClosureReason_DisconnectedPeer_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$DisconnectedPeer;"));
-       CHECK(LDKClosureReason_DisconnectedPeer_class != NULL);
-       LDKClosureReason_DisconnectedPeer_meth = (*env)->GetMethodID(env, LDKClosureReason_DisconnectedPeer_class, "<init>", "()V");
-       CHECK(LDKClosureReason_DisconnectedPeer_meth != NULL);
-       LDKClosureReason_OutdatedChannelManager_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKClosureReason$OutdatedChannelManager;"));
-       CHECK(LDKClosureReason_OutdatedChannelManager_class != NULL);
-       LDKClosureReason_OutdatedChannelManager_meth = (*env)->GetMethodID(env, LDKClosureReason_OutdatedChannelManager_class, "<init>", "()V");
-       CHECK(LDKClosureReason_OutdatedChannelManager_meth != NULL);
+
+static inline struct LDKShutdown CResult_ShutdownDecodeErrorZ_get_ok(LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Shutdown_clone(&*owner->contents.result);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKClosureReason_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKClosureReason *obj = (LDKClosureReason*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKClosureReason_CounterpartyForceClosed: {
-                       LDKStr peer_msg_str = obj->counterparty_force_closed.peer_msg;
-                       jstring peer_msg_conv = str_ref_to_java(env, peer_msg_str.chars, peer_msg_str.len);
-                       return (*env)->NewObject(env, LDKClosureReason_CounterpartyForceClosed_class, LDKClosureReason_CounterpartyForceClosed_meth, peer_msg_conv);
-               }
-               case LDKClosureReason_HolderForceClosed: {
-                       return (*env)->NewObject(env, LDKClosureReason_HolderForceClosed_class, LDKClosureReason_HolderForceClosed_meth);
-               }
-               case LDKClosureReason_CooperativeClosure: {
-                       return (*env)->NewObject(env, LDKClosureReason_CooperativeClosure_class, LDKClosureReason_CooperativeClosure_meth);
-               }
-               case LDKClosureReason_CommitmentTxConfirmed: {
-                       return (*env)->NewObject(env, LDKClosureReason_CommitmentTxConfirmed_class, LDKClosureReason_CommitmentTxConfirmed_meth);
-               }
-               case LDKClosureReason_ProcessingError: {
-                       LDKStr err_str = obj->processing_error.err;
-                       jstring err_conv = str_ref_to_java(env, err_str.chars, err_str.len);
-                       return (*env)->NewObject(env, LDKClosureReason_ProcessingError_class, LDKClosureReason_ProcessingError_meth, err_conv);
-               }
-               case LDKClosureReason_DisconnectedPeer: {
-                       return (*env)->NewObject(env, LDKClosureReason_DisconnectedPeer_class, LDKClosureReason_DisconnectedPeer_meth);
-               }
-               case LDKClosureReason_OutdatedChannelManager: {
-                       return (*env)->NewObject(env, LDKClosureReason_OutdatedChannelManager_class, LDKClosureReason_OutdatedChannelManager_meth);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ShutdownDecodeErrorZ* owner_conv = (LDKCResult_ShutdownDecodeErrorZ*)(owner & ~1);
+       LDKShutdown ret_var = CResult_ShutdownDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-static jclass LDKEvent_FundingGenerationReady_class = NULL;
-static jmethodID LDKEvent_FundingGenerationReady_meth = NULL;
-static jclass LDKEvent_PaymentReceived_class = NULL;
-static jmethodID LDKEvent_PaymentReceived_meth = NULL;
-static jclass LDKEvent_PaymentSent_class = NULL;
-static jmethodID LDKEvent_PaymentSent_meth = NULL;
-static jclass LDKEvent_PaymentPathFailed_class = NULL;
-static jmethodID LDKEvent_PaymentPathFailed_meth = NULL;
-static jclass LDKEvent_PendingHTLCsForwardable_class = NULL;
-static jmethodID LDKEvent_PendingHTLCsForwardable_meth = NULL;
-static jclass LDKEvent_SpendableOutputs_class = NULL;
-static jmethodID LDKEvent_SpendableOutputs_meth = NULL;
-static jclass LDKEvent_PaymentForwarded_class = NULL;
-static jmethodID LDKEvent_PaymentForwarded_meth = NULL;
-static jclass LDKEvent_ChannelClosed_class = NULL;
-static jmethodID LDKEvent_ChannelClosed_meth = NULL;
-static jclass LDKEvent_DiscardFunding_class = NULL;
-static jmethodID LDKEvent_DiscardFunding_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEvent_init (JNIEnv *env, jclass clz) {
-       LDKEvent_FundingGenerationReady_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$FundingGenerationReady;"));
-       CHECK(LDKEvent_FundingGenerationReady_class != NULL);
-       LDKEvent_FundingGenerationReady_meth = (*env)->GetMethodID(env, LDKEvent_FundingGenerationReady_class, "<init>", "([BJ[BJ)V");
-       CHECK(LDKEvent_FundingGenerationReady_meth != NULL);
-       LDKEvent_PaymentReceived_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PaymentReceived;"));
-       CHECK(LDKEvent_PaymentReceived_class != NULL);
-       LDKEvent_PaymentReceived_meth = (*env)->GetMethodID(env, LDKEvent_PaymentReceived_class, "<init>", "([BJJ)V");
-       CHECK(LDKEvent_PaymentReceived_meth != NULL);
-       LDKEvent_PaymentSent_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PaymentSent;"));
-       CHECK(LDKEvent_PaymentSent_class != NULL);
-       LDKEvent_PaymentSent_meth = (*env)->GetMethodID(env, LDKEvent_PaymentSent_class, "<init>", "([B[B[BJ)V");
-       CHECK(LDKEvent_PaymentSent_meth != NULL);
-       LDKEvent_PaymentPathFailed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PaymentPathFailed;"));
-       CHECK(LDKEvent_PaymentPathFailed_class != NULL);
-       LDKEvent_PaymentPathFailed_meth = (*env)->GetMethodID(env, LDKEvent_PaymentPathFailed_class, "<init>", "([B[BZJZ[JJJ)V");
-       CHECK(LDKEvent_PaymentPathFailed_meth != NULL);
-       LDKEvent_PendingHTLCsForwardable_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PendingHTLCsForwardable;"));
-       CHECK(LDKEvent_PendingHTLCsForwardable_class != NULL);
-       LDKEvent_PendingHTLCsForwardable_meth = (*env)->GetMethodID(env, LDKEvent_PendingHTLCsForwardable_class, "<init>", "(J)V");
-       CHECK(LDKEvent_PendingHTLCsForwardable_meth != NULL);
-       LDKEvent_SpendableOutputs_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$SpendableOutputs;"));
-       CHECK(LDKEvent_SpendableOutputs_class != NULL);
-       LDKEvent_SpendableOutputs_meth = (*env)->GetMethodID(env, LDKEvent_SpendableOutputs_class, "<init>", "([J)V");
-       CHECK(LDKEvent_SpendableOutputs_meth != NULL);
-       LDKEvent_PaymentForwarded_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$PaymentForwarded;"));
-       CHECK(LDKEvent_PaymentForwarded_class != NULL);
-       LDKEvent_PaymentForwarded_meth = (*env)->GetMethodID(env, LDKEvent_PaymentForwarded_class, "<init>", "(JZ)V");
-       CHECK(LDKEvent_PaymentForwarded_meth != NULL);
-       LDKEvent_ChannelClosed_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$ChannelClosed;"));
-       CHECK(LDKEvent_ChannelClosed_class != NULL);
-       LDKEvent_ChannelClosed_meth = (*env)->GetMethodID(env, LDKEvent_ChannelClosed_class, "<init>", "([BJJ)V");
-       CHECK(LDKEvent_ChannelClosed_meth != NULL);
-       LDKEvent_DiscardFunding_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKEvent$DiscardFunding;"));
-       CHECK(LDKEvent_DiscardFunding_class != NULL);
-       LDKEvent_DiscardFunding_meth = (*env)->GetMethodID(env, LDKEvent_DiscardFunding_class, "<init>", "([B[B)V");
-       CHECK(LDKEvent_DiscardFunding_meth != NULL);
+
+static inline struct LDKDecodeError CResult_ShutdownDecodeErrorZ_get_err(LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKEvent *obj = (LDKEvent*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKEvent_FundingGenerationReady: {
-                       int8_tArray temporary_channel_id_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, temporary_channel_id_arr, 0, 32, obj->funding_generation_ready.temporary_channel_id.data);
-                       LDKCVec_u8Z output_script_var = obj->funding_generation_ready.output_script;
-                       int8_tArray output_script_arr = (*env)->NewByteArray(env, output_script_var.datalen);
-                       (*env)->SetByteArrayRegion(env, output_script_arr, 0, output_script_var.datalen, output_script_var.data);
-                       return (*env)->NewObject(env, LDKEvent_FundingGenerationReady_class, LDKEvent_FundingGenerationReady_meth, temporary_channel_id_arr, obj->funding_generation_ready.channel_value_satoshis, output_script_arr, obj->funding_generation_ready.user_channel_id);
-               }
-               case LDKEvent_PaymentReceived: {
-                       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_received.payment_hash.data);
-                       uint64_t purpose_ref = ((uint64_t)&obj->payment_received.purpose) | 1;
-                       return (*env)->NewObject(env, LDKEvent_PaymentReceived_class, LDKEvent_PaymentReceived_meth, payment_hash_arr, obj->payment_received.amt, purpose_ref);
-               }
-               case LDKEvent_PaymentSent: {
-                       int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, obj->payment_sent.payment_id.data);
-                       int8_tArray payment_preimage_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_preimage_arr, 0, 32, obj->payment_sent.payment_preimage.data);
-                       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_sent.payment_hash.data);
-                       uint64_t fee_paid_msat_ref = ((uint64_t)&obj->payment_sent.fee_paid_msat) | 1;
-                       return (*env)->NewObject(env, LDKEvent_PaymentSent_class, LDKEvent_PaymentSent_meth, payment_id_arr, payment_preimage_arr, payment_hash_arr, fee_paid_msat_ref);
-               }
-               case LDKEvent_PaymentPathFailed: {
-                       int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, obj->payment_path_failed.payment_id.data);
-                       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, obj->payment_path_failed.payment_hash.data);
-                       uint64_t network_update_ref = ((uint64_t)&obj->payment_path_failed.network_update) | 1;
-                       LDKCVec_RouteHopZ path_var = obj->payment_path_failed.path;
-                       int64_tArray path_arr = NULL;
-                       path_arr = (*env)->NewLongArray(env, path_var.datalen);
-                       int64_t *path_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_arr, NULL);
-                       for (size_t k = 0; k < path_var.datalen; k++) {
-                               LDKRouteHop path_conv_10_var = path_var.data[k];
-                               uint64_t path_conv_10_ref = 0;
-                               CHECK((((uint64_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                               CHECK((((uint64_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                               path_conv_10_ref = (uint64_t)path_conv_10_var.inner & ~1;
-                               path_arr_ptr[k] = path_conv_10_ref;
-                       }
-                       (*env)->ReleasePrimitiveArrayCritical(env, path_arr, path_arr_ptr, 0);
-                       uint64_t short_channel_id_ref = ((uint64_t)&obj->payment_path_failed.short_channel_id) | 1;
-                       LDKRouteParameters retry_var = obj->payment_path_failed.retry;
-                       uint64_t retry_ref = 0;
-                       if ((uint64_t)retry_var.inner > 4096) {
-                               CHECK((((uint64_t)retry_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                               CHECK((((uint64_t)&retry_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                               retry_ref = (uint64_t)retry_var.inner & ~1;
-                       }
-                       return (*env)->NewObject(env, LDKEvent_PaymentPathFailed_class, LDKEvent_PaymentPathFailed_meth, payment_id_arr, payment_hash_arr, obj->payment_path_failed.rejected_by_dest, network_update_ref, obj->payment_path_failed.all_paths_failed, path_arr, short_channel_id_ref, retry_ref);
-               }
-               case LDKEvent_PendingHTLCsForwardable: {
-                       return (*env)->NewObject(env, LDKEvent_PendingHTLCsForwardable_class, LDKEvent_PendingHTLCsForwardable_meth, obj->pending_htl_cs_forwardable.time_forwardable);
-               }
-               case LDKEvent_SpendableOutputs: {
-                       LDKCVec_SpendableOutputDescriptorZ outputs_var = obj->spendable_outputs.outputs;
-                       int64_tArray outputs_arr = NULL;
-                       outputs_arr = (*env)->NewLongArray(env, outputs_var.datalen);
-                       int64_t *outputs_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, outputs_arr, NULL);
-                       for (size_t b = 0; b < outputs_var.datalen; b++) {
-                               uint64_t outputs_conv_27_ref = ((uint64_t)&outputs_var.data[b]) | 1;
-                               outputs_arr_ptr[b] = outputs_conv_27_ref;
-                       }
-                       (*env)->ReleasePrimitiveArrayCritical(env, outputs_arr, outputs_arr_ptr, 0);
-                       return (*env)->NewObject(env, LDKEvent_SpendableOutputs_class, LDKEvent_SpendableOutputs_meth, outputs_arr);
-               }
-               case LDKEvent_PaymentForwarded: {
-                       uint64_t fee_earned_msat_ref = ((uint64_t)&obj->payment_forwarded.fee_earned_msat) | 1;
-                       return (*env)->NewObject(env, LDKEvent_PaymentForwarded_class, LDKEvent_PaymentForwarded_meth, fee_earned_msat_ref, obj->payment_forwarded.claim_from_onchain_tx);
-               }
-               case LDKEvent_ChannelClosed: {
-                       int8_tArray channel_id_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, channel_id_arr, 0, 32, obj->channel_closed.channel_id.data);
-                       uint64_t reason_ref = ((uint64_t)&obj->channel_closed.reason) | 1;
-                       return (*env)->NewObject(env, LDKEvent_ChannelClosed_class, LDKEvent_ChannelClosed_meth, channel_id_arr, obj->channel_closed.user_channel_id, reason_ref);
-               }
-               case LDKEvent_DiscardFunding: {
-                       int8_tArray channel_id_arr = (*env)->NewByteArray(env, 32);
-                       (*env)->SetByteArrayRegion(env, channel_id_arr, 0, 32, obj->discard_funding.channel_id.data);
-                       LDKTransaction transaction_var = obj->discard_funding.transaction;
-                       int8_tArray transaction_arr = (*env)->NewByteArray(env, transaction_var.datalen);
-                       (*env)->SetByteArrayRegion(env, transaction_arr, 0, transaction_var.datalen, transaction_var.data);
-                       return (*env)->NewObject(env, LDKEvent_DiscardFunding_class, LDKEvent_DiscardFunding_meth, channel_id_arr, transaction_arr);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ShutdownDecodeErrorZ* owner_conv = (LDKCResult_ShutdownDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ShutdownDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1EventZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_EventZ *ret = MALLOC(sizeof(LDKCVec_EventZ), "LDKCVec_EventZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKEvent) * ret->datalen, "LDKCVec_EventZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKEvent arr_elem_conv = *(LDKEvent*)(arr_elem_ptr);
-                       arr_elem_conv = Event_clone((LDKEvent*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+
+static inline struct LDKUpdateFailHTLC CResult_UpdateFailHTLCDecodeErrorZ_get_ok(LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return UpdateFailHTLC_clone(&*owner->contents.result);
 }
-static inline LDKCVec_EventZ CVec_EventZ_clone(const LDKCVec_EventZ *orig) {
-       LDKCVec_EventZ ret = { .data = MALLOC(sizeof(LDKEvent) * orig->datalen, "LDKCVec_EventZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = Event_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateFailHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(owner & ~1);
+       LDKUpdateFailHTLC ret_var = CResult_UpdateFailHTLCDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static inline uint32_t C2Tuple_u32TxOutZ_get_a(LDKC2Tuple_u32TxOutZ *NONNULL_PTR tuple){
-       return tuple->a;
+
+static inline struct LDKDecodeError CResult_UpdateFailHTLCDecodeErrorZ_get_err(LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_u32TxOutZ* tuple_conv = (LDKC2Tuple_u32TxOutZ*)(tuple & ~1);
-       int32_t ret_val = C2Tuple_u32TxOutZ_get_a(tuple_conv);
-       return ret_val;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateFailHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_UpdateFailHTLCDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-static inline struct LDKTxOut C2Tuple_u32TxOutZ_get_b(LDKC2Tuple_u32TxOutZ *NONNULL_PTR tuple){
-       return TxOut_clone(&tuple->b);
+static inline struct LDKUpdateFailMalformedHTLC CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_ok(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return UpdateFailMalformedHTLC_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_u32TxOutZ* tuple_conv = (LDKC2Tuple_u32TxOutZ*)(tuple & ~1);
-       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
-       *ret_ref = C2Tuple_u32TxOutZ_get_b(tuple_conv);
-       return (uint64_t)ret_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(owner & ~1);
+       LDKUpdateFailMalformedHTLC ret_var = CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1u32TxOutZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_C2Tuple_u32TxOutZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_u32TxOutZZ), "LDKCVec_C2Tuple_u32TxOutZZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ) * ret->datalen, "LDKCVec_C2Tuple_u32TxOutZZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_u32TxOutZ arr_elem_conv = *(LDKC2Tuple_u32TxOutZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+static inline struct LDKDecodeError CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_err(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-static inline LDKCVec_C2Tuple_u32TxOutZZ CVec_C2Tuple_u32TxOutZZ_clone(const LDKCVec_C2Tuple_u32TxOutZZ *orig) {
-       LDKCVec_C2Tuple_u32TxOutZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ) * orig->datalen, "LDKCVec_C2Tuple_u32TxOutZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = C2Tuple_u32TxOutZ_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static inline struct LDKThirtyTwoBytes C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR tuple){
-       return ThirtyTwoBytes_clone(&tuple->a);
+
+static inline struct LDKUpdateFee CResult_UpdateFeeDecodeErrorZ_get_ok(LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return UpdateFee_clone(&*owner->contents.result);
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* tuple_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_a(tuple_conv).data);
-       return ret_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateFeeDecodeErrorZ* owner_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(owner & ~1);
+       LDKUpdateFee ret_var = CResult_UpdateFeeDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-static inline struct LDKCVec_C2Tuple_u32TxOutZZ C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR tuple){
-       return CVec_C2Tuple_u32TxOutZZ_clone(&tuple->b);
+static inline struct LDKDecodeError CResult_UpdateFeeDecodeErrorZ_get_err(LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* tuple_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(tuple & ~1);
-       LDKCVec_C2Tuple_u32TxOutZZ ret_var = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_get_b(tuple_conv);
-       int64_tArray ret_arr = NULL;
-       ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
-       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
-       for (size_t u = 0; u < ret_var.datalen; u++) {
-               LDKC2Tuple_u32TxOutZ* ret_conv_20_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
-               *ret_conv_20_conv = ret_var.data[u];
-               ret_arr_ptr[u] = ((uint64_t)ret_conv_20_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateFeeDecodeErrorZ* owner_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_UpdateFeeDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
-       FREE(ret_var.data);
-       return ret_arr;
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ), "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ) * ret->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ arr_elem_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone((LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+static inline struct LDKUpdateFulfillHTLC CResult_UpdateFulfillHTLCDecodeErrorZ_get_ok(LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return UpdateFulfillHTLC_clone(&*owner->contents.result);
 }
-static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_clone(const LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ *orig) {
-       LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ) * orig->datalen, "LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateFulfillHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(owner & ~1);
+       LDKUpdateFulfillHTLC ret_var = CResult_UpdateFulfillHTLCDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-static jclass LDKBalance_ClaimableOnChannelClose_class = NULL;
-static jmethodID LDKBalance_ClaimableOnChannelClose_meth = NULL;
-static jclass LDKBalance_ClaimableAwaitingConfirmations_class = NULL;
-static jmethodID LDKBalance_ClaimableAwaitingConfirmations_meth = NULL;
-static jclass LDKBalance_ContentiousClaimable_class = NULL;
-static jmethodID LDKBalance_ContentiousClaimable_meth = NULL;
-static jclass LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class = NULL;
-static jmethodID LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKBalance_init (JNIEnv *env, jclass clz) {
-       LDKBalance_ClaimableOnChannelClose_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKBalance$ClaimableOnChannelClose;"));
-       CHECK(LDKBalance_ClaimableOnChannelClose_class != NULL);
-       LDKBalance_ClaimableOnChannelClose_meth = (*env)->GetMethodID(env, LDKBalance_ClaimableOnChannelClose_class, "<init>", "(J)V");
-       CHECK(LDKBalance_ClaimableOnChannelClose_meth != NULL);
-       LDKBalance_ClaimableAwaitingConfirmations_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKBalance$ClaimableAwaitingConfirmations;"));
-       CHECK(LDKBalance_ClaimableAwaitingConfirmations_class != NULL);
-       LDKBalance_ClaimableAwaitingConfirmations_meth = (*env)->GetMethodID(env, LDKBalance_ClaimableAwaitingConfirmations_class, "<init>", "(JI)V");
-       CHECK(LDKBalance_ClaimableAwaitingConfirmations_meth != NULL);
-       LDKBalance_ContentiousClaimable_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKBalance$ContentiousClaimable;"));
-       CHECK(LDKBalance_ContentiousClaimable_class != NULL);
-       LDKBalance_ContentiousClaimable_meth = (*env)->GetMethodID(env, LDKBalance_ContentiousClaimable_class, "<init>", "(JI)V");
-       CHECK(LDKBalance_ContentiousClaimable_meth != NULL);
-       LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKBalance$MaybeClaimableHTLCAwaitingTimeout;"));
-       CHECK(LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class != NULL);
-       LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth = (*env)->GetMethodID(env, LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class, "<init>", "(JI)V");
-       CHECK(LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth != NULL);
+
+static inline struct LDKDecodeError CResult_UpdateFulfillHTLCDecodeErrorZ_get_err(LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKBalance_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKBalance *obj = (LDKBalance*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKBalance_ClaimableOnChannelClose: {
-                       return (*env)->NewObject(env, LDKBalance_ClaimableOnChannelClose_class, LDKBalance_ClaimableOnChannelClose_meth, obj->claimable_on_channel_close.claimable_amount_satoshis);
-               }
-               case LDKBalance_ClaimableAwaitingConfirmations: {
-                       return (*env)->NewObject(env, LDKBalance_ClaimableAwaitingConfirmations_class, LDKBalance_ClaimableAwaitingConfirmations_meth, obj->claimable_awaiting_confirmations.claimable_amount_satoshis, obj->claimable_awaiting_confirmations.confirmation_height);
-               }
-               case LDKBalance_ContentiousClaimable: {
-                       return (*env)->NewObject(env, LDKBalance_ContentiousClaimable_class, LDKBalance_ContentiousClaimable_meth, obj->contentious_claimable.claimable_amount_satoshis, obj->contentious_claimable.timeout_height);
-               }
-               case LDKBalance_MaybeClaimableHTLCAwaitingTimeout: {
-                       return (*env)->NewObject(env, LDKBalance_MaybeClaimableHTLCAwaitingTimeout_class, LDKBalance_MaybeClaimableHTLCAwaitingTimeout_meth, obj->maybe_claimable_htlc_awaiting_timeout.claimable_amount_satoshis, obj->maybe_claimable_htlc_awaiting_timeout.claimable_height);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateFulfillHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_UpdateFulfillHTLCDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1BalanceZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_BalanceZ *ret = MALLOC(sizeof(LDKCVec_BalanceZ), "LDKCVec_BalanceZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKBalance) * ret->datalen, "LDKCVec_BalanceZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKBalance arr_elem_conv = *(LDKBalance*)(arr_elem_ptr);
-                       arr_elem_conv = Balance_clone((LDKBalance*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+
+static inline struct LDKUpdateAddHTLC CResult_UpdateAddHTLCDecodeErrorZ_get_ok(LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return UpdateAddHTLC_clone(&*owner->contents.result);
 }
-static inline LDKCVec_BalanceZ CVec_BalanceZ_clone(const LDKCVec_BalanceZ *orig) {
-       LDKCVec_BalanceZ ret = { .data = MALLOC(sizeof(LDKBalance) * orig->datalen, "LDKCVec_BalanceZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = Balance_clone(&orig->data[i]);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateAddHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(owner & ~1);
+       LDKUpdateAddHTLC ret_var = CResult_UpdateAddHTLCDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKC2Tuple_BlockHashChannelMonitorZ* res_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
-       *res_conv = (*val->contents.result);
-       *res_conv = C2Tuple_BlockHashChannelMonitorZ_clone(res_conv);
-       return ((uint64_t)res_conv);
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *val = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NoneLightningErrorZ*)arg)->result_ok;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneLightningErrorZ *val = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NoneLightningErrorZ *val = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKLightningError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-static inline struct LDKPublicKey C2Tuple_PublicKeyTypeZ_get_a(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR tuple){
-       return tuple->a;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_PublicKeyTypeZ* tuple_conv = (LDKC2Tuple_PublicKeyTypeZ*)(tuple & ~1);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, C2Tuple_PublicKeyTypeZ_get_a(tuple_conv).compressed_form);
-       return ret_arr;
+
+static inline struct LDKDecodeError CResult_UpdateAddHTLCDecodeErrorZ_get_err(LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UpdateAddHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_UpdateAddHTLCDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-static inline struct LDKType C2Tuple_PublicKeyTypeZ_get_b(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR tuple){
-       return Type_clone(&tuple->b);
+static inline struct LDKPing CResult_PingDecodeErrorZ_get_ok(LDKCResult_PingDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Ping_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC2Tuple_PublicKeyTypeZ* tuple_conv = (LDKC2Tuple_PublicKeyTypeZ*)(tuple & ~1);
-       LDKType* ret_ret = MALLOC(sizeof(LDKType), "LDKType");
-       *ret_ret = C2Tuple_PublicKeyTypeZ_get_b(tuple_conv);
-       return (uint64_t)ret_ret;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PingDecodeErrorZ* owner_conv = (LDKCResult_PingDecodeErrorZ*)(owner & ~1);
+       LDKPing ret_var = CResult_PingDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C2Tuple_1PublicKeyTypeZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_C2Tuple_PublicKeyTypeZZ *ret = MALLOC(sizeof(LDKCVec_C2Tuple_PublicKeyTypeZZ), "LDKCVec_C2Tuple_PublicKeyTypeZZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ) * ret->datalen, "LDKCVec_C2Tuple_PublicKeyTypeZZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC2Tuple_PublicKeyTypeZ arr_elem_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(arr_elem_ptr);
-                       arr_elem_conv = C2Tuple_PublicKeyTypeZ_clone((LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+static inline struct LDKDecodeError CResult_PingDecodeErrorZ_get_err(LDKCResult_PingDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PingDecodeErrorZ* owner_conv = (LDKCResult_PingDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_PingDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_C2Tuple_PublicKeyTypeZZ CVec_C2Tuple_PublicKeyTypeZZ_clone(const LDKCVec_C2Tuple_PublicKeyTypeZZ *orig) {
-       LDKCVec_C2Tuple_PublicKeyTypeZZ ret = { .data = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ) * orig->datalen, "LDKCVec_C2Tuple_PublicKeyTypeZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = C2Tuple_PublicKeyTypeZ_clone(&orig->data[i]);
+
+static inline struct LDKPong CResult_PongDecodeErrorZ_get_ok(LDKCResult_PongDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Pong_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PongDecodeErrorZ* owner_conv = (LDKCResult_PongDecodeErrorZ*)(owner & ~1);
+       LDKPong ret_var = CResult_PongDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_PongDecodeErrorZ_get_err(LDKCResult_PongDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_boolLightningErrorZ*)arg)->result_ok;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PongDecodeErrorZ* owner_conv = (LDKCResult_PongDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_PongDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_boolLightningErrorZ *val = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
+
+static inline struct LDKUnsignedChannelAnnouncement CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_ok(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return UnsignedChannelAnnouncement_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_boolLightningErrorZ *val = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKLightningError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(owner & ~1);
+       LDKUnsignedChannelAnnouncement ret_var = CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-static inline struct LDKChannelAnnouncement C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR tuple){
-       return ChannelAnnouncement_clone(&tuple->a);
+
+static inline struct LDKDecodeError CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_err(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1a(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* tuple_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(tuple & ~1);
-       LDKChannelAnnouncement ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(tuple_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_b(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR tuple){
-       return ChannelUpdate_clone(&tuple->b);
+static inline struct LDKChannelAnnouncement CResult_ChannelAnnouncementDecodeErrorZ_get_ok(LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelAnnouncement_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* tuple_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(tuple & ~1);
-       LDKChannelUpdate ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_b(tuple_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(owner & ~1);
+       LDKChannelAnnouncement ret_var = CResult_ChannelAnnouncementDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_c(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR tuple){
-       return ChannelUpdate_clone(&tuple->c);
+static inline struct LDKDecodeError CResult_ChannelAnnouncementDecodeErrorZ_get_err(LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1c(JNIEnv *env, jclass clz, int64_t tuple) {
-       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* tuple_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(tuple & ~1);
-       LDKChannelUpdate ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_c(tuple_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelAnnouncementDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ *ret = MALLOC(sizeof(LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ), "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ) * ret->datalen, "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       void* arr_elem_ptr = (void*)(((uint64_t)arr_elem) & ~1);
-                       CHECK_ACCESS(arr_elem_ptr);
-                       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ arr_elem_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(arr_elem_ptr);
-                       arr_elem_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone((LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)arr_elem) & ~1));
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+static inline struct LDKUnsignedChannelUpdate CResult_UnsignedChannelUpdateDecodeErrorZ_get_ok(LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return UnsignedChannelUpdate_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UnsignedChannelUpdateDecodeErrorZ* owner_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(owner & ~1);
+       LDKUnsignedChannelUpdate ret_var = CResult_UnsignedChannelUpdateDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_clone(const LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ *orig) {
-       LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret = { .data = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ) * orig->datalen, "LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(&orig->data[i]);
+
+static inline struct LDKDecodeError CResult_UnsignedChannelUpdateDecodeErrorZ_get_err(LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UnsignedChannelUpdateDecodeErrorZ* owner_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_UnsignedChannelUpdateDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1NodeAnnouncementZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_NodeAnnouncementZ *ret = MALLOC(sizeof(LDKCVec_NodeAnnouncementZ), "LDKCVec_NodeAnnouncementZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKNodeAnnouncement) * ret->datalen, "LDKCVec_NodeAnnouncementZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKNodeAnnouncement arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = NodeAnnouncement_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+
+static inline struct LDKChannelUpdate CResult_ChannelUpdateDecodeErrorZ_get_ok(LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelUpdate_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelUpdateDecodeErrorZ* owner_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(owner & ~1);
+       LDKChannelUpdate ret_var = CResult_ChannelUpdateDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_NodeAnnouncementZ CVec_NodeAnnouncementZ_clone(const LDKCVec_NodeAnnouncementZ *orig) {
-       LDKCVec_NodeAnnouncementZ ret = { .data = MALLOC(sizeof(LDKNodeAnnouncement) * orig->datalen, "LDKCVec_NodeAnnouncementZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = NodeAnnouncement_clone(&orig->data[i]);
+
+static inline struct LDKDecodeError CResult_ChannelUpdateDecodeErrorZ_get_err(LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelUpdateDecodeErrorZ* owner_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelUpdateDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_CVec_u8ZPeerHandleErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_u8ZPeerHandleErrorZ *val = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKCVec_u8Z res_var = (*val->contents.result);
-       int8_tArray res_arr = (*env)->NewByteArray(env, res_var.datalen);
-       (*env)->SetByteArrayRegion(env, res_arr, 0, res_var.datalen, res_var.data);
-       return res_arr;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CVec_u8ZPeerHandleErrorZ *val = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKPeerHandleError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NonePeerHandleErrorZ*)arg)->result_ok;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NonePeerHandleErrorZ *val = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NonePeerHandleErrorZ *val = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKPeerHandleError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_boolPeerHandleErrorZ*)arg)->result_ok;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_boolPeerHandleErrorZ *val = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       return *val->contents.result;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_boolPeerHandleErrorZ *val = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKPeerHandleError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeIdDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NodeIdDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeIdDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeIdDecodeErrorZ *val = (LDKCResult_NodeIdDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKNodeId res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeIdDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeIdDecodeErrorZ *val = (LDKCResult_NodeIdDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
+
+static inline struct LDKErrorMessage CResult_ErrorMessageDecodeErrorZ_get_ok(LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ErrorMessage_clone(&*owner->contents.result);
 }
-typedef struct LDKAccess_JCalls {
-       atomic_size_t refcnt;
-       JavaVM *vm;
-       jweak o;
-       jmethodID get_utxo_meth;
-} LDKAccess_JCalls;
-static void LDKAccess_JCalls_free(void* this_arg) {
-       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
-       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
-               JNIEnv *env;
-               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-               } else {
-                       DO_ASSERT(get_jenv_res == JNI_OK);
-               }
-               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
-               if (get_jenv_res == JNI_EDETACHED) {
-                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
-               }
-               FREE(j_calls);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ErrorMessageDecodeErrorZ* owner_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(owner & ~1);
+       LDKErrorMessage ret_var = CResult_ErrorMessageDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-LDKCResult_TxOutAccessErrorZ get_utxo_LDKAccess_jcall(const void* this_arg, const uint8_t (* genesis_hash)[32], uint64_t short_channel_id) {
-       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) this_arg;
-       JNIEnv *env;
-       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
-       } else {
-               DO_ASSERT(get_jenv_res == JNI_OK);
+
+static inline struct LDKDecodeError CResult_ErrorMessageDecodeErrorZ_get_err(LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ErrorMessageDecodeErrorZ* owner_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ErrorMessageDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       int8_tArray genesis_hash_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, genesis_hash_arr, 0, 32, *genesis_hash);
-       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
-       CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_utxo_meth, genesis_hash_arr, short_channel_id);
-       if ((*env)->ExceptionCheck(env)) {
-               (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to get_utxo in LDKAccess from rust threw an exception.");
+       return ret_ref;
+}
+
+static inline struct LDKWarningMessage CResult_WarningMessageDecodeErrorZ_get_ok(LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return WarningMessage_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_WarningMessageDecodeErrorZ* owner_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(owner & ~1);
+       LDKWarningMessage ret_var = CResult_WarningMessageDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
-       CHECK_ACCESS(ret_ptr);
-       LDKCResult_TxOutAccessErrorZ ret_conv = *(LDKCResult_TxOutAccessErrorZ*)(ret_ptr);
-       ret_conv = CResult_TxOutAccessErrorZ_clone((LDKCResult_TxOutAccessErrorZ*)(((uint64_t)ret) & ~1));
-       if (get_jenv_res == JNI_EDETACHED) {
-               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_WarningMessageDecodeErrorZ_get_err(LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_WarningMessageDecodeErrorZ* owner_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_WarningMessageDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret_conv;
+       return ret_ref;
 }
-static void LDKAccess_JCalls_cloned(LDKAccess* new_obj) {
-       LDKAccess_JCalls *j_calls = (LDKAccess_JCalls*) new_obj->this_arg;
-       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+
+static inline struct LDKUnsignedNodeAnnouncement CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_ok(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return UnsignedNodeAnnouncement_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(owner & ~1);
+       LDKUnsignedNodeAnnouncement ret_var = CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-static inline LDKAccess LDKAccess_init (JNIEnv *env, jclass clz, jobject o) {
-       jclass c = (*env)->GetObjectClass(env, o);
-       CHECK(c != NULL);
-       LDKAccess_JCalls *calls = MALLOC(sizeof(LDKAccess_JCalls), "LDKAccess_JCalls");
-       atomic_init(&calls->refcnt, 1);
-       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
-       calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->get_utxo_meth = (*env)->GetMethodID(env, c, "get_utxo", "([BJ)J");
-       CHECK(calls->get_utxo_meth != NULL);
 
-       LDKAccess ret = {
-               .this_arg = (void*) calls,
-               .get_utxo = get_utxo_LDKAccess_jcall,
-               .free = LDKAccess_JCalls_free,
-       };
-       return ret;
+static inline struct LDKDecodeError CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_err(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKAccess_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKAccess *res_ptr = MALLOC(sizeof(LDKAccess), "LDKAccess");
-       *res_ptr = LDKAccess_init(env, clz, o);
-       return (uint64_t)res_ptr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Access_1get_1utxo(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray genesis_hash, int64_t short_channel_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
-       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKAccess* this_arg_conv = (LDKAccess*)this_arg_ptr;
-       unsigned char genesis_hash_arr[32];
-       CHECK((*env)->GetArrayLength(env, genesis_hash) == 32);
-       (*env)->GetByteArrayRegion(env, genesis_hash, 0, 32, genesis_hash_arr);
-       unsigned char (*genesis_hash_ref)[32] = &genesis_hash_arr;
-       LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
-       *ret_conv = (this_arg_conv->get_utxo)(this_arg_conv->this_arg, genesis_hash_ref, short_channel_id);
-       return (uint64_t)ret_conv;
+
+static inline struct LDKNodeAnnouncement CResult_NodeAnnouncementDecodeErrorZ_get_ok(LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return NodeAnnouncement_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(owner & ~1);
+       LDKNodeAnnouncement ret_var = CResult_NodeAnnouncementDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-static jclass LDKCOption_AccessZ_Some_class = NULL;
-static jmethodID LDKCOption_AccessZ_Some_meth = NULL;
-static jclass LDKCOption_AccessZ_None_class = NULL;
-static jmethodID LDKCOption_AccessZ_None_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1AccessZ_init (JNIEnv *env, jclass clz) {
-       LDKCOption_AccessZ_Some_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_AccessZ$Some;"));
-       CHECK(LDKCOption_AccessZ_Some_class != NULL);
-       LDKCOption_AccessZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_AccessZ_Some_class, "<init>", "(J)V");
-       CHECK(LDKCOption_AccessZ_Some_meth != NULL);
-       LDKCOption_AccessZ_None_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_AccessZ$None;"));
-       CHECK(LDKCOption_AccessZ_None_class != NULL);
-       LDKCOption_AccessZ_None_meth = (*env)->GetMethodID(env, LDKCOption_AccessZ_None_class, "<init>", "()V");
-       CHECK(LDKCOption_AccessZ_None_meth != NULL);
+static inline struct LDKDecodeError CResult_NodeAnnouncementDecodeErrorZ_get_err(LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1AccessZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKCOption_AccessZ *obj = (LDKCOption_AccessZ*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKCOption_AccessZ_Some: {
-                       LDKAccess* some_ret = MALLOC(sizeof(LDKAccess), "LDKAccess");
-                       *some_ret = obj->some;
-                       // Warning: We likely need to clone here, but no clone is available, so we just do it for Java instances
-                       if ((*some_ret).free == LDKAccess_JCalls_free) {
-                               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-                               LDKAccess_JCalls_cloned(&(*some_ret));
-                       }
-                       return (*env)->NewObject(env, LDKCOption_AccessZ_Some_class, LDKCOption_AccessZ_Some_meth, (uint64_t)some_ret);
-               }
-               case LDKCOption_AccessZ_None: {
-                       return (*env)->NewObject(env, LDKCOption_AccessZ_None_class, LDKCOption_AccessZ_None_meth);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NodeAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_NodeAnnouncementDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DirectionalChannelInfoDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_DirectionalChannelInfoDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DirectionalChannelInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ *val = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKDirectionalChannelInfo res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DirectionalChannelInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ *val = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelInfoDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelInfoDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelInfoDecodeErrorZ *val = (LDKCResult_ChannelInfoDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelInfo res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelInfoDecodeErrorZ *val = (LDKCResult_ChannelInfoDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_RoutingFeesDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RoutingFeesDecodeErrorZ *val = (LDKCResult_RoutingFeesDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKRoutingFees res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RoutingFeesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RoutingFeesDecodeErrorZ *val = (LDKCResult_RoutingFeesDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementInfoDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeAnnouncementInfoDecodeErrorZ *val = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKNodeAnnouncementInfo res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeAnnouncementInfoDecodeErrorZ *val = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1u64Z_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_u64Z *ret = MALLOC(sizeof(LDKCVec_u64Z), "LDKCVec_u64Z");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(uint64_t) * ret->datalen, "LDKCVec_u64Z Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       ret->data[i] = java_elems[i];
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+
+static inline struct LDKQueryShortChannelIds CResult_QueryShortChannelIdsDecodeErrorZ_get_ok(LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return QueryShortChannelIds_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_QueryShortChannelIdsDecodeErrorZ* owner_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(owner & ~1);
+       LDKQueryShortChannelIds ret_var = CResult_QueryShortChannelIdsDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_u64Z CVec_u64Z_clone(const LDKCVec_u64Z *orig) {
-       LDKCVec_u64Z ret = { .data = MALLOC(sizeof(int64_t) * orig->datalen, "LDKCVec_u64Z clone bytes"), .datalen = orig->datalen };
-       memcpy(ret.data, orig->data, sizeof(int64_t) * ret.datalen);
-       return ret;
+
+static inline struct LDKDecodeError CResult_QueryShortChannelIdsDecodeErrorZ_get_err(LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NodeInfoDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeInfoDecodeErrorZ *val = (LDKCResult_NodeInfoDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKNodeInfo res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeInfoDecodeErrorZ *val = (LDKCResult_NodeInfoDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NetworkGraphDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NetworkGraphDecodeErrorZ *val = (LDKCResult_NetworkGraphDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKNetworkGraph res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetworkGraphDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NetworkGraphDecodeErrorZ *val = (LDKCResult_NetworkGraphDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_QueryShortChannelIdsDecodeErrorZ* owner_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_QueryShortChannelIdsDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-static jclass LDKCOption_CVec_NetAddressZZ_Some_class = NULL;
-static jmethodID LDKCOption_CVec_NetAddressZZ_Some_meth = NULL;
-static jclass LDKCOption_CVec_NetAddressZZ_None_class = NULL;
-static jmethodID LDKCOption_CVec_NetAddressZZ_None_meth = NULL;
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1CVec_1NetAddressZZ_init (JNIEnv *env, jclass clz) {
-       LDKCOption_CVec_NetAddressZZ_Some_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_CVec_NetAddressZZ$Some;"));
-       CHECK(LDKCOption_CVec_NetAddressZZ_Some_class != NULL);
-       LDKCOption_CVec_NetAddressZZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_CVec_NetAddressZZ_Some_class, "<init>", "([J)V");
-       CHECK(LDKCOption_CVec_NetAddressZZ_Some_meth != NULL);
-       LDKCOption_CVec_NetAddressZZ_None_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_CVec_NetAddressZZ$None;"));
-       CHECK(LDKCOption_CVec_NetAddressZZ_None_class != NULL);
-       LDKCOption_CVec_NetAddressZZ_None_meth = (*env)->GetMethodID(env, LDKCOption_CVec_NetAddressZZ_None_class, "<init>", "()V");
-       CHECK(LDKCOption_CVec_NetAddressZZ_None_meth != NULL);
+
+static inline struct LDKReplyShortChannelIdsEnd CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_ok(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ReplyShortChannelIdsEnd_clone(&*owner->contents.result);
 }
-JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1CVec_1NetAddressZZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
-       LDKCOption_CVec_NetAddressZZ *obj = (LDKCOption_CVec_NetAddressZZ*)(ptr & ~1);
-       switch(obj->tag) {
-               case LDKCOption_CVec_NetAddressZZ_Some: {
-                       LDKCVec_NetAddressZ some_var = obj->some;
-                       int64_tArray some_arr = NULL;
-                       some_arr = (*env)->NewLongArray(env, some_var.datalen);
-                       int64_t *some_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, some_arr, NULL);
-                       for (size_t m = 0; m < some_var.datalen; m++) {
-                               uint64_t some_conv_12_ref = ((uint64_t)&some_var.data[m]) | 1;
-                               some_arr_ptr[m] = some_conv_12_ref;
-                       }
-                       (*env)->ReleasePrimitiveArrayCritical(env, some_arr, some_arr_ptr, 0);
-                       return (*env)->NewObject(env, LDKCOption_CVec_NetAddressZZ_Some_class, LDKCOption_CVec_NetAddressZZ_Some_meth, some_arr);
-               }
-               case LDKCOption_CVec_NetAddressZZ_None: {
-                       return (*env)->NewObject(env, LDKCOption_CVec_NetAddressZZ_None_class, LDKCOption_CVec_NetAddressZZ_None_meth);
-               }
-               default: abort();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* owner_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(owner & ~1);
+       LDKReplyShortChannelIdsEnd ret_var = CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
+       return ret_ref;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NetAddressDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NetAddressDecodeErrorZ *val = (LDKCResult_NetAddressDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NetAddressDecodeErrorZ *val = (LDKCResult_NetAddressDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1UpdateAddHTLCZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_UpdateAddHTLCZ *ret = MALLOC(sizeof(LDKCVec_UpdateAddHTLCZ), "LDKCVec_UpdateAddHTLCZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKUpdateAddHTLC) * ret->datalen, "LDKCVec_UpdateAddHTLCZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKUpdateAddHTLC arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = UpdateAddHTLC_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+
+static inline struct LDKDecodeError CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_err(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* owner_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_UpdateAddHTLCZ CVec_UpdateAddHTLCZ_clone(const LDKCVec_UpdateAddHTLCZ *orig) {
-       LDKCVec_UpdateAddHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateAddHTLC) * orig->datalen, "LDKCVec_UpdateAddHTLCZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = UpdateAddHTLC_clone(&orig->data[i]);
+
+static inline struct LDKQueryChannelRange CResult_QueryChannelRangeDecodeErrorZ_get_ok(LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return QueryChannelRange_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_QueryChannelRangeDecodeErrorZ* owner_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(owner & ~1);
+       LDKQueryChannelRange ret_var = CResult_QueryChannelRangeDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1UpdateFulfillHTLCZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_UpdateFulfillHTLCZ *ret = MALLOC(sizeof(LDKCVec_UpdateFulfillHTLCZ), "LDKCVec_UpdateFulfillHTLCZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKUpdateFulfillHTLC) * ret->datalen, "LDKCVec_UpdateFulfillHTLCZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKUpdateFulfillHTLC arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = UpdateFulfillHTLC_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+
+static inline struct LDKDecodeError CResult_QueryChannelRangeDecodeErrorZ_get_err(LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_QueryChannelRangeDecodeErrorZ* owner_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_QueryChannelRangeDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_UpdateFulfillHTLCZ CVec_UpdateFulfillHTLCZ_clone(const LDKCVec_UpdateFulfillHTLCZ *orig) {
-       LDKCVec_UpdateFulfillHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateFulfillHTLC) * orig->datalen, "LDKCVec_UpdateFulfillHTLCZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = UpdateFulfillHTLC_clone(&orig->data[i]);
+
+static inline struct LDKReplyChannelRange CResult_ReplyChannelRangeDecodeErrorZ_get_ok(LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ReplyChannelRange_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ReplyChannelRangeDecodeErrorZ* owner_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(owner & ~1);
+       LDKReplyChannelRange ret_var = CResult_ReplyChannelRangeDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1UpdateFailHTLCZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_UpdateFailHTLCZ *ret = MALLOC(sizeof(LDKCVec_UpdateFailHTLCZ), "LDKCVec_UpdateFailHTLCZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKUpdateFailHTLC) * ret->datalen, "LDKCVec_UpdateFailHTLCZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKUpdateFailHTLC arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = UpdateFailHTLC_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+
+static inline struct LDKDecodeError CResult_ReplyChannelRangeDecodeErrorZ_get_err(LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ReplyChannelRangeDecodeErrorZ* owner_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ReplyChannelRangeDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_UpdateFailHTLCZ CVec_UpdateFailHTLCZ_clone(const LDKCVec_UpdateFailHTLCZ *orig) {
-       LDKCVec_UpdateFailHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateFailHTLC) * orig->datalen, "LDKCVec_UpdateFailHTLCZ clone bytes"), .datalen = orig->datalen };
-       for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = UpdateFailHTLC_clone(&orig->data[i]);
+
+static inline struct LDKGossipTimestampFilter CResult_GossipTimestampFilterDecodeErrorZ_get_ok(LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return GossipTimestampFilter_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_GossipTimestampFilterDecodeErrorZ* owner_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(owner & ~1);
+       LDKGossipTimestampFilter ret_var = CResult_GossipTimestampFilterDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return ret;
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1UpdateFailMalformedHTLCZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_UpdateFailMalformedHTLCZ *ret = MALLOC(sizeof(LDKCVec_UpdateFailMalformedHTLCZ), "LDKCVec_UpdateFailMalformedHTLCZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKUpdateFailMalformedHTLC) * ret->datalen, "LDKCVec_UpdateFailMalformedHTLCZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKUpdateFailMalformedHTLC arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = UpdateFailMalformedHTLC_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+
+static inline struct LDKDecodeError CResult_GossipTimestampFilterDecodeErrorZ_get_err(LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_GossipTimestampFilterDecodeErrorZ* owner_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_GossipTimestampFilterDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
        }
-       return (uint64_t)ret;
+       return ret_ref;
 }
-static inline LDKCVec_UpdateFailMalformedHTLCZ CVec_UpdateFailMalformedHTLCZ_clone(const LDKCVec_UpdateFailMalformedHTLCZ *orig) {
-       LDKCVec_UpdateFailMalformedHTLCZ ret = { .data = MALLOC(sizeof(LDKUpdateFailMalformedHTLC) * orig->datalen, "LDKCVec_UpdateFailMalformedHTLCZ clone bytes"), .datalen = orig->datalen };
+
+static inline LDKCVec_PhantomRouteHintsZ CVec_PhantomRouteHintsZ_clone(const LDKCVec_PhantomRouteHintsZ *orig) {
+       LDKCVec_PhantomRouteHintsZ ret = { .data = MALLOC(sizeof(LDKPhantomRouteHints) * orig->datalen, "LDKCVec_PhantomRouteHintsZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
-               ret.data[i] = UpdateFailMalformedHTLC_clone(&orig->data[i]);
+               ret.data[i] = PhantomRouteHints_clone(&orig->data[i]);
        }
        return ret;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1AcceptChannelDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_AcceptChannelDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1AcceptChannelDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_AcceptChannelDecodeErrorZ *val = (LDKCResult_AcceptChannelDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKAcceptChannel res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1AcceptChannelDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_AcceptChannelDecodeErrorZ *val = (LDKCResult_AcceptChannelDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1AnnouncementSignaturesDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_AnnouncementSignaturesDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1AnnouncementSignaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_AnnouncementSignaturesDecodeErrorZ *val = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKAnnouncementSignatures res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1AnnouncementSignaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_AnnouncementSignaturesDecodeErrorZ *val = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestablishDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelReestablishDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestablishDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelReestablishDecodeErrorZ *val = (LDKCResult_ChannelReestablishDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelReestablish res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelReestablishDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelReestablishDecodeErrorZ *val = (LDKCResult_ChannelReestablishDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ClosingSignedDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ClosingSignedDecodeErrorZ *val = (LDKCResult_ClosingSignedDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKClosingSigned res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ClosingSignedDecodeErrorZ *val = (LDKCResult_ClosingSignedDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedFeeRangeDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedFeeRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *val = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKClosingSignedFeeRange res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ClosingSignedFeeRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *val = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CommitmentSignedDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_CommitmentSignedDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CommitmentSignedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CommitmentSignedDecodeErrorZ *val = (LDKCResult_CommitmentSignedDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKCommitmentSigned res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CommitmentSignedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CommitmentSignedDecodeErrorZ *val = (LDKCResult_CommitmentSignedDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1FundingCreatedDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_FundingCreatedDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1FundingCreatedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_FundingCreatedDecodeErrorZ *val = (LDKCResult_FundingCreatedDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKFundingCreated res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1FundingCreatedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_FundingCreatedDecodeErrorZ *val = (LDKCResult_FundingCreatedDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1FundingSignedDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_FundingSignedDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1FundingSignedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_FundingSignedDecodeErrorZ *val = (LDKCResult_FundingSignedDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKFundingSigned res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1FundingSignedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_FundingSignedDecodeErrorZ *val = (LDKCResult_FundingSignedDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1FundingLockedDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_FundingLockedDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1FundingLockedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_FundingLockedDecodeErrorZ *val = (LDKCResult_FundingLockedDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKFundingLocked res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1FundingLockedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_FundingLockedDecodeErrorZ *val = (LDKCResult_FundingLockedDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_InitDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InitDecodeErrorZ *val = (LDKCResult_InitDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKInit res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InitDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InitDecodeErrorZ *val = (LDKCResult_InitDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1OpenChannelDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_OpenChannelDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1OpenChannelDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_OpenChannelDecodeErrorZ *val = (LDKCResult_OpenChannelDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKOpenChannel res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1OpenChannelDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_OpenChannelDecodeErrorZ *val = (LDKCResult_OpenChannelDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RevokeAndACKDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_RevokeAndACKDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RevokeAndACKDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RevokeAndACKDecodeErrorZ *val = (LDKCResult_RevokeAndACKDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKRevokeAndACK res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1RevokeAndACKDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_RevokeAndACKDecodeErrorZ *val = (LDKCResult_RevokeAndACKDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ShutdownDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ShutdownDecodeErrorZ *val = (LDKCResult_ShutdownDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKShutdown res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ShutdownDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ShutdownDecodeErrorZ *val = (LDKCResult_ShutdownDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFailHTLCDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_UpdateFailHTLCDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFailHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateFailHTLCDecodeErrorZ *val = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKUpdateFailHTLC res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFailHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateFailHTLCDecodeErrorZ *val = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFailMalformedHTLCDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFailMalformedHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *val = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKUpdateFailMalformedHTLC res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFailMalformedHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *val = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFeeDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_UpdateFeeDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFeeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateFeeDecodeErrorZ *val = (LDKCResult_UpdateFeeDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKUpdateFee res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFeeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateFeeDecodeErrorZ *val = (LDKCResult_UpdateFeeDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFulfillHTLCDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFulfillHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateFulfillHTLCDecodeErrorZ *val = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKUpdateFulfillHTLC res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateFulfillHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateFulfillHTLCDecodeErrorZ *val = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateAddHTLCDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_UpdateAddHTLCDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateAddHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateAddHTLCDecodeErrorZ *val = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKUpdateAddHTLC res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UpdateAddHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UpdateAddHTLCDecodeErrorZ *val = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PingDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PingDecodeErrorZ *val = (LDKCResult_PingDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKPing res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PingDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PingDecodeErrorZ *val = (LDKCResult_PingDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PongDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PongDecodeErrorZ *val = (LDKCResult_PongDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKPong res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PongDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PongDecodeErrorZ *val = (LDKCResult_PongDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelAnnouncementDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKUnsignedChannelAnnouncement res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelAnnouncementDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelAnnouncementDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelAnnouncementDecodeErrorZ *val = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelAnnouncement res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelAnnouncementDecodeErrorZ *val = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelUpdateDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UnsignedChannelUpdateDecodeErrorZ *val = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKUnsignedChannelUpdate res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UnsignedChannelUpdateDecodeErrorZ *val = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelUpdateDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ChannelUpdateDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelUpdateDecodeErrorZ *val = (LDKCResult_ChannelUpdateDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKChannelUpdate res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ChannelUpdateDecodeErrorZ *val = (LDKCResult_ChannelUpdateDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ErrorMessageDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ErrorMessageDecodeErrorZ *val = (LDKCResult_ErrorMessageDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKErrorMessage res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ErrorMessageDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ErrorMessageDecodeErrorZ *val = (LDKCResult_ErrorMessageDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnnouncementDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKUnsignedNodeAnnouncement res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *val = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NodeAnnouncementDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeAnnouncementDecodeErrorZ *val = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKNodeAnnouncement res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NodeAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NodeAnnouncementDecodeErrorZ *val = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChannelIdsDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_QueryShortChannelIdsDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChannelIdsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_QueryShortChannelIdsDecodeErrorZ *val = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKQueryShortChannelIds res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryShortChannelIdsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_QueryShortChannelIdsDecodeErrorZ *val = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChannelIdsEndDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *val = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKReplyShortChannelIdsEnd res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *val = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRangeDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_QueryChannelRangeDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_QueryChannelRangeDecodeErrorZ *val = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKQueryChannelRange res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1QueryChannelRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_QueryChannelRangeDecodeErrorZ *val = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRangeDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_ReplyChannelRangeDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ReplyChannelRangeDecodeErrorZ *val = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKReplyChannelRange res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ReplyChannelRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_ReplyChannelRangeDecodeErrorZ *val = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestampFilterDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_GossipTimestampFilterDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestampFilterDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_GossipTimestampFilterDecodeErrorZ *val = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKGossipTimestampFilter res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1GossipTimestampFilterDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_GossipTimestampFilterDecodeErrorZ *val = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       uint64_t err_ref = 0;
-       CHECK((((uint64_t)err_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&err_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       err_ref = (uint64_t)err_var.inner & ~1;
-       return err_ref;
-}
 static jclass LDKSignOrCreationError_SignError_class = NULL;
 static jmethodID LDKSignOrCreationError_SignError_meth = NULL;
 static jclass LDKSignOrCreationError_CreationError_class = NULL;
 static jmethodID LDKSignOrCreationError_CreationError_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKSignOrCreationError_init (JNIEnv *env, jclass clz) {
        LDKSignOrCreationError_SignError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSignOrCreationError$SignError;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKSignOrCreationError$SignError"));
        CHECK(LDKSignOrCreationError_SignError_class != NULL);
        LDKSignOrCreationError_SignError_meth = (*env)->GetMethodID(env, LDKSignOrCreationError_SignError_class, "<init>", "()V");
        CHECK(LDKSignOrCreationError_SignError_meth != NULL);
        LDKSignOrCreationError_CreationError_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKSignOrCreationError$CreationError;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKSignOrCreationError$CreationError"));
        CHECK(LDKSignOrCreationError_CreationError_class != NULL);
        LDKSignOrCreationError_CreationError_meth = (*env)->GetMethodID(env, LDKSignOrCreationError_CreationError_class, "<init>", "(Lorg/ldk/enums/CreationError;)V");
        CHECK(LDKSignOrCreationError_CreationError_meth != NULL);
@@ -7588,25 +9656,36 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKSignOrCreationError_1ref
                default: abort();
        }
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceSignOrCreationErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_InvoiceSignOrCreationErrorZ*)arg)->result_ok;
+static inline struct LDKInvoice CResult_InvoiceSignOrCreationErrorZ_get_ok(LDKCResult_InvoiceSignOrCreationErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return Invoice_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceSignOrCreationErrorZ* owner_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(owner & ~1);
+       LDKInvoice ret_var = CResult_InvoiceSignOrCreationErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceSignOrCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InvoiceSignOrCreationErrorZ *val = (LDKCResult_InvoiceSignOrCreationErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKInvoice res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
+
+static inline struct LDKSignOrCreationError CResult_InvoiceSignOrCreationErrorZ_get_err(LDKCResult_InvoiceSignOrCreationErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return SignOrCreationError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceSignOrCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_InvoiceSignOrCreationErrorZ *val = (LDKCResult_InvoiceSignOrCreationErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
-       return err_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceSignOrCreationErrorZ* owner_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(owner & ~1);
+       LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
+       *ret_copy = CResult_InvoiceSignOrCreationErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
+
 typedef struct LDKFilter_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
@@ -7648,7 +9727,7 @@ void register_tx_LDKFilter_jcall(const void* this_arg, const uint8_t (* txid)[32
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->register_tx_meth, txid_arr, script_pubkey_arr);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to register_tx in LDKFilter from rust threw an exception.");
        }
@@ -7666,24 +9745,25 @@ LDKCOption_C2Tuple_usizeTransactionZZ register_output_LDKFilter_jcall(const void
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKWatchedOutput output_var = output;
-       uint64_t output_ref = 0;
-       CHECK((((uint64_t)output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       output_ref = (uint64_t)output_var.inner;
+       int64_t output_ref = 0;
+       CHECK((((uintptr_t)output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(output_var);
+       output_ref = (uintptr_t)output_var.inner;
        if (output_var.is_owned) {
                output_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->register_output_meth, output_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to register_output in LDKFilter from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCOption_C2Tuple_usizeTransactionZZ ret_conv = *(LDKCOption_C2Tuple_usizeTransactionZZ*)(ret_ptr);
-       ret_conv = COption_C2Tuple_usizeTransactionZZ_clone((LDKCOption_C2Tuple_usizeTransactionZZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -7719,7 +9799,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKFilter_1new(JNIEnv *env,
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1register_1tx(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray txid, int8_tArray script_pubkey) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKFilter* this_arg_conv = (LDKFilter*)this_arg_ptr;
        unsigned char txid_arr[32];
@@ -7734,16 +9814,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1register_1tx(JNIEnv *e
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Filter_1register_1output(JNIEnv *env, jclass clz, int64_t this_arg, int64_t output) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKFilter* this_arg_conv = (LDKFilter*)this_arg_ptr;
        LDKWatchedOutput output_conv;
        output_conv.inner = (void*)(output & (~1));
        output_conv.is_owned = (output & 1) || (output == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(output_conv);
        output_conv = WatchedOutput_clone(&output_conv);
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = (this_arg_conv->register_output)(this_arg_conv->this_arg, output_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -7753,12 +9834,12 @@ static jclass LDKCOption_FilterZ_None_class = NULL;
 static jmethodID LDKCOption_FilterZ_None_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1FilterZ_init (JNIEnv *env, jclass clz) {
        LDKCOption_FilterZ_Some_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_FilterZ$Some;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_FilterZ$Some"));
        CHECK(LDKCOption_FilterZ_Some_class != NULL);
        LDKCOption_FilterZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_FilterZ_Some_class, "<init>", "(J)V");
        CHECK(LDKCOption_FilterZ_Some_meth != NULL);
        LDKCOption_FilterZ_None_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKCOption_FilterZ$None;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_FilterZ$None"));
        CHECK(LDKCOption_FilterZ_None_class != NULL);
        LDKCOption_FilterZ_None_meth = (*env)->GetMethodID(env, LDKCOption_FilterZ_None_class, "<init>", "()V");
        CHECK(LDKCOption_FilterZ_None_meth != NULL);
@@ -7769,12 +9850,12 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1FilterZ_1ref_1f
                case LDKCOption_FilterZ_Some: {
                        LDKFilter* some_ret = MALLOC(sizeof(LDKFilter), "LDKFilter");
                        *some_ret = obj->some;
-                       // Warning: We likely need to clone here, but no clone is available, so we just do it for Java instances
+                       // WARNING: We likely need to clone here, but no clone is available, so we just do it for Java instances
                        if ((*some_ret).free == LDKFilter_JCalls_free) {
                                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                                LDKFilter_JCalls_cloned(&(*some_ret));
                        }
-                       return (*env)->NewObject(env, LDKCOption_FilterZ_Some_class, LDKCOption_FilterZ_Some_meth, (uint64_t)some_ret);
+                       return (*env)->NewObject(env, LDKCOption_FilterZ_Some_class, LDKCOption_FilterZ_Some_meth, (int64_t)some_ret);
                }
                case LDKCOption_FilterZ_None: {
                        return (*env)->NewObject(env, LDKCOption_FilterZ_None_class, LDKCOption_FilterZ_None_meth);
@@ -7782,44 +9863,30 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1FilterZ_1ref_1f
                default: abort();
        }
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1LockedChannelMonitorNoneZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_LockedChannelMonitorNoneZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1LockedChannelMonitorNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_LockedChannelMonitorNoneZ *val = (LDKCResult_LockedChannelMonitorNoneZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKLockedChannelMonitor res_var = (*val->contents.result);
-       uint64_t res_ref = 0;
-       CHECK((((uint64_t)res_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&res_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1LockedChannelMonitorNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_LockedChannelMonitorNoneZ *val = (LDKCResult_LockedChannelMonitorNoneZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCVec_1OutPointZ_1new(JNIEnv *env, jclass clz, int64_tArray elems) {
-       LDKCVec_OutPointZ *ret = MALLOC(sizeof(LDKCVec_OutPointZ), "LDKCVec_OutPointZ");
-       ret->datalen = (*env)->GetArrayLength(env, elems);
-       if (ret->datalen == 0) {
-               ret->data = NULL;
-       } else {
-               ret->data = MALLOC(sizeof(LDKOutPoint) * ret->datalen, "LDKCVec_OutPointZ Data");
-               int64_t *java_elems = (*env)->GetPrimitiveArrayCritical(env, elems, NULL);
-               for (size_t i = 0; i < ret->datalen; i++) {
-                       int64_t arr_elem = java_elems[i];
-                       LDKOutPoint arr_elem_conv;
-                       arr_elem_conv.inner = (void*)(arr_elem & (~1));
-                       arr_elem_conv.is_owned = (arr_elem & 1) || (arr_elem == 0);
-                       arr_elem_conv = OutPoint_clone(&arr_elem_conv);
-                       ret->data[i] = arr_elem_conv;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       return (uint64_t)ret;
+static inline struct LDKLockedChannelMonitor *CResult_LockedChannelMonitorNoneZ_get_ok(LDKCResult_LockedChannelMonitorNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return &*owner->contents.result;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonitorNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_LockedChannelMonitorNoneZ* owner_conv = (LDKCResult_LockedChannelMonitorNoneZ*)(owner & ~1);
+       LDKLockedChannelMonitor ret_var = *CResult_LockedChannelMonitorNoneZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
+       return ret_ref;
 }
+
+static inline void CResult_LockedChannelMonitorNoneZ_get_err(LDKCResult_LockedChannelMonitorNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonitorNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_LockedChannelMonitorNoneZ* owner_conv = (LDKCResult_LockedChannelMonitorNoneZ*)(owner & ~1);
+       CResult_LockedChannelMonitorNoneZ_get_err(owner_conv);
+}
+
 static inline LDKCVec_OutPointZ CVec_OutPointZ_clone(const LDKCVec_OutPointZ *orig) {
        LDKCVec_OutPointZ ret = { .data = MALLOC(sizeof(LDKOutPoint) * orig->datalen, "LDKCVec_OutPointZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
@@ -7862,7 +9929,7 @@ LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsP
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_and_clear_pending_msg_events_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_and_clear_pending_msg_events in LDKMessageSendEventsProvider from rust threw an exception.");
        }
@@ -7875,10 +9942,10 @@ LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsP
        int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
        for (size_t s = 0; s < ret_constr.datalen; s++) {
                int64_t ret_conv_18 = ret_vals[s];
-               void* ret_conv_18_ptr = (void*)(((uint64_t)ret_conv_18) & ~1);
+               void* ret_conv_18_ptr = (void*)(((uintptr_t)ret_conv_18) & ~1);
                CHECK_ACCESS(ret_conv_18_ptr);
                LDKMessageSendEvent ret_conv_18_conv = *(LDKMessageSendEvent*)(ret_conv_18_ptr);
-               ret_conv_18_conv = MessageSendEvent_clone((LDKMessageSendEvent*)(((uint64_t)ret_conv_18) & ~1));
+               FREE((void*)ret_conv_18);
                ret_constr.data[s] = ret_conv_18_conv;
        }
        (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
@@ -7914,7 +9981,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEventsProvide
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvider_1get_1and_1clear_1pending_1msg_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKMessageSendEventsProvider* this_arg_conv = (LDKMessageSendEventsProvider*)this_arg_ptr;
        LDKCVec_MessageSendEventZ ret_var = (this_arg_conv->get_and_clear_pending_msg_events)(this_arg_conv->this_arg);
@@ -7924,7 +9991,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvi
        for (size_t s = 0; s < ret_var.datalen; s++) {
                LDKMessageSendEvent *ret_conv_18_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
                *ret_conv_18_copy = ret_var.data[s];
-               uint64_t ret_conv_18_ref = (uint64_t)ret_conv_18_copy;
+               int64_t ret_conv_18_ref = (uintptr_t)ret_conv_18_copy;
                ret_arr_ptr[s] = ret_conv_18_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -7968,8 +10035,8 @@ void handle_event_LDKEventHandler_jcall(const void* this_arg, const LDKEvent * e
        *ret_event = Event_clone(event);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->handle_event_meth, (uint64_t)ret_event);
-       if ((*env)->ExceptionCheck(env)) {
+       (*env)->CallVoidMethod(env, obj, j_calls->handle_event_meth, (int64_t)ret_event);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_event in LDKEventHandler from rust threw an exception.");
        }
@@ -8004,7 +10071,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKEventHandler_1new(JNIEnv
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventHandler_1handle_1event(JNIEnv *env, jclass clz, int64_t this_arg, int64_t event) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKEventHandler* this_arg_conv = (LDKEventHandler*)this_arg_ptr;
        LDKEvent* event_conv = (LDKEvent*)event;
@@ -8047,8 +10114,8 @@ void process_pending_events_LDKEventsProvider_jcall(const void* this_arg, LDKEve
        *handler_ret = handler;
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->process_pending_events_meth, (uint64_t)handler_ret);
-       if ((*env)->ExceptionCheck(env)) {
+       (*env)->CallVoidMethod(env, obj, j_calls->process_pending_events_meth, (int64_t)handler_ret);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to process_pending_events in LDKEventsProvider from rust threw an exception.");
        }
@@ -8083,10 +10150,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKEventsProvider_1new(JNIE
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventsProvider_1process_1pending_1events(JNIEnv *env, jclass clz, int64_t this_arg, int64_t handler) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKEventsProvider* this_arg_conv = (LDKEventsProvider*)this_arg_ptr;
-       void* handler_ptr = (void*)(((uint64_t)handler) & ~1);
+       void* handler_ptr = (void*)(((uintptr_t)handler) & ~1);
        CHECK_ACCESS(handler_ptr);
        LDKEventHandler handler_conv = *(LDKEventHandler*)(handler_ptr);
        if (handler_conv.free == LDKEventHandler_JCalls_free) {
@@ -8135,7 +10202,7 @@ void block_connected_LDKListen_jcall(const void* this_arg, LDKu8slice block, uin
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->block_connected_meth, block_arr, height);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to block_connected in LDKListen from rust threw an exception.");
        }
@@ -8157,7 +10224,7 @@ void block_disconnected_LDKListen_jcall(const void* this_arg, const uint8_t (* h
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->block_disconnected_meth, header_arr, height);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to block_disconnected in LDKListen from rust threw an exception.");
        }
@@ -8195,7 +10262,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKListen_1new(JNIEnv *env,
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1block_1connected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray block, int32_t height) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKListen* this_arg_conv = (LDKListen*)this_arg_ptr;
        LDKu8slice block_ref;
@@ -8206,7 +10273,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1block_1connected(JNIEn
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1block_1disconnected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray header, int32_t height) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKListen* this_arg_conv = (LDKListen*)this_arg_ptr;
        unsigned char header_arr[80];
@@ -8260,14 +10327,14 @@ void transactions_confirmed_LDKConfirm_jcall(const void* this_arg, const uint8_t
        for (size_t c = 0; c < txdata_var.datalen; c++) {
                LDKC2Tuple_usizeTransactionZ* txdata_conv_28_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
                *txdata_conv_28_conv = txdata_var.data[c];
-               txdata_arr_ptr[c] = ((uint64_t)txdata_conv_28_conv);
+               txdata_arr_ptr[c] = ((int64_t)txdata_conv_28_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, txdata_arr, txdata_arr_ptr, 0);
        FREE(txdata_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->transactions_confirmed_meth, header_arr, txdata_arr, height);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to transactions_confirmed in LDKConfirm from rust threw an exception.");
        }
@@ -8289,7 +10356,7 @@ void transaction_unconfirmed_LDKConfirm_jcall(const void* this_arg, const uint8_
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->transaction_unconfirmed_meth, txid_arr);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to transaction_unconfirmed in LDKConfirm from rust threw an exception.");
        }
@@ -8311,7 +10378,7 @@ void best_block_updated_LDKConfirm_jcall(const void* this_arg, const uint8_t (*
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->best_block_updated_meth, header_arr, height);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to best_block_updated in LDKConfirm from rust threw an exception.");
        }
@@ -8331,7 +10398,7 @@ LDKCVec_TxidZ get_relevant_txids_LDKConfirm_jcall(const void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        jobjectArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_relevant_txids_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_relevant_txids in LDKConfirm from rust threw an exception.");
        }
@@ -8389,7 +10456,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKConfirm_1new(JNIEnv *env
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transactions_1confirmed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray header, int64_tArray txdata, int32_t height) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKConfirm* this_arg_conv = (LDKConfirm*)this_arg_ptr;
        unsigned char header_arr[80];
@@ -8405,10 +10472,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transactions_1confirm
        int64_t* txdata_vals = (*env)->GetLongArrayElements (env, txdata, NULL);
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                int64_t txdata_conv_28 = txdata_vals[c];
-               void* txdata_conv_28_ptr = (void*)(((uint64_t)txdata_conv_28) & ~1);
+               void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
                CHECK_ACCESS(txdata_conv_28_ptr);
                LDKC2Tuple_usizeTransactionZ txdata_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(txdata_conv_28_ptr);
-               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1));
+               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
@@ -8416,7 +10483,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transactions_1confirm
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transaction_1unconfirmed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray txid) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKConfirm* this_arg_conv = (LDKConfirm*)this_arg_ptr;
        unsigned char txid_arr[32];
@@ -8427,7 +10494,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transaction_1unconfir
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1best_1block_1updated(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray header, int32_t height) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKConfirm* this_arg_conv = (LDKConfirm*)this_arg_ptr;
        unsigned char header_arr[80];
@@ -8438,7 +10505,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1best_1block_1updated(
 }
 
 JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Confirm_1get_1relevant_1txids(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKConfirm* this_arg_conv = (LDKConfirm*)this_arg_ptr;
        LDKCVec_TxidZ ret_var = (this_arg_conv->get_relevant_txids)(this_arg_conv->this_arg);
@@ -8489,41 +10556,44 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKOutPoint channel_id_var = channel_id;
-       uint64_t channel_id_ref = 0;
-       CHECK((((uint64_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       channel_id_ref = (uint64_t)channel_id_var.inner;
+       int64_t channel_id_ref = 0;
+       CHECK((((uintptr_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_var);
+       channel_id_ref = (uintptr_t)channel_id_var.inner;
        if (channel_id_var.is_owned) {
                channel_id_ref |= 1;
        }
        LDKChannelMonitor data_var = *data;
-       uint64_t data_ref = 0;
-       data_var = ChannelMonitor_clone(data);
-       CHECK((((uint64_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       data_ref = (uint64_t)data_var.inner;
+       int64_t data_ref = 0;
+       data_var = ChannelMonitor_clone(&data_var);
+       CHECK((((uintptr_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_var);
+       data_ref = (uintptr_t)data_var.inner;
        if (data_var.is_owned) {
                data_ref |= 1;
        }
        LDKMonitorUpdateId update_id_var = update_id;
-       uint64_t update_id_ref = 0;
-       CHECK((((uint64_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       update_id_ref = (uint64_t)update_id_var.inner;
+       int64_t update_id_ref = 0;
+       CHECK((((uintptr_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_var);
+       update_id_ref = (uintptr_t)update_id_var.inner;
        if (update_id_var.is_owned) {
                update_id_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->persist_new_channel_meth, channel_id_ref, data_ref, update_id_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to persist_new_channel in LDKPersist from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -8539,52 +10609,56 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKOutPoint channel_id_var = channel_id;
-       uint64_t channel_id_ref = 0;
-       CHECK((((uint64_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       channel_id_ref = (uint64_t)channel_id_var.inner;
+       int64_t channel_id_ref = 0;
+       CHECK((((uintptr_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_var);
+       channel_id_ref = (uintptr_t)channel_id_var.inner;
        if (channel_id_var.is_owned) {
                channel_id_ref |= 1;
        }
        LDKChannelMonitorUpdate update_var = *update;
-       uint64_t update_ref = 0;
-       if ((uint64_t)update_var.inner > 4096) {
-               update_var = ChannelMonitorUpdate_clone(update);
-               CHECK((((uint64_t)update_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&update_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               update_ref = (uint64_t)update_var.inner;
+       int64_t update_ref = 0;
+       if ((uintptr_t)update_var.inner > 4096) {
+               update_var = ChannelMonitorUpdate_clone(&update_var);
+               CHECK((((uintptr_t)update_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&update_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_var);
+               update_ref = (uintptr_t)update_var.inner;
                if (update_var.is_owned) {
                        update_ref |= 1;
                }
        }
        LDKChannelMonitor data_var = *data;
-       uint64_t data_ref = 0;
-       data_var = ChannelMonitor_clone(data);
-       CHECK((((uint64_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       data_ref = (uint64_t)data_var.inner;
+       int64_t data_ref = 0;
+       data_var = ChannelMonitor_clone(&data_var);
+       CHECK((((uintptr_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_var);
+       data_ref = (uintptr_t)data_var.inner;
        if (data_var.is_owned) {
                data_ref |= 1;
        }
        LDKMonitorUpdateId update_id_var = update_id;
-       uint64_t update_id_ref = 0;
-       CHECK((((uint64_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       update_id_ref = (uint64_t)update_id_var.inner;
+       int64_t update_id_ref = 0;
+       CHECK((((uintptr_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_var);
+       update_id_ref = (uintptr_t)update_id_var.inner;
        if (update_id_var.is_owned) {
                update_id_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->update_persisted_channel_meth, channel_id_ref, update_ref, data_ref, update_id_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to update_persisted_channel in LDKPersist from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
-       ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone((LDKCResult_NoneChannelMonitorUpdateErrZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -8620,46 +10694,53 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKPersist_1new(JNIEnv *env
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1persist_1new_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_id, int64_t data, int64_t update_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPersist* this_arg_conv = (LDKPersist*)this_arg_ptr;
        LDKOutPoint channel_id_conv;
        channel_id_conv.inner = (void*)(channel_id & (~1));
        channel_id_conv.is_owned = (channel_id & 1) || (channel_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_conv);
        channel_id_conv = OutPoint_clone(&channel_id_conv);
        LDKChannelMonitor data_conv;
        data_conv.inner = (void*)(data & (~1));
        data_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_conv);
        LDKMonitorUpdateId update_id_conv;
        update_id_conv.inner = (void*)(update_id & (~1));
        update_id_conv.is_owned = (update_id & 1) || (update_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_conv);
        update_id_conv = MonitorUpdateId_clone(&update_id_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->persist_new_channel)(this_arg_conv->this_arg, channel_id_conv, &data_conv, update_id_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1update_1persisted_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_id, int64_t update, int64_t data, int64_t update_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPersist* this_arg_conv = (LDKPersist*)this_arg_ptr;
        LDKOutPoint channel_id_conv;
        channel_id_conv.inner = (void*)(channel_id & (~1));
        channel_id_conv.is_owned = (channel_id & 1) || (channel_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_conv);
        channel_id_conv = OutPoint_clone(&channel_id_conv);
        LDKChannelMonitorUpdate update_conv;
        update_conv.inner = (void*)(update & (~1));
        update_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_conv);
        LDKChannelMonitor data_conv;
        data_conv.inner = (void*)(data & (~1));
        data_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_conv);
        LDKMonitorUpdateId update_id_conv;
        update_id_conv.inner = (void*)(update_id & (~1));
        update_id_conv.is_owned = (update_id & 1) || (update_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_conv);
        update_id_conv = MonitorUpdateId_clone(&update_id_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->update_persisted_channel)(this_arg_conv->this_arg, channel_id_conv, &update_conv, &data_conv, update_id_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 typedef struct LDKChannelMessageHandler_JCalls {
@@ -8717,26 +10798,28 @@ void handle_open_channel_LDKChannelMessageHandler_jcall(const void* this_arg, LD
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKInitFeatures their_features_var = their_features;
-       uint64_t their_features_ref = 0;
-       CHECK((((uint64_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       their_features_ref = (uint64_t)their_features_var.inner;
+       int64_t their_features_ref = 0;
+       CHECK((((uintptr_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
+       their_features_ref = (uintptr_t)their_features_var.inner;
        if (their_features_var.is_owned) {
                their_features_ref |= 1;
        }
        LDKOpenChannel msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = OpenChannel_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = OpenChannel_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_open_channel_meth, their_node_id_arr, their_features_ref, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_open_channel in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -8756,26 +10839,28 @@ void handle_accept_channel_LDKChannelMessageHandler_jcall(const void* this_arg,
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKInitFeatures their_features_var = their_features;
-       uint64_t their_features_ref = 0;
-       CHECK((((uint64_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       their_features_ref = (uint64_t)their_features_var.inner;
+       int64_t their_features_ref = 0;
+       CHECK((((uintptr_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
+       their_features_ref = (uintptr_t)their_features_var.inner;
        if (their_features_var.is_owned) {
                their_features_ref |= 1;
        }
        LDKAcceptChannel msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = AcceptChannel_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = AcceptChannel_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_accept_channel_meth, their_node_id_arr, their_features_ref, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_accept_channel in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -8795,18 +10880,19 @@ void handle_funding_created_LDKChannelMessageHandler_jcall(const void* this_arg,
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKFundingCreated msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = FundingCreated_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = FundingCreated_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_funding_created_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_funding_created in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -8826,18 +10912,19 @@ void handle_funding_signed_LDKChannelMessageHandler_jcall(const void* this_arg,
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKFundingSigned msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = FundingSigned_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = FundingSigned_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_funding_signed_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_funding_signed in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -8857,18 +10944,19 @@ void handle_funding_locked_LDKChannelMessageHandler_jcall(const void* this_arg,
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKFundingLocked msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = FundingLocked_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = FundingLocked_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_funding_locked_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_funding_locked in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -8888,27 +10976,29 @@ void handle_shutdown_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPub
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKInitFeatures their_features_var = *their_features;
-       uint64_t their_features_ref = 0;
-       their_features_var = InitFeatures_clone(their_features);
-       CHECK((((uint64_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       their_features_ref = (uint64_t)their_features_var.inner;
+       int64_t their_features_ref = 0;
+       their_features_var = InitFeatures_clone(&their_features_var);
+       CHECK((((uintptr_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
+       their_features_ref = (uintptr_t)their_features_var.inner;
        if (their_features_var.is_owned) {
                their_features_ref |= 1;
        }
        LDKShutdown msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = Shutdown_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = Shutdown_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_shutdown_meth, their_node_id_arr, their_features_ref, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_shutdown in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -8928,18 +11018,19 @@ void handle_closing_signed_LDKChannelMessageHandler_jcall(const void* this_arg,
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKClosingSigned msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = ClosingSigned_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = ClosingSigned_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_closing_signed_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_closing_signed in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -8959,18 +11050,19 @@ void handle_update_add_htlc_LDKChannelMessageHandler_jcall(const void* this_arg,
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKUpdateAddHTLC msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = UpdateAddHTLC_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = UpdateAddHTLC_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_add_htlc_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_update_add_htlc in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -8990,18 +11082,19 @@ void handle_update_fulfill_htlc_LDKChannelMessageHandler_jcall(const void* this_
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKUpdateFulfillHTLC msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = UpdateFulfillHTLC_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = UpdateFulfillHTLC_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fulfill_htlc_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_update_fulfill_htlc in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9021,18 +11114,19 @@ void handle_update_fail_htlc_LDKChannelMessageHandler_jcall(const void* this_arg
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKUpdateFailHTLC msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = UpdateFailHTLC_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = UpdateFailHTLC_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fail_htlc_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_update_fail_htlc in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9052,18 +11146,19 @@ void handle_update_fail_malformed_htlc_LDKChannelMessageHandler_jcall(const void
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKUpdateFailMalformedHTLC msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = UpdateFailMalformedHTLC_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = UpdateFailMalformedHTLC_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fail_malformed_htlc_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_update_fail_malformed_htlc in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9083,18 +11178,19 @@ void handle_commitment_signed_LDKChannelMessageHandler_jcall(const void* this_ar
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKCommitmentSigned msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = CommitmentSigned_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = CommitmentSigned_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_commitment_signed_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_commitment_signed in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9114,18 +11210,19 @@ void handle_revoke_and_ack_LDKChannelMessageHandler_jcall(const void* this_arg,
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKRevokeAndACK msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = RevokeAndACK_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = RevokeAndACK_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_revoke_and_ack_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_revoke_and_ack in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9145,18 +11242,19 @@ void handle_update_fee_LDKChannelMessageHandler_jcall(const void* this_arg, LDKP
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKUpdateFee msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = UpdateFee_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = UpdateFee_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_update_fee_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_update_fee in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9176,18 +11274,19 @@ void handle_announcement_signatures_LDKChannelMessageHandler_jcall(const void* t
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKAnnouncementSignatures msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = AnnouncementSignatures_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = AnnouncementSignatures_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_announcement_signatures_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_announcement_signatures in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9209,7 +11308,7 @@ void peer_disconnected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKP
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->peer_disconnected_meth, their_node_id_arr, no_connection_possible);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to peer_disconnected in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9229,18 +11328,19 @@ void peer_connected_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPubl
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKInit msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = Init_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = Init_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->peer_connected_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to peer_connected in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9260,18 +11360,19 @@ void handle_channel_reestablish_LDKChannelMessageHandler_jcall(const void* this_
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKChannelReestablish msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = ChannelReestablish_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = ChannelReestablish_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_channel_reestablish_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_channel_reestablish in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9291,18 +11392,19 @@ void handle_channel_update_LDKChannelMessageHandler_jcall(const void* this_arg,
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKChannelUpdate msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = ChannelUpdate_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = ChannelUpdate_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_channel_update_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_channel_update in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9322,18 +11424,19 @@ void handle_error_LDKChannelMessageHandler_jcall(const void* this_arg, LDKPublic
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKErrorMessage msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = ErrorMessage_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = ErrorMessage_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->handle_error_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_error in LDKChannelMessageHandler from rust threw an exception.");
        }
@@ -9434,7 +11537,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKChannelMessageHandler_1g
        return (int64_t)(res_ptr | 1);
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1open_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t their_features, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9443,15 +11546,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKInitFeatures their_features_conv;
        their_features_conv.inner = (void*)(their_features & (~1));
        their_features_conv.is_owned = (their_features & 1) || (their_features == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_conv);
        their_features_conv = InitFeatures_clone(&their_features_conv);
        LDKOpenChannel msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_open_channel)(this_arg_conv->this_arg, their_node_id_ref, their_features_conv, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1accept_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t their_features, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9460,15 +11565,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKInitFeatures their_features_conv;
        their_features_conv.inner = (void*)(their_features & (~1));
        their_features_conv.is_owned = (their_features & 1) || (their_features == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_conv);
        their_features_conv = InitFeatures_clone(&their_features_conv);
        LDKAcceptChannel msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_accept_channel)(this_arg_conv->this_arg, their_node_id_ref, their_features_conv, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1funding_1created(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9477,11 +11584,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKFundingCreated msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_funding_created)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1funding_1signed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9490,11 +11598,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKFundingSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_funding_signed)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1funding_1locked(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9503,11 +11612,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKFundingLocked msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_funding_locked)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1shutdown(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t their_features, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9516,14 +11626,16 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKInitFeatures their_features_conv;
        their_features_conv.inner = (void*)(their_features & (~1));
        their_features_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_conv);
        LDKShutdown msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_shutdown)(this_arg_conv->this_arg, their_node_id_ref, &their_features_conv, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1closing_1signed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9532,11 +11644,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKClosingSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_closing_signed)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1add_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9545,11 +11658,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKUpdateAddHTLC msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_add_htlc)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1fulfill_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9558,11 +11672,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKUpdateFulfillHTLC msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_fulfill_htlc)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1fail_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9571,11 +11686,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKUpdateFailHTLC msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_fail_htlc)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1fail_1malformed_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9584,11 +11700,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKUpdateFailMalformedHTLC msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_fail_malformed_htlc)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1commitment_1signed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9597,11 +11714,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKCommitmentSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_commitment_signed)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1revoke_1and_1ack(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9610,11 +11728,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKRevokeAndACK msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_revoke_and_ack)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1fee(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9623,11 +11742,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKUpdateFee msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_update_fee)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1announcement_1signatures(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9636,11 +11756,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKAnnouncementSignatures msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_announcement_signatures)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1peer_1disconnected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, jboolean no_connection_possible) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9650,7 +11771,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1peer_1d
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1peer_1connected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9659,11 +11780,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1peer_1c
        LDKInit msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->peer_connected)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1channel_1reestablish(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9672,11 +11794,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKChannelReestablish msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_channel_reestablish)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1channel_1update(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9685,11 +11808,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_channel_update)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1error(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -9698,6 +11822,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
        LDKErrorMessage msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        (this_arg_conv->handle_error)(this_arg_conv->this_arg, their_node_id_ref, &msg_conv);
 }
 
@@ -9711,7 +11836,7 @@ typedef struct LDKRoutingMessageHandler_JCalls {
        jmethodID handle_channel_update_meth;
        jmethodID get_next_channel_announcements_meth;
        jmethodID get_next_node_announcements_meth;
-       jmethodID sync_routing_table_meth;
+       jmethodID peer_connected_meth;
        jmethodID handle_reply_channel_range_meth;
        jmethodID handle_reply_short_channel_ids_end_meth;
        jmethodID handle_query_channel_range_meth;
@@ -9744,25 +11869,26 @@ LDKCResult_boolLightningErrorZ handle_node_announcement_LDKRoutingMessageHandler
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKNodeAnnouncement msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = NodeAnnouncement_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = NodeAnnouncement_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_node_announcement_meth, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_node_announcement in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -9778,25 +11904,26 @@ LDKCResult_boolLightningErrorZ handle_channel_announcement_LDKRoutingMessageHand
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKChannelAnnouncement msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = ChannelAnnouncement_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = ChannelAnnouncement_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_channel_announcement_meth, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_channel_announcement in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -9812,25 +11939,26 @@ LDKCResult_boolLightningErrorZ handle_channel_update_LDKRoutingMessageHandler_jc
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKChannelUpdate msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = ChannelUpdate_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       msg_var = ChannelUpdate_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_channel_update_meth, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_channel_update in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_boolLightningErrorZ_clone((LDKCResult_boolLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -9848,7 +11976,7 @@ LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_next_channel_announcements_meth, starting_point, batch_amount);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_next_channel_announcements in LDKRoutingMessageHandler from rust threw an exception.");
        }
@@ -9861,10 +11989,10 @@ LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel
        int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
        for (size_t h = 0; h < ret_constr.datalen; h++) {
                int64_t ret_conv_59 = ret_vals[h];
-               void* ret_conv_59_ptr = (void*)(((uint64_t)ret_conv_59) & ~1);
+               void* ret_conv_59_ptr = (void*)(((uintptr_t)ret_conv_59) & ~1);
                CHECK_ACCESS(ret_conv_59_ptr);
                LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ ret_conv_59_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(ret_conv_59_ptr);
-               ret_conv_59_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone((LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(((uint64_t)ret_conv_59) & ~1));
+               FREE((void*)ret_conv_59);
                ret_constr.data[h] = ret_conv_59_conv;
        }
        (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
@@ -9887,7 +12015,7 @@ LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_j
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_next_node_announcements_meth, starting_point_arr, batch_amount);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_next_node_announcements in LDKRoutingMessageHandler from rust threw an exception.");
        }
@@ -9903,7 +12031,7 @@ LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_j
                LDKNodeAnnouncement ret_conv_18_conv;
                ret_conv_18_conv.inner = (void*)(ret_conv_18 & (~1));
                ret_conv_18_conv.is_owned = (ret_conv_18 & 1) || (ret_conv_18 == 0);
-               ret_conv_18_conv = NodeAnnouncement_clone(&ret_conv_18_conv);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_18_conv);
                ret_constr.data[s] = ret_conv_18_conv;
        }
        (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
@@ -9912,7 +12040,7 @@ LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_j
        }
        return ret_constr;
 }
-void sync_routing_table_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * init) {
+void peer_connected_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * init) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -9924,20 +12052,21 @@ void sync_routing_table_LDKRoutingMessageHandler_jcall(const void* this_arg, LDK
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKInit init_var = *init;
-       uint64_t init_ref = 0;
-       init_var = Init_clone(init);
-       CHECK((((uint64_t)init_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&init_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       init_ref = (uint64_t)init_var.inner;
+       int64_t init_ref = 0;
+       init_var = Init_clone(&init_var);
+       CHECK((((uintptr_t)init_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&init_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(init_var);
+       init_ref = (uintptr_t)init_var.inner;
        if (init_var.is_owned) {
                init_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->sync_routing_table_meth, their_node_id_arr, init_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       (*env)->CallVoidMethod(env, obj, j_calls->peer_connected_meth, their_node_id_arr, init_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sync_routing_table in LDKRoutingMessageHandler from rust threw an exception.");
+               (*env)->FatalError(env, "A call to peer_connected in LDKRoutingMessageHandler from rust threw an exception.");
        }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
@@ -9955,24 +12084,25 @@ LDKCResult_NoneLightningErrorZ handle_reply_channel_range_LDKRoutingMessageHandl
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKReplyChannelRange msg_var = msg;
-       uint64_t msg_ref = 0;
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_reply_channel_range_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_reply_channel_range in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -9990,24 +12120,25 @@ LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_LDKRoutingMess
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKReplyShortChannelIdsEnd msg_var = msg;
-       uint64_t msg_ref = 0;
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_reply_short_channel_ids_end_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_reply_short_channel_ids_end in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -10025,24 +12156,25 @@ LDKCResult_NoneLightningErrorZ handle_query_channel_range_LDKRoutingMessageHandl
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKQueryChannelRange msg_var = msg;
-       uint64_t msg_ref = 0;
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_query_channel_range_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_query_channel_range in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -10060,24 +12192,25 @@ LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_LDKRoutingMessageH
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKQueryShortChannelIds msg_var = msg;
-       uint64_t msg_ref = 0;
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       msg_ref = (uint64_t)msg_var.inner;
+       int64_t msg_ref = 0;
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_query_short_channel_ids_meth, their_node_id_arr, msg_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_query_short_channel_ids in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -10105,8 +12238,8 @@ static inline LDKRoutingMessageHandler LDKRoutingMessageHandler_init (JNIEnv *en
        CHECK(calls->get_next_channel_announcements_meth != NULL);
        calls->get_next_node_announcements_meth = (*env)->GetMethodID(env, c, "get_next_node_announcements", "([BB)[J");
        CHECK(calls->get_next_node_announcements_meth != NULL);
-       calls->sync_routing_table_meth = (*env)->GetMethodID(env, c, "sync_routing_table", "([BJ)V");
-       CHECK(calls->sync_routing_table_meth != NULL);
+       calls->peer_connected_meth = (*env)->GetMethodID(env, c, "peer_connected", "([BJ)V");
+       CHECK(calls->peer_connected_meth != NULL);
        calls->handle_reply_channel_range_meth = (*env)->GetMethodID(env, c, "handle_reply_channel_range", "([BJ)J");
        CHECK(calls->handle_reply_channel_range_meth != NULL);
        calls->handle_reply_short_channel_ids_end_meth = (*env)->GetMethodID(env, c, "handle_reply_short_channel_ids_end", "([BJ)J");
@@ -10123,7 +12256,7 @@ static inline LDKRoutingMessageHandler LDKRoutingMessageHandler_init (JNIEnv *en
                .handle_channel_update = handle_channel_update_LDKRoutingMessageHandler_jcall,
                .get_next_channel_announcements = get_next_channel_announcements_LDKRoutingMessageHandler_jcall,
                .get_next_node_announcements = get_next_node_announcements_LDKRoutingMessageHandler_jcall,
-               .sync_routing_table = sync_routing_table_LDKRoutingMessageHandler_jcall,
+               .peer_connected = peer_connected_LDKRoutingMessageHandler_jcall,
                .handle_reply_channel_range = handle_reply_channel_range_LDKRoutingMessageHandler_jcall,
                .handle_reply_short_channel_ids_end = handle_reply_short_channel_ids_end_LDKRoutingMessageHandler_jcall,
                .handle_query_channel_range = handle_query_channel_range_LDKRoutingMessageHandler_jcall,
@@ -10146,43 +12279,46 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKRoutingMessageHandler_1g
        return (int64_t)(res_ptr | 1);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1node_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKNodeAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_node_announcement)(this_arg_conv->this_arg, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1channel_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_channel_announcement)(this_arg_conv->this_arg, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1channel_1update(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_channel_update)(this_arg_conv->this_arg, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1get_1next_1channel_1announcements(JNIEnv *env, jclass clz, int64_t this_arg, int64_t starting_point, int8_t batch_amount) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret_var = (this_arg_conv->get_next_channel_announcements)(this_arg_conv->this_arg, starting_point, batch_amount);
@@ -10192,7 +12328,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
        for (size_t h = 0; h < ret_var.datalen; h++) {
                LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv_59_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
                *ret_conv_59_conv = ret_var.data[h];
-               ret_arr_ptr[h] = ((uint64_t)ret_conv_59_conv);
+               ret_arr_ptr[h] = ((int64_t)ret_conv_59_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -10200,7 +12336,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1get_1next_1node_1announcements(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray starting_point, int8_t batch_amount) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey starting_point_ref;
@@ -10212,10 +12348,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t s = 0; s < ret_var.datalen; s++) {
                LDKNodeAnnouncement ret_conv_18_var = ret_var.data[s];
-               uint64_t ret_conv_18_ref = 0;
-               CHECK((((uint64_t)ret_conv_18_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_18_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_18_ref = (uint64_t)ret_conv_18_var.inner;
+               int64_t ret_conv_18_ref = 0;
+               CHECK((((uintptr_t)ret_conv_18_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_18_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_18_var);
+               ret_conv_18_ref = (uintptr_t)ret_conv_18_var.inner;
                if (ret_conv_18_var.is_owned) {
                        ret_conv_18_ref |= 1;
                }
@@ -10226,8 +12363,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1sync_1routing_1table(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t init) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1peer_1connected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t init) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10236,11 +12373,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1sync_1r
        LDKInit init_conv;
        init_conv.inner = (void*)(init & (~1));
        init_conv.is_owned = false;
-       (this_arg_conv->sync_routing_table)(this_arg_conv->this_arg, their_node_id_ref, &init_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(init_conv);
+       (this_arg_conv->peer_connected)(this_arg_conv->this_arg, their_node_id_ref, &init_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1reply_1channel_1range(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10249,14 +12387,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        LDKReplyChannelRange msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ReplyChannelRange_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_reply_channel_range)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1reply_1short_1channel_1ids_1end(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10265,14 +12404,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        LDKReplyShortChannelIdsEnd msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ReplyShortChannelIdsEnd_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_reply_short_channel_ids_end)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1query_1channel_1range(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10281,14 +12421,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        LDKQueryChannelRange msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = QueryChannelRange_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_query_channel_range)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1query_1short_1channel_1ids(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10297,10 +12438,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        LDKQueryShortChannelIds msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = QueryShortChannelIds_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_query_short_channel_ids)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 typedef struct LDKCustomMessageReader_JCalls {
@@ -10341,14 +12483,14 @@ LDKCResult_COption_TypeZDecodeErrorZ read_LDKCustomMessageReader_jcall(const voi
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->read_meth, message_type, buffer_arr);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to read in LDKCustomMessageReader from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_COption_TypeZDecodeErrorZ ret_conv = *(LDKCResult_COption_TypeZDecodeErrorZ*)(ret_ptr);
-       ret_conv = CResult_COption_TypeZDecodeErrorZ_clone((LDKCResult_COption_TypeZDecodeErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -10381,7 +12523,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCustomMessageReader_1new
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1read(JNIEnv *env, jclass clz, int64_t this_arg, int16_t message_type, int8_tArray buffer) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKCustomMessageReader* this_arg_conv = (LDKCustomMessageReader*)this_arg_ptr;
        LDKu8slice buffer_ref;
@@ -10390,7 +12532,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1read(J
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = (this_arg_conv->read)(this_arg_conv->this_arg, message_type, buffer_ref);
        (*env)->ReleaseByteArrayElements(env, buffer, (int8_t*)buffer_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 typedef struct LDKCustomMessageHandler_JCalls {
@@ -10433,15 +12575,15 @@ LDKCResult_NoneLightningErrorZ handle_custom_message_LDKCustomMessageHandler_jca
        (*env)->SetByteArrayRegion(env, sender_node_id_arr, 0, 33, sender_node_id.compressed_form);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_custom_message_meth, (uint64_t)msg_ret, sender_node_id_arr);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_custom_message_meth, (int64_t)msg_ret, sender_node_id_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_custom_message in LDKCustomMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneLightningErrorZ_clone((LDKCResult_NoneLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -10459,7 +12601,7 @@ LDKCVec_C2Tuple_PublicKeyTypeZZ get_and_clear_pending_msg_LDKCustomMessageHandle
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_and_clear_pending_msg_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_and_clear_pending_msg in LDKCustomMessageHandler from rust threw an exception.");
        }
@@ -10472,10 +12614,10 @@ LDKCVec_C2Tuple_PublicKeyTypeZZ get_and_clear_pending_msg_LDKCustomMessageHandle
        int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
        for (size_t z = 0; z < ret_constr.datalen; z++) {
                int64_t ret_conv_25 = ret_vals[z];
-               void* ret_conv_25_ptr = (void*)(((uint64_t)ret_conv_25) & ~1);
+               void* ret_conv_25_ptr = (void*)(((uintptr_t)ret_conv_25) & ~1);
                CHECK_ACCESS(ret_conv_25_ptr);
                LDKC2Tuple_PublicKeyTypeZ ret_conv_25_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(ret_conv_25_ptr);
-               ret_conv_25_conv = C2Tuple_PublicKeyTypeZ_clone((LDKC2Tuple_PublicKeyTypeZ*)(((uint64_t)ret_conv_25) & ~1));
+               FREE((void*)ret_conv_25);
                ret_constr.data[z] = ret_conv_25_conv;
        }
        (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
@@ -10523,10 +12665,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCustomMessageHandler_1ge
        return (int64_t)(res_ptr | 1);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1handle_1custom_1message(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg, int8_tArray sender_node_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKCustomMessageHandler* this_arg_conv = (LDKCustomMessageHandler*)this_arg_ptr;
-       void* msg_ptr = (void*)(((uint64_t)msg) & ~1);
+       void* msg_ptr = (void*)(((uintptr_t)msg) & ~1);
        CHECK_ACCESS(msg_ptr);
        LDKType msg_conv = *(LDKType*)(msg_ptr);
        if (msg_conv.free == LDKType_JCalls_free) {
@@ -10538,11 +12680,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1handl
        (*env)->GetByteArrayRegion(env, sender_node_id, 0, 33, sender_node_id_ref.compressed_form);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_custom_message)(this_arg_conv->this_arg, msg_conv, sender_node_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1get_1and_1clear_1pending_1msg(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKCustomMessageHandler* this_arg_conv = (LDKCustomMessageHandler*)this_arg_ptr;
        LDKCVec_C2Tuple_PublicKeyTypeZZ ret_var = (this_arg_conv->get_and_clear_pending_msg)(this_arg_conv->this_arg);
@@ -10552,7 +12694,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1
        for (size_t z = 0; z < ret_var.datalen; z++) {
                LDKC2Tuple_PublicKeyTypeZ* ret_conv_25_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
                *ret_conv_25_conv = ret_var.data[z];
-               ret_arr_ptr[z] = ((uint64_t)ret_conv_25_conv);
+               ret_arr_ptr[z] = ((int64_t)ret_conv_25_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -10600,7 +12742,7 @@ uintptr_t send_data_LDKSocketDescriptor_jcall(void* this_arg, LDKu8slice data, b
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->send_data_meth, data_arr, resume_read);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to send_data in LDKSocketDescriptor from rust threw an exception.");
        }
@@ -10621,7 +12763,7 @@ void disconnect_socket_LDKSocketDescriptor_jcall(void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        (*env)->CallVoidMethod(env, obj, j_calls->disconnect_socket_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to disconnect_socket in LDKSocketDescriptor from rust threw an exception.");
        }
@@ -10642,8 +12784,8 @@ bool eq_LDKSocketDescriptor_jcall(const void* this_arg, const LDKSocketDescripto
        *other_arg_clone = SocketDescriptor_clone(other_arg);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       jboolean ret = (*env)->CallBooleanMethod(env, obj, j_calls->eq_meth, (uint64_t)other_arg_clone);
-       if ((*env)->ExceptionCheck(env)) {
+       jboolean ret = (*env)->CallBooleanMethod(env, obj, j_calls->eq_meth, (int64_t)other_arg_clone);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to eq in LDKSocketDescriptor from rust threw an exception.");
        }
@@ -10664,7 +12806,7 @@ uint64_t hash_LDKSocketDescriptor_jcall(const void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->hash_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to hash in LDKSocketDescriptor from rust threw an exception.");
        }
@@ -10710,7 +12852,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSocketDescriptor_1new(JN
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1send_1data(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray data, jboolean resume_read) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg_ptr;
        LDKu8slice data_ref;
@@ -10722,26 +12864,85 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1send_1dat
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1disconnect_1socket(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg_ptr;
        (this_arg_conv->disconnect_socket)(this_arg_conv->this_arg);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1hash(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg_ptr;
        int64_t ret_val = (this_arg_conv->hash)(this_arg_conv->this_arg);
        return ret_val;
 }
 
+static jclass LDKEffectiveCapacity_ExactLiquidity_class = NULL;
+static jmethodID LDKEffectiveCapacity_ExactLiquidity_meth = NULL;
+static jclass LDKEffectiveCapacity_MaximumHTLC_class = NULL;
+static jmethodID LDKEffectiveCapacity_MaximumHTLC_meth = NULL;
+static jclass LDKEffectiveCapacity_Total_class = NULL;
+static jmethodID LDKEffectiveCapacity_Total_meth = NULL;
+static jclass LDKEffectiveCapacity_Infinite_class = NULL;
+static jmethodID LDKEffectiveCapacity_Infinite_meth = NULL;
+static jclass LDKEffectiveCapacity_Unknown_class = NULL;
+static jmethodID LDKEffectiveCapacity_Unknown_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEffectiveCapacity_init (JNIEnv *env, jclass clz) {
+       LDKEffectiveCapacity_ExactLiquidity_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$ExactLiquidity"));
+       CHECK(LDKEffectiveCapacity_ExactLiquidity_class != NULL);
+       LDKEffectiveCapacity_ExactLiquidity_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_ExactLiquidity_class, "<init>", "(J)V");
+       CHECK(LDKEffectiveCapacity_ExactLiquidity_meth != NULL);
+       LDKEffectiveCapacity_MaximumHTLC_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$MaximumHTLC"));
+       CHECK(LDKEffectiveCapacity_MaximumHTLC_class != NULL);
+       LDKEffectiveCapacity_MaximumHTLC_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_MaximumHTLC_class, "<init>", "(J)V");
+       CHECK(LDKEffectiveCapacity_MaximumHTLC_meth != NULL);
+       LDKEffectiveCapacity_Total_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$Total"));
+       CHECK(LDKEffectiveCapacity_Total_class != NULL);
+       LDKEffectiveCapacity_Total_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_Total_class, "<init>", "(J)V");
+       CHECK(LDKEffectiveCapacity_Total_meth != NULL);
+       LDKEffectiveCapacity_Infinite_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$Infinite"));
+       CHECK(LDKEffectiveCapacity_Infinite_class != NULL);
+       LDKEffectiveCapacity_Infinite_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_Infinite_class, "<init>", "()V");
+       CHECK(LDKEffectiveCapacity_Infinite_meth != NULL);
+       LDKEffectiveCapacity_Unknown_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$Unknown"));
+       CHECK(LDKEffectiveCapacity_Unknown_class != NULL);
+       LDKEffectiveCapacity_Unknown_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_Unknown_class, "<init>", "()V");
+       CHECK(LDKEffectiveCapacity_Unknown_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEffectiveCapacity_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKEffectiveCapacity *obj = (LDKEffectiveCapacity*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKEffectiveCapacity_ExactLiquidity: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_ExactLiquidity_class, LDKEffectiveCapacity_ExactLiquidity_meth, obj->exact_liquidity.liquidity_msat);
+               }
+               case LDKEffectiveCapacity_MaximumHTLC: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_MaximumHTLC_class, LDKEffectiveCapacity_MaximumHTLC_meth, obj->maximum_htlc.amount_msat);
+               }
+               case LDKEffectiveCapacity_Total: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_Total_class, LDKEffectiveCapacity_Total_meth, obj->total.capacity_msat);
+               }
+               case LDKEffectiveCapacity_Infinite: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_Infinite_class, LDKEffectiveCapacity_Infinite_meth);
+               }
+               case LDKEffectiveCapacity_Unknown: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_Unknown_class, LDKEffectiveCapacity_Unknown_meth);
+               }
+               default: abort();
+       }
+}
 typedef struct LDKScore_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
        jmethodID channel_penalty_msat_meth;
        jmethodID payment_path_failed_meth;
+       jmethodID payment_path_successful_meth;
        jmethodID write_meth;
 } LDKScore_JCalls;
 static void LDKScore_JCalls_free(void* this_arg) {
@@ -10761,7 +12962,7 @@ static void LDKScore_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t short_channel_id, const LDKNodeId * source, const LDKNodeId * target) {
+uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t short_channel_id, uint64_t send_amt_msat, uint64_t capacity_msat, const LDKNodeId * source, const LDKNodeId * target) {
        LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -10771,36 +12972,76 @@ uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t shor
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKNodeId source_var = *source;
-       uint64_t source_ref = 0;
-       source_var = NodeId_clone(source);
-       CHECK((((uint64_t)source_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&source_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       source_ref = (uint64_t)source_var.inner;
+       int64_t source_ref = 0;
+       source_var = NodeId_clone(&source_var);
+       CHECK((((uintptr_t)source_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&source_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(source_var);
+       source_ref = (uintptr_t)source_var.inner;
        if (source_var.is_owned) {
                source_ref |= 1;
        }
        LDKNodeId target_var = *target;
-       uint64_t target_ref = 0;
-       target_var = NodeId_clone(target);
-       CHECK((((uint64_t)target_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&target_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       target_ref = (uint64_t)target_var.inner;
+       int64_t target_ref = 0;
+       target_var = NodeId_clone(&target_var);
+       CHECK((((uintptr_t)target_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&target_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(target_var);
+       target_ref = (uintptr_t)target_var.inner;
        if (target_var.is_owned) {
                target_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->channel_penalty_msat_meth, short_channel_id, source_ref, target_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->channel_penalty_msat_meth, short_channel_id, send_amt_msat, capacity_msat, source_ref, target_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to channel_penalty_msat in LDKScore from rust threw an exception.");
        }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret;
+       return ret;
+}
+void payment_path_failed_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path, uint64_t short_channel_id) {
+       LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKCVec_RouteHopZ path_var = path;
+       int64_tArray path_arr = NULL;
+       path_arr = (*env)->NewLongArray(env, path_var.datalen);
+       int64_t *path_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_arr, NULL);
+       for (size_t k = 0; k < path_var.datalen; k++) {
+               LDKRouteHop path_conv_10_var = path_var.data[k];
+               int64_t path_conv_10_ref = 0;
+               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner;
+               if (path_conv_10_var.is_owned) {
+                       path_conv_10_ref |= 1;
+               }
+               path_arr_ptr[k] = path_conv_10_ref;
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, path_arr, path_arr_ptr, 0);
+       FREE(path_var.data);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       (*env)->CallVoidMethod(env, obj, j_calls->payment_path_failed_meth, path_arr, short_channel_id);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to payment_path_failed in LDKScore from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
 }
-void payment_path_failed_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path, uint64_t short_channel_id) {
+void payment_path_successful_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path) {
        LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -10815,10 +13056,11 @@ void payment_path_failed_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path,
        int64_t *path_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_arr, NULL);
        for (size_t k = 0; k < path_var.datalen; k++) {
                LDKRouteHop path_conv_10_var = path_var.data[k];
-               uint64_t path_conv_10_ref = 0;
-               CHECK((((uint64_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               path_conv_10_ref = (uint64_t)path_conv_10_var.inner;
+               int64_t path_conv_10_ref = 0;
+               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner;
                if (path_conv_10_var.is_owned) {
                        path_conv_10_ref |= 1;
                }
@@ -10828,10 +13070,10 @@ void payment_path_failed_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path,
        FREE(path_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->payment_path_failed_meth, path_arr, short_channel_id);
-       if ((*env)->ExceptionCheck(env)) {
+       (*env)->CallVoidMethod(env, obj, j_calls->payment_path_successful_meth, path_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to payment_path_failed in LDKScore from rust threw an exception.");
+               (*env)->FatalError(env, "A call to payment_path_successful in LDKScore from rust threw an exception.");
        }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
@@ -10849,7 +13091,7 @@ LDKCVec_u8Z write_LDKScore_jcall(const void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->write_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to write in LDKScore from rust threw an exception.");
        }
@@ -10873,10 +13115,12 @@ static inline LDKScore LDKScore_init (JNIEnv *env, jclass clz, jobject o) {
        atomic_init(&calls->refcnt, 1);
        DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
        calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->channel_penalty_msat_meth = (*env)->GetMethodID(env, c, "channel_penalty_msat", "(JJJ)J");
+       calls->channel_penalty_msat_meth = (*env)->GetMethodID(env, c, "channel_penalty_msat", "(JJJJJ)J");
        CHECK(calls->channel_penalty_msat_meth != NULL);
        calls->payment_path_failed_meth = (*env)->GetMethodID(env, c, "payment_path_failed", "([JJ)V");
        CHECK(calls->payment_path_failed_meth != NULL);
+       calls->payment_path_successful_meth = (*env)->GetMethodID(env, c, "payment_path_successful", "([J)V");
+       CHECK(calls->payment_path_successful_meth != NULL);
        calls->write_meth = (*env)->GetMethodID(env, c, "write", "()[B");
        CHECK(calls->write_meth != NULL);
 
@@ -10884,6 +13128,7 @@ static inline LDKScore LDKScore_init (JNIEnv *env, jclass clz, jobject o) {
                .this_arg = (void*) calls,
                .channel_penalty_msat = channel_penalty_msat_LDKScore_jcall,
                .payment_path_failed = payment_path_failed_LDKScore_jcall,
+               .payment_path_successful = payment_path_successful_LDKScore_jcall,
                .write = write_LDKScore_jcall,
                .free = LDKScore_JCalls_free,
        };
@@ -10894,22 +13139,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKScore_1new(JNIEnv *env,
        *res_ptr = LDKScore_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Score_1channel_1penalty_1msat(JNIEnv *env, jclass clz, int64_t this_arg, int64_t short_channel_id, int64_t source, int64_t target) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Score_1channel_1penalty_1msat(JNIEnv *env, jclass clz, int64_t this_arg, int64_t short_channel_id, int64_t send_amt_msat, int64_t capacity_msat, int64_t source, int64_t target) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
        LDKNodeId source_conv;
        source_conv.inner = (void*)(source & (~1));
        source_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(source_conv);
        LDKNodeId target_conv;
        target_conv.inner = (void*)(target & (~1));
        target_conv.is_owned = false;
-       int64_t ret_val = (this_arg_conv->channel_penalty_msat)(this_arg_conv->this_arg, short_channel_id, &source_conv, &target_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(target_conv);
+       int64_t ret_val = (this_arg_conv->channel_penalty_msat)(this_arg_conv->this_arg, short_channel_id, send_amt_msat, capacity_msat, &source_conv, &target_conv);
        return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1payment_1path_1failed(JNIEnv *env, jclass clz, int64_t this_arg, int64_tArray path, int64_t short_channel_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
        LDKCVec_RouteHopZ path_constr;
@@ -10924,6 +13171,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1payment_1path_1failed(J
                LDKRouteHop path_conv_10_conv;
                path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
                path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
                path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
                path_constr.data[k] = path_conv_10_conv;
        }
@@ -10931,8 +13179,32 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1payment_1path_1failed(J
        (this_arg_conv->payment_path_failed)(this_arg_conv->this_arg, path_constr, short_channel_id);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1payment_1path_1successful(JNIEnv *env, jclass clz, int64_t this_arg, int64_tArray path) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
+       LDKCVec_RouteHopZ path_constr;
+       path_constr.datalen = (*env)->GetArrayLength(env, path);
+       if (path_constr.datalen > 0)
+               path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+       else
+               path_constr.data = NULL;
+       int64_t* path_vals = (*env)->GetLongArrayElements (env, path, NULL);
+       for (size_t k = 0; k < path_constr.datalen; k++) {
+               int64_t path_conv_10 = path_vals[k];
+               LDKRouteHop path_conv_10_conv;
+               path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
+               path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
+               path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
+               path_constr.data[k] = path_conv_10_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, path, path_vals, 0);
+       (this_arg_conv->payment_path_successful)(this_arg_conv->this_arg, path_constr);
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Score_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
        LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
@@ -10942,14 +13214,102 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Score_1write(JNIEnv *en
        return ret_arr;
 }
 
-typedef struct LDKChannelManagerPersister_JCalls {
+typedef struct LDKLockableScore_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID lock_meth;
+} LDKLockableScore_JCalls;
+static void LDKLockableScore_JCalls_free(void* this_arg) {
+       LDKLockableScore_JCalls *j_calls = (LDKLockableScore_JCalls*) this_arg;
+       if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
+               JNIEnv *env;
+               jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+               } else {
+                       DO_ASSERT(get_jenv_res == JNI_OK);
+               }
+               (*env)->DeleteWeakGlobalRef(env, j_calls->o);
+               if (get_jenv_res == JNI_EDETACHED) {
+                       DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+               }
+               FREE(j_calls);
+       }
+}
+LDKScore lock_LDKLockableScore_jcall(const void* this_arg) {
+       LDKLockableScore_JCalls *j_calls = (LDKLockableScore_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->lock_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to lock in LDKLockableScore from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKScore ret_conv = *(LDKScore*)(ret_ptr);
+       if (ret_conv.free == LDKScore_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKScore_JCalls_cloned(&ret_conv);
+       }// WARNING: we may need a move here but no clone is available for LDKScore
+       
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+static void LDKLockableScore_JCalls_cloned(LDKLockableScore* new_obj) {
+       LDKLockableScore_JCalls *j_calls = (LDKLockableScore_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKLockableScore LDKLockableScore_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKLockableScore_JCalls *calls = MALLOC(sizeof(LDKLockableScore_JCalls), "LDKLockableScore_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->lock_meth = (*env)->GetMethodID(env, c, "lock", "()J");
+       CHECK(calls->lock_meth != NULL);
+
+       LDKLockableScore ret = {
+               .this_arg = (void*) calls,
+               .lock = lock_LDKLockableScore_jcall,
+               .free = LDKLockableScore_JCalls_free,
+       };
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKLockableScore_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKLockableScore *res_ptr = MALLOC(sizeof(LDKLockableScore), "LDKLockableScore");
+       *res_ptr = LDKLockableScore_init(env, clz, o);
+       return (uint64_t)res_ptr;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LockableScore_1lock(JNIEnv *env, jclass clz, int64_t this_arg) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKLockableScore* this_arg_conv = (LDKLockableScore*)this_arg_ptr;
+       LDKScore* ret_ret = MALLOC(sizeof(LDKScore), "LDKScore");
+       *ret_ret = (this_arg_conv->lock)(this_arg_conv->this_arg);
+       return (int64_t)ret_ret;
+}
+
+typedef struct LDKPersister_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
        jmethodID persist_manager_meth;
-} LDKChannelManagerPersister_JCalls;
-static void LDKChannelManagerPersister_JCalls_free(void* this_arg) {
-       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_JCalls*) this_arg;
+       jmethodID persist_graph_meth;
+} LDKPersister_JCalls;
+static void LDKPersister_JCalls_free(void* this_arg) {
+       LDKPersister_JCalls *j_calls = (LDKPersister_JCalls*) this_arg;
        if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
                JNIEnv *env;
                jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -10965,8 +13325,8 @@ static void LDKChannelManagerPersister_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const void* this_arg, const LDKChannelManager * channel_manager) {
-       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_JCalls*) this_arg;
+LDKCResult_NoneErrorZ persist_manager_LDKPersister_jcall(const void* this_arg, const LDKChannelManager * channel_manager) {
+       LDKPersister_JCalls *j_calls = (LDKPersister_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -10975,66 +13335,119 @@ LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const voi
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKChannelManager channel_manager_var = *channel_manager;
-       uint64_t channel_manager_ref = 0;
-       // Warning: we may need a move here but no clone is available for LDKChannelManager
-       CHECK((((uint64_t)channel_manager_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&channel_manager_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       channel_manager_ref = (uint64_t)channel_manager_var.inner;
+       int64_t channel_manager_ref = 0;
+       // WARNING: we may need a move here but no clone is available for LDKChannelManager
+       CHECK((((uintptr_t)channel_manager_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&channel_manager_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_manager_var);
+       channel_manager_ref = (uintptr_t)channel_manager_var.inner;
        if (channel_manager_var.is_owned) {
                channel_manager_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->persist_manager_meth, channel_manager_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to persist_manager in LDKPersister from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_NoneErrorZ ret_conv = *(LDKCResult_NoneErrorZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCResult_NoneErrorZ persist_graph_LDKPersister_jcall(const void* this_arg, const LDKNetworkGraph * network_graph) {
+       LDKPersister_JCalls *j_calls = (LDKPersister_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKNetworkGraph network_graph_var = *network_graph;
+       int64_t network_graph_ref = 0;
+       network_graph_var = NetworkGraph_clone(&network_graph_var);
+       CHECK((((uintptr_t)network_graph_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&network_graph_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_var);
+       network_graph_ref = (uintptr_t)network_graph_var.inner;
+       if (network_graph_var.is_owned) {
+               network_graph_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->persist_graph_meth, network_graph_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to persist_manager in LDKChannelManagerPersister from rust threw an exception.");
+               (*env)->FatalError(env, "A call to persist_graph in LDKPersister from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneErrorZ ret_conv = *(LDKCResult_NoneErrorZ*)(ret_ptr);
-       ret_conv = CResult_NoneErrorZ_clone((LDKCResult_NoneErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret_conv;
 }
-static void LDKChannelManagerPersister_JCalls_cloned(LDKChannelManagerPersister* new_obj) {
-       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_JCalls*) new_obj->this_arg;
+static void LDKPersister_JCalls_cloned(LDKPersister* new_obj) {
+       LDKPersister_JCalls *j_calls = (LDKPersister_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
 }
-static inline LDKChannelManagerPersister LDKChannelManagerPersister_init (JNIEnv *env, jclass clz, jobject o) {
+static inline LDKPersister LDKPersister_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
        CHECK(c != NULL);
-       LDKChannelManagerPersister_JCalls *calls = MALLOC(sizeof(LDKChannelManagerPersister_JCalls), "LDKChannelManagerPersister_JCalls");
+       LDKPersister_JCalls *calls = MALLOC(sizeof(LDKPersister_JCalls), "LDKPersister_JCalls");
        atomic_init(&calls->refcnt, 1);
        DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
        calls->o = (*env)->NewWeakGlobalRef(env, o);
        calls->persist_manager_meth = (*env)->GetMethodID(env, c, "persist_manager", "(J)J");
        CHECK(calls->persist_manager_meth != NULL);
+       calls->persist_graph_meth = (*env)->GetMethodID(env, c, "persist_graph", "(J)J");
+       CHECK(calls->persist_graph_meth != NULL);
 
-       LDKChannelManagerPersister ret = {
+       LDKPersister ret = {
                .this_arg = (void*) calls,
-               .persist_manager = persist_manager_LDKChannelManagerPersister_jcall,
-               .free = LDKChannelManagerPersister_JCalls_free,
+               .persist_manager = persist_manager_LDKPersister_jcall,
+               .persist_graph = persist_graph_LDKPersister_jcall,
+               .free = LDKPersister_JCalls_free,
        };
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKChannelManagerPersister_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKChannelManagerPersister *res_ptr = MALLOC(sizeof(LDKChannelManagerPersister), "LDKChannelManagerPersister");
-       *res_ptr = LDKChannelManagerPersister_init(env, clz, o);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKPersister_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKPersister *res_ptr = MALLOC(sizeof(LDKPersister), "LDKPersister");
+       *res_ptr = LDKPersister_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerPersister_1persist_1manager(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_manager) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persister_1persist_1manager(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_manager) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKChannelManagerPersister* this_arg_conv = (LDKChannelManagerPersister*)this_arg_ptr;
+       LDKPersister* this_arg_conv = (LDKPersister*)this_arg_ptr;
        LDKChannelManager channel_manager_conv;
        channel_manager_conv.inner = (void*)(channel_manager & (~1));
        channel_manager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_manager_conv);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = (this_arg_conv->persist_manager)(this_arg_conv->this_arg, &channel_manager_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persister_1persist_1graph(JNIEnv *env, jclass clz, int64_t this_arg, int64_t network_graph) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKPersister* this_arg_conv = (LDKPersister*)this_arg_ptr;
+       LDKNetworkGraph network_graph_conv;
+       network_graph_conv.inner = (void*)(network_graph & (~1));
+       network_graph_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
+       LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
+       *ret_conv = (this_arg_conv->persist_graph)(this_arg_conv->this_arg, &network_graph_conv);
+       return (int64_t)ret_conv;
 }
 
 static jclass LDKFallback_SegWitProgram_class = NULL;
@@ -11045,17 +13458,17 @@ static jclass LDKFallback_ScriptHash_class = NULL;
 static jmethodID LDKFallback_ScriptHash_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKFallback_init (JNIEnv *env, jclass clz) {
        LDKFallback_SegWitProgram_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKFallback$SegWitProgram;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKFallback$SegWitProgram"));
        CHECK(LDKFallback_SegWitProgram_class != NULL);
        LDKFallback_SegWitProgram_meth = (*env)->GetMethodID(env, LDKFallback_SegWitProgram_class, "<init>", "(B[B)V");
        CHECK(LDKFallback_SegWitProgram_meth != NULL);
        LDKFallback_PubKeyHash_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKFallback$PubKeyHash;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKFallback$PubKeyHash"));
        CHECK(LDKFallback_PubKeyHash_class != NULL);
        LDKFallback_PubKeyHash_meth = (*env)->GetMethodID(env, LDKFallback_PubKeyHash_class, "<init>", "([B)V");
        CHECK(LDKFallback_PubKeyHash_meth != NULL);
        LDKFallback_ScriptHash_class =
-               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "Lorg/ldk/impl/bindings$LDKFallback$ScriptHash;"));
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKFallback$ScriptHash"));
        CHECK(LDKFallback_ScriptHash_class != NULL);
        LDKFallback_ScriptHash_meth = (*env)->GetMethodID(env, LDKFallback_ScriptHash_class, "<init>", "([B)V");
        CHECK(LDKFallback_ScriptHash_meth != NULL);
@@ -11090,7 +13503,9 @@ typedef struct LDKPayer_JCalls {
        jmethodID node_id_meth;
        jmethodID first_hops_meth;
        jmethodID send_payment_meth;
+       jmethodID send_spontaneous_payment_meth;
        jmethodID retry_payment_meth;
+       jmethodID abandon_payment_meth;
 } LDKPayer_JCalls;
 static void LDKPayer_JCalls_free(void* this_arg) {
        LDKPayer_JCalls *j_calls = (LDKPayer_JCalls*) this_arg;
@@ -11121,7 +13536,7 @@ LDKPublicKey node_id_LDKPayer_jcall(const void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->node_id_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to node_id in LDKPayer from rust threw an exception.");
        }
@@ -11145,7 +13560,7 @@ LDKCVec_ChannelDetailsZ first_hops_LDKPayer_jcall(const void* this_arg) {
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->first_hops_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to first_hops in LDKPayer from rust threw an exception.");
        }
@@ -11161,7 +13576,7 @@ LDKCVec_ChannelDetailsZ first_hops_LDKPayer_jcall(const void* this_arg) {
                LDKChannelDetails ret_conv_16_conv;
                ret_conv_16_conv.inner = (void*)(ret_conv_16 & (~1));
                ret_conv_16_conv.is_owned = (ret_conv_16 & 1) || (ret_conv_16 == 0);
-               ret_conv_16_conv = ChannelDetails_clone(&ret_conv_16_conv);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_conv);
                ret_constr.data[q] = ret_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
@@ -11180,11 +13595,12 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_payment_LDKPayer_jcall(const void*
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKRoute route_var = *route;
-       uint64_t route_ref = 0;
-       route_var = Route_clone(route);
-       CHECK((((uint64_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       route_ref = (uint64_t)route_var.inner;
+       int64_t route_ref = 0;
+       route_var = Route_clone(&route_var);
+       CHECK((((uintptr_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
+       route_ref = (uintptr_t)route_var.inner;
        if (route_var.is_owned) {
                route_ref |= 1;
        }
@@ -11195,14 +13611,51 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_payment_LDKPayer_jcall(const void*
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->send_payment_meth, route_ref, payment_hash_arr, payment_secret_arr);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to send_payment in LDKPayer from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_PaymentIdPaymentSendFailureZ ret_conv = *(LDKCResult_PaymentIdPaymentSendFailureZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+LDKCResult_PaymentIdPaymentSendFailureZ send_spontaneous_payment_LDKPayer_jcall(const void* this_arg, const LDKRoute * route, LDKThirtyTwoBytes payment_preimage) {
+       LDKPayer_JCalls *j_calls = (LDKPayer_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKRoute route_var = *route;
+       int64_t route_ref = 0;
+       route_var = Route_clone(&route_var);
+       CHECK((((uintptr_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
+       route_ref = (uintptr_t)route_var.inner;
+       if (route_var.is_owned) {
+               route_ref |= 1;
+       }
+       int8_tArray payment_preimage_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, payment_preimage_arr, 0, 32, payment_preimage.data);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->send_spontaneous_payment_meth, route_ref, payment_preimage_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to send_spontaneous_payment in LDKPayer from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_PaymentIdPaymentSendFailureZ ret_conv = *(LDKCResult_PaymentIdPaymentSendFailureZ*)(ret_ptr);
-       ret_conv = CResult_PaymentIdPaymentSendFailureZ_clone((LDKCResult_PaymentIdPaymentSendFailureZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -11218,11 +13671,12 @@ LDKCResult_NonePaymentSendFailureZ retry_payment_LDKPayer_jcall(const void* this
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKRoute route_var = *route;
-       uint64_t route_ref = 0;
-       route_var = Route_clone(route);
-       CHECK((((uint64_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       route_ref = (uint64_t)route_var.inner;
+       int64_t route_ref = 0;
+       route_var = Route_clone(&route_var);
+       CHECK((((uintptr_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
+       route_ref = (uintptr_t)route_var.inner;
        if (route_var.is_owned) {
                route_ref |= 1;
        }
@@ -11231,19 +13685,41 @@ LDKCResult_NonePaymentSendFailureZ retry_payment_LDKPayer_jcall(const void* this
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
        uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->retry_payment_meth, route_ref, payment_id_arr);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to retry_payment in LDKPayer from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NonePaymentSendFailureZ ret_conv = *(LDKCResult_NonePaymentSendFailureZ*)(ret_ptr);
-       ret_conv = CResult_NonePaymentSendFailureZ_clone((LDKCResult_NonePaymentSendFailureZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret_conv;
 }
+void abandon_payment_LDKPayer_jcall(const void* this_arg, LDKThirtyTwoBytes payment_id) {
+       LDKPayer_JCalls *j_calls = (LDKPayer_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, payment_id.data);
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       (*env)->CallVoidMethod(env, obj, j_calls->abandon_payment_meth, payment_id_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to abandon_payment in LDKPayer from rust threw an exception.");
+       }
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+}
 static void LDKPayer_JCalls_cloned(LDKPayer* new_obj) {
        LDKPayer_JCalls *j_calls = (LDKPayer_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
@@ -11261,15 +13737,21 @@ static inline LDKPayer LDKPayer_init (JNIEnv *env, jclass clz, jobject o) {
        CHECK(calls->first_hops_meth != NULL);
        calls->send_payment_meth = (*env)->GetMethodID(env, c, "send_payment", "(J[B[B)J");
        CHECK(calls->send_payment_meth != NULL);
+       calls->send_spontaneous_payment_meth = (*env)->GetMethodID(env, c, "send_spontaneous_payment", "(J[B)J");
+       CHECK(calls->send_spontaneous_payment_meth != NULL);
        calls->retry_payment_meth = (*env)->GetMethodID(env, c, "retry_payment", "(J[B)J");
        CHECK(calls->retry_payment_meth != NULL);
+       calls->abandon_payment_meth = (*env)->GetMethodID(env, c, "abandon_payment", "([B)V");
+       CHECK(calls->abandon_payment_meth != NULL);
 
        LDKPayer ret = {
                .this_arg = (void*) calls,
                .node_id = node_id_LDKPayer_jcall,
                .first_hops = first_hops_LDKPayer_jcall,
                .send_payment = send_payment_LDKPayer_jcall,
+               .send_spontaneous_payment = send_spontaneous_payment_LDKPayer_jcall,
                .retry_payment = retry_payment_LDKPayer_jcall,
+               .abandon_payment = abandon_payment_LDKPayer_jcall,
                .free = LDKPayer_JCalls_free,
        };
        return ret;
@@ -11280,7 +13762,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKPayer_1new(JNIEnv *env,
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1node_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
@@ -11289,7 +13771,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1node_1id(JNIEnv
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1first_1hops(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        LDKCVec_ChannelDetailsZ ret_var = (this_arg_conv->first_hops)(this_arg_conv->this_arg);
@@ -11298,10 +13780,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1first_1hops(JNI
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t q = 0; q < ret_var.datalen; q++) {
                LDKChannelDetails ret_conv_16_var = ret_var.data[q];
-               uint64_t ret_conv_16_ref = 0;
-               CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -11313,12 +13796,13 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1first_1hops(JNI
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1send_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_hash, int8_tArray payment_secret) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
@@ -11327,22 +13811,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1send_1payment(JNIEnv
        (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = (this_arg_conv->send_payment)(this_arg_conv->this_arg, &route_conv, payment_hash_ref, payment_secret_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1send_1spontaneous_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_preimage) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
+       LDKRoute route_conv;
+       route_conv.inner = (void*)(route & (~1));
+       route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
+       LDKThirtyTwoBytes payment_preimage_ref;
+       CHECK((*env)->GetArrayLength(env, payment_preimage) == 32);
+       (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
+       LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
+       *ret_conv = (this_arg_conv->send_spontaneous_payment)(this_arg_conv->this_arg, &route_conv, payment_preimage_ref);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1retry_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_id_ref;
        CHECK((*env)->GetArrayLength(env, payment_id) == 32);
        (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = (this_arg_conv->retry_payment)(this_arg_conv->this_arg, &route_conv, payment_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payer_1abandon_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_id) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
+       LDKThirtyTwoBytes payment_id_ref;
+       CHECK((*env)->GetArrayLength(env, payment_id) == 32);
+       (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
+       (this_arg_conv->abandon_payment)(this_arg_conv->this_arg, payment_id_ref);
 }
 
 typedef struct LDKRouter_JCalls {
@@ -11368,7 +13879,7 @@ static void LDKRouter_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg, LDKPublicKey payer, const LDKRouteParameters * params, LDKCVec_ChannelDetailsZ * first_hops, const LDKScore * scorer) {
+LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg, LDKPublicKey payer, const LDKRouteParameters * route_params, const uint8_t (* payment_hash)[32], LDKCVec_ChannelDetailsZ * first_hops, const LDKScore * scorer) {
        LDKRouter_JCalls *j_calls = (LDKRouter_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -11379,15 +13890,18 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
        }
        int8_tArray payer_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, payer_arr, 0, 33, payer.compressed_form);
-       LDKRouteParameters params_var = *params;
-       uint64_t params_ref = 0;
-       params_var = RouteParameters_clone(params);
-       CHECK((((uint64_t)params_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&params_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       params_ref = (uint64_t)params_var.inner;
-       if (params_var.is_owned) {
-               params_ref |= 1;
+       LDKRouteParameters route_params_var = *route_params;
+       int64_t route_params_ref = 0;
+       route_params_var = RouteParameters_clone(&route_params_var);
+       CHECK((((uintptr_t)route_params_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&route_params_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_params_var);
+       route_params_ref = (uintptr_t)route_params_var.inner;
+       if (route_params_var.is_owned) {
+               route_params_ref |= 1;
        }
+       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, *payment_hash);
        LDKCVec_ChannelDetailsZ *first_hops_var_ptr = first_hops;
        int64_tArray first_hops_arr = NULL;
        if (first_hops != NULL) {
@@ -11396,10 +13910,11 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
                int64_t *first_hops_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, first_hops_arr, NULL);
                for (size_t q = 0; q < first_hops_var.datalen; q++) {
                        LDKChannelDetails first_hops_conv_16_var =      first_hops_var.data[q];
-                       uint64_t first_hops_conv_16_ref = 0;
-                       CHECK((((uint64_t)first_hops_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&first_hops_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       first_hops_conv_16_ref = (uint64_t)first_hops_conv_16_var.inner;
+                       int64_t first_hops_conv_16_ref = 0;
+                       CHECK((((uintptr_t)first_hops_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&first_hops_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_var);
+                       first_hops_conv_16_ref = (uintptr_t)first_hops_conv_16_var.inner;
                        if (first_hops_conv_16_var.is_owned) {
                                first_hops_conv_16_ref |= 1;
                        }
@@ -11408,18 +13923,18 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
                (*env)->ReleasePrimitiveArrayCritical(env, first_hops_arr, first_hops_arr_ptr, 0);
        }
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_scorer = ((uint64_t)scorer) | 1;
+       int64_t ret_scorer = ((uintptr_t)scorer) | 1;
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->find_route_meth, payer_arr, params_ref, first_hops_arr, ret_scorer);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->find_route_meth, payer_arr, route_params_ref, payment_hash_arr, first_hops_arr, ret_scorer);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to find_route in LDKRouter from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_RouteLightningErrorZ ret_conv = *(LDKCResult_RouteLightningErrorZ*)(ret_ptr);
-       ret_conv = CResult_RouteLightningErrorZ_clone((LDKCResult_RouteLightningErrorZ*)(((uint64_t)ret) & ~1));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -11436,7 +13951,7 @@ static inline LDKRouter LDKRouter_init (JNIEnv *env, jclass clz, jobject o) {
        atomic_init(&calls->refcnt, 1);
        DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
        calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->find_route_meth = (*env)->GetMethodID(env, c, "find_route", "([BJ[JJ)J");
+       calls->find_route_meth = (*env)->GetMethodID(env, c, "find_route", "([BJ[B[JJ)J");
        CHECK(calls->find_route_meth != NULL);
 
        LDKRouter ret = {
@@ -11451,16 +13966,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKRouter_1new(JNIEnv *env,
        *res_ptr = LDKRouter_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Router_1find_1route(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payer, int64_t params, int64_tArray first_hops, int64_t scorer) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Router_1find_1route(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payer, int64_t route_params, int8_tArray payment_hash, int64_tArray first_hops, int64_t scorer) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRouter* this_arg_conv = (LDKRouter*)this_arg_ptr;
        LDKPublicKey payer_ref;
        CHECK((*env)->GetArrayLength(env, payer) == 33);
        (*env)->GetByteArrayRegion(env, payer, 0, 33, payer_ref.compressed_form);
-       LDKRouteParameters params_conv;
-       params_conv.inner = (void*)(params & (~1));
-       params_conv.is_owned = false;
+       LDKRouteParameters route_params_conv;
+       route_params_conv.inner = (void*)(route_params & (~1));
+       route_params_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_params_conv);
+       unsigned char payment_hash_arr[32];
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_arr);
+       unsigned char (*payment_hash_ref)[32] = &payment_hash_arr;
        LDKCVec_ChannelDetailsZ first_hops_constr;
        LDKCVec_ChannelDetailsZ *first_hops_ptr = NULL;
        if (first_hops != NULL) {
@@ -11475,72 +13995,213 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Router_1find_1route(JNIEnv
                        LDKChannelDetails first_hops_conv_16_conv;
                        first_hops_conv_16_conv.inner = (void*)(first_hops_conv_16 & (~1));
                        first_hops_conv_16_conv.is_owned = (first_hops_conv_16 & 1) || (first_hops_conv_16 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_conv);
                        first_hops_constr.data[q] = first_hops_conv_16_conv;
                }
                (*env)->ReleaseLongArrayElements(env, first_hops, first_hops_vals, 0);
                first_hops_ptr = &first_hops_constr;
        }
-       void* scorer_ptr = (void*)(((uint64_t)scorer) & ~1);
+       void* scorer_ptr = (void*)(((uintptr_t)scorer) & ~1);
        if (!(scorer & 1)) { CHECK_ACCESS(scorer_ptr); }
        LDKScore* scorer_conv = (LDKScore*)scorer_ptr;
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
-       *ret_conv = (this_arg_conv->find_route)(this_arg_conv->this_arg, payer_ref, &params_conv, first_hops_ptr, scorer_conv);
+       *ret_conv = (this_arg_conv->find_route)(this_arg_conv->this_arg, payer_ref, &route_params_conv, payment_hash_ref, first_hops_ptr, scorer_conv);
        if (first_hops_ptr != NULL) { FREE(first_hops_constr.data); }
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings__1ldk_1get_1compiled_1version(JNIEnv *env, jclass clz) {
+       LDKStr ret_str = _ldk_get_compiled_version();
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings__1ldk_1c_1bindings_1get_1compiled_1version(JNIEnv *env, jclass clz) {
+       LDKStr ret_str = _ldk_c_bindings_get_compiled_version();
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+static inline uintptr_t Bech32Error_clone_ptr(LDKBech32Error *NONNULL_PTR arg) {
+       LDKBech32Error *ret_copy = MALLOC(sizeof(LDKBech32Error), "LDKBech32Error");
+       *ret_copy = Bech32Error_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Bech32Error_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKBech32Error* arg_conv = (LDKBech32Error*)arg;
+       int64_t ret_val = Bech32Error_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Bech32Error_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKBech32Error* orig_conv = (LDKBech32Error*)orig;
+       LDKBech32Error *ret_copy = MALLOC(sizeof(LDKBech32Error), "LDKBech32Error");
+       *ret_copy = Bech32Error_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Bech32Error_1free(JNIEnv *env, jclass clz, int64_t o) {
+       if ((o & 1) != 0) return;
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKBech32Error o_conv = *(LDKBech32Error*)(o_ptr);
+       FREE((void*)o);
+       Bech32Error_free(o_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Transaction_1free(JNIEnv *env, jclass clz, int8_tArray _res) {
+       LDKTransaction _res_ref;
+       _res_ref.datalen = (*env)->GetArrayLength(env, _res);
+       _res_ref.data = MALLOC(_res_ref.datalen, "LDKTransaction Bytes");
+       (*env)->GetByteArrayRegion(env, _res, 0, _res_ref.datalen, _res_ref.data);
+       _res_ref.data_is_owned = true;
+       Transaction_free(_res_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1new(JNIEnv *env, jclass clz, int8_tArray script_pubkey, int64_t value) {
+       LDKCVec_u8Z script_pubkey_ref;
+       script_pubkey_ref.datalen = (*env)->GetArrayLength(env, script_pubkey);
+       script_pubkey_ref.data = MALLOC(script_pubkey_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, script_pubkey, 0, script_pubkey_ref.datalen, script_pubkey_ref.data);
+       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
+       *ret_ref = TxOut_new(script_pubkey_ref, value);
+       return (int64_t)ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxOut_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKTxOut _res_conv = *(LDKTxOut*)(_res_ptr);
+       FREE((void*)_res);
+       TxOut_free(_res_conv);
+}
+
+static inline uintptr_t TxOut_clone_ptr(LDKTxOut *NONNULL_PTR arg) {
+       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
+       *ret_ref = TxOut_clone(arg);
+       return (int64_t)ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKTxOut* arg_conv = (LDKTxOut*)(arg & ~1);
+       int64_t ret_val = TxOut_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKTxOut* orig_conv = (LDKTxOut*)(orig & ~1);
+       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
+       *ret_ref = TxOut_clone(orig_conv);
+       return (int64_t)ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Str_1free(JNIEnv *env, jclass clz, jstring _res) {
+       LDKStr dummy = { .chars = NULL, .len = 0, .chars_is_owned = false };
+       Str_free(dummy);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1ok(JNIEnv *env, jclass clz) {
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_ok();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_err();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NoneNoneZ* o_conv = (LDKCResult_NoneNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_NoneNoneZ _res_conv = *(LDKCResult_NoneNoneZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_NoneNoneZ_free(_res_conv);
 }
 
-JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings__1ldk_1get_1compiled_1version(JNIEnv *env, jclass clz) {
-       LDKStr ret_str = _ldk_get_compiled_version();
-       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
-       Str_free(ret_str);
-       return ret_conv;
+static inline uintptr_t CResult_NoneNoneZ_clone_ptr(LDKCResult_NoneNoneZ *NONNULL_PTR arg) {
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneNoneZ* arg_conv = (LDKCResult_NoneNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneNoneZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings__1ldk_1c_1bindings_1get_1compiled_1version(JNIEnv *env, jclass clz) {
-       LDKStr ret_str = _ldk_c_bindings_get_compiled_version();
-       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
-       Str_free(ret_str);
-       return ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_NoneNoneZ* orig_conv = (LDKCResult_NoneNoneZ*)(orig & ~1);
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Transaction_1free(JNIEnv *env, jclass clz, int8_tArray _res) {
-       LDKTransaction _res_ref;
-       _res_ref.datalen = (*env)->GetArrayLength(env, _res);
-       _res_ref.data = MALLOC(_res_ref.datalen, "LDKTransaction Bytes");
-       (*env)->GetByteArrayRegion(env, _res, 0, _res_ref.datalen, _res_ref.data);
-       _res_ref.data_is_owned = true;
-       Transaction_free(_res_ref);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCounterpartyCommitmentSecrets o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = CounterpartyCommitmentSecrets_clone(&o_conv);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1new(JNIEnv *env, jclass clz, int8_tArray script_pubkey, int64_t value) {
-       LDKCVec_u8Z script_pubkey_ref;
-       script_pubkey_ref.datalen = (*env)->GetArrayLength(env, script_pubkey);
-       script_pubkey_ref.data = MALLOC(script_pubkey_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, script_pubkey, 0, script_pubkey_ref.datalen, script_pubkey_ref.data);
-       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
-       *ret_ref = TxOut_new(script_pubkey_ref, value);
-       return (uint64_t)ret_ref;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxOut_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* o_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKTxOut _res_conv = *(LDKTxOut*)(_res_ptr);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ _res_conv = *(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       TxOut_free(_res_conv);
+       CResult_CounterpartyCommitmentSecretsDecodeErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKTxOut* orig_conv = (LDKTxOut*)(orig & ~1);
-       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
-       *ret_ref = TxOut_clone(orig_conv);
-       return (uint64_t)ret_ref;
+static inline uintptr_t CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* arg_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Str_1free(JNIEnv *env, jclass clz, jstring _res) {
-       LDKStr dummy = { .chars = NULL, .len = 0, .chars_is_owned = false };
-       Str_free(dummy);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* orig_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(orig & ~1);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -11549,190 +14210,299 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1o
        (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.bytes);
        LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
        *ret_conv = CResult_SecretKeyErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
        *ret_conv = CResult_SecretKeyErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SecretKeyErrorZ* o_conv = (LDKCResult_SecretKeyErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SecretKeyErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_SecretKeyErrorZ _res_conv = *(LDKCResult_SecretKeyErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_SecretKeyErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_SecretKeyErrorZ_clone_ptr(LDKCResult_SecretKeyErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
+       *ret_conv = CResult_SecretKeyErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SecretKeyErrorZ* arg_conv = (LDKCResult_SecretKeyErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SecretKeyErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_SecretKeyErrorZ* orig_conv = (LDKCResult_SecretKeyErrorZ*)(orig & ~1);
+       LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
+       *ret_conv = CResult_SecretKeyErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
        LDKPublicKey o_ref;
        CHECK((*env)->GetArrayLength(env, o) == 33);
        (*env)->GetByteArrayRegion(env, o, 0, 33, o_ref.compressed_form);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = CResult_PublicKeyErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = CResult_PublicKeyErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PublicKeyErrorZ* o_conv = (LDKCResult_PublicKeyErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PublicKeyErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PublicKeyErrorZ _res_conv = *(LDKCResult_PublicKeyErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_PublicKeyErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_PublicKeyErrorZ_clone_ptr(LDKCResult_PublicKeyErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
+       *ret_conv = CResult_PublicKeyErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PublicKeyErrorZ* arg_conv = (LDKCResult_PublicKeyErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PublicKeyErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_PublicKeyErrorZ* orig_conv = (LDKCResult_PublicKeyErrorZ*)(orig & ~1);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = CResult_PublicKeyErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKTxCreationKeys o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = TxCreationKeys_clone(&o_conv);
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = CResult_TxCreationKeysDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = CResult_TxCreationKeysDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_TxCreationKeysDecodeErrorZ* o_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_TxCreationKeysDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TxCreationKeysDecodeErrorZ _res_conv = *(LDKCResult_TxCreationKeysDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_TxCreationKeysDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_TxCreationKeysDecodeErrorZ_clone_ptr(LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
+       *ret_conv = CResult_TxCreationKeysDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_TxCreationKeysDecodeErrorZ* arg_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_TxCreationKeysDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_TxCreationKeysDecodeErrorZ* orig_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(orig & ~1);
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = CResult_TxCreationKeysDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKChannelPublicKeys o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelPublicKeys_clone(&o_conv);
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelPublicKeysDecodeErrorZ* o_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelPublicKeysDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelPublicKeysDecodeErrorZ _res_conv = *(LDKCResult_ChannelPublicKeysDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ChannelPublicKeysDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ChannelPublicKeysDecodeErrorZ_clone_ptr(LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
+       *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelPublicKeysDecodeErrorZ* arg_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelPublicKeysDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ChannelPublicKeysDecodeErrorZ* orig_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKTxCreationKeys o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = TxCreationKeys_clone(&o_conv);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = CResult_TxCreationKeysErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = CResult_TxCreationKeysErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_TxCreationKeysErrorZ* o_conv = (LDKCResult_TxCreationKeysErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_TxCreationKeysErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TxCreationKeysErrorZ _res_conv = *(LDKCResult_TxCreationKeysErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_TxCreationKeysErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_TxCreationKeysErrorZ_clone_ptr(LDKCResult_TxCreationKeysErrorZ *NONNULL_PTR arg) {
+       LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
+       *ret_conv = CResult_TxCreationKeysErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_TxCreationKeysErrorZ* arg_conv = (LDKCResult_TxCreationKeysErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_TxCreationKeysErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_TxCreationKeysErrorZ* orig_conv = (LDKCResult_TxCreationKeysErrorZ*)(orig & ~1);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = CResult_TxCreationKeysErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1some(JNIEnv *env, jclass clz, int32_t o) {
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = COption_u32Z_some(o);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1none(JNIEnv *env, jclass clz) {
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = COption_u32Z_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_u32Z _res_conv = *(LDKCOption_u32Z*)(_res_ptr);
        FREE((void*)_res);
        COption_u32Z_free(_res_conv);
 }
 
+static inline uintptr_t COption_u32Z_clone_ptr(LDKCOption_u32Z *NONNULL_PTR arg) {
+       LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
+       *ret_copy = COption_u32Z_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_u32Z* arg_conv = (LDKCOption_u32Z*)arg;
+       int64_t ret_val = COption_u32Z_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCOption_u32Z* orig_conv = (LDKCOption_u32Z*)orig;
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = COption_u32Z_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -11740,108 +14510,180 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommit
        LDKHTLCOutputInCommitment o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = HTLCOutputInCommitment_clone(&o_conv);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* o_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_HTLCOutputInCommitmentDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ _res_conv = *(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_HTLCOutputInCommitmentDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_HTLCOutputInCommitmentDecodeErrorZ_clone_ptr(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
+       *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* arg_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_HTLCOutputInCommitmentDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* orig_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(orig & ~1);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_COption_1NoneZ_1some(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCOption_NoneZ_to_java(env, COption_NoneZ_some());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_COption_1NoneZ_1none(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCOption_NoneZ_to_java(env, COption_NoneZ_none());
+       return ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1NoneZ_1free(JNIEnv *env, jclass clz, jclass _res) {
+       LDKCOption_NoneZ _res_conv = LDKCOption_NoneZ_from_java(env, _res);
+       COption_NoneZ_free(_res_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKCounterpartyChannelTransactionParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = CounterpartyChannelTransactionParameters_clone(&o_conv);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* o_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ _res_conv = *(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* arg_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* orig_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(orig & ~1);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKChannelTransactionParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelTransactionParameters_clone(&o_conv);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelTransactionParametersDecodeErrorZ* o_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelTransactionParametersDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ _res_conv = *(LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ChannelTransactionParametersDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ChannelTransactionParametersDecodeErrorZ_clone_ptr(LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
+       *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelTransactionParametersDecodeErrorZ* arg_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelTransactionParametersDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* orig_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SignatureZ_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
@@ -11865,93 +14707,138 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTr
        LDKHolderCommitmentTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = HolderCommitmentTransaction_clone(&o_conv);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_HolderCommitmentTransactionDecodeErrorZ* o_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_HolderCommitmentTransactionDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ _res_conv = *(LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_HolderCommitmentTransactionDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_HolderCommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
+       *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_HolderCommitmentTransactionDecodeErrorZ* arg_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_HolderCommitmentTransactionDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* orig_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(orig & ~1);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKBuiltCommitmentTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = BuiltCommitmentTransaction_clone(&o_conv);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* o_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_BuiltCommitmentTransactionDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ _res_conv = *(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_BuiltCommitmentTransactionDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_BuiltCommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
+       *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* arg_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_BuiltCommitmentTransactionDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* orig_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(orig & ~1);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKTrustedClosingTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       // Warning: we need a move here but no clone is available for LDKTrustedClosingTransaction
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       // WARNING: we need a move here but no clone is available for LDKTrustedClosingTransaction
        LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
        *ret_conv = CResult_TrustedClosingTransactionNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
        *ret_conv = CResult_TrustedClosingTransactionNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_TrustedClosingTransactionNoneZ* o_conv = (LDKCResult_TrustedClosingTransactionNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_TrustedClosingTransactionNoneZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TrustedClosingTransactionNoneZ _res_conv = *(LDKCResult_TrustedClosingTransactionNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -11962,57 +14849,83 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransact
        LDKCommitmentTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = CommitmentTransaction_clone(&o_conv);
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CommitmentTransactionDecodeErrorZ* o_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CommitmentTransactionDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CommitmentTransactionDecodeErrorZ _res_conv = *(LDKCResult_CommitmentTransactionDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_CommitmentTransactionDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_CommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
+       *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CommitmentTransactionDecodeErrorZ* arg_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CommitmentTransactionDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_CommitmentTransactionDecodeErrorZ* orig_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(orig & ~1);
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKTrustedCommitmentTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       // Warning: we need a move here but no clone is available for LDKTrustedCommitmentTransaction
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       // WARNING: we need a move here but no clone is available for LDKTrustedCommitmentTransaction
        LDKCResult_TrustedCommitmentTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedCommitmentTransactionNoneZ), "LDKCResult_TrustedCommitmentTransactionNoneZ");
        *ret_conv = CResult_TrustedCommitmentTransactionNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_TrustedCommitmentTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedCommitmentTransactionNoneZ), "LDKCResult_TrustedCommitmentTransactionNoneZ");
        *ret_conv = CResult_TrustedCommitmentTransactionNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_TrustedCommitmentTransactionNoneZ* o_conv = (LDKCResult_TrustedCommitmentTransactionNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_TrustedCommitmentTransactionNoneZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TrustedCommitmentTransactionNoneZ _res_conv = *(LDKCResult_TrustedCommitmentTransactionNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -12035,166 +14948,257 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNo
        }
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = CResult_CVec_SignatureZNoneZ_ok(o_constr);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = CResult_CVec_SignatureZNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CVec_SignatureZNoneZ* o_conv = (LDKCResult_CVec_SignatureZNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_CVec_SignatureZNoneZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CVec_SignatureZNoneZ _res_conv = *(LDKCResult_CVec_SignatureZNoneZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_CVec_SignatureZNoneZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_CVec_SignatureZNoneZ_clone_ptr(LDKCResult_CVec_SignatureZNoneZ *NONNULL_PTR arg) {
+       LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
+       *ret_conv = CResult_CVec_SignatureZNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CVec_SignatureZNoneZ* arg_conv = (LDKCResult_CVec_SignatureZNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_CVec_SignatureZNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_CVec_SignatureZNoneZ* orig_conv = (LDKCResult_CVec_SignatureZNoneZ*)(orig & ~1);
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = CResult_CVec_SignatureZNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKShutdownScript o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ShutdownScript_clone(&o_conv);
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = CResult_ShutdownScriptDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = CResult_ShutdownScriptDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ShutdownScriptDecodeErrorZ* o_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ShutdownScriptDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ShutdownScriptDecodeErrorZ _res_conv = *(LDKCResult_ShutdownScriptDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ShutdownScriptDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ShutdownScriptDecodeErrorZ_clone_ptr(LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
+       *ret_conv = CResult_ShutdownScriptDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ShutdownScriptDecodeErrorZ* arg_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ShutdownScriptDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ShutdownScriptDecodeErrorZ* orig_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(orig & ~1);
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = CResult_ShutdownScriptDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKShutdownScript o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ShutdownScript_clone(&o_conv);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKInvalidShutdownScript e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = InvalidShutdownScript_clone(&e_conv);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* o_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(o & ~1);
+       jboolean ret_val = CResult_ShutdownScriptInvalidShutdownScriptZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ _res_conv = *(LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ShutdownScriptInvalidShutdownScriptZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ShutdownScriptInvalidShutdownScriptZ_clone_ptr(LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR arg) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
+       *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ShutdownScriptInvalidShutdownScriptZ* arg_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(arg & ~1);
+       int64_t ret_val = CResult_ShutdownScriptInvalidShutdownScriptZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* orig_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(orig & ~1);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = CResult_NoneErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKIOError e_conv = LDKIOError_from_java(env, e);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = CResult_NoneErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NoneErrorZ* o_conv = (LDKCResult_NoneErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneErrorZ _res_conv = *(LDKCResult_NoneErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NoneErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NoneErrorZ_clone_ptr(LDKCResult_NoneErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
+       *ret_conv = CResult_NoneErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneErrorZ* arg_conv = (LDKCResult_NoneErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NoneErrorZ* orig_conv = (LDKCResult_NoneErrorZ*)(orig & ~1);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = CResult_NoneErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKRouteHop o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RouteHop_clone(&o_conv);
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = CResult_RouteHopDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = CResult_RouteHopDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_RouteHopDecodeErrorZ* o_conv = (LDKCResult_RouteHopDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteHopDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteHopDecodeErrorZ _res_conv = *(LDKCResult_RouteHopDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_RouteHopDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_RouteHopDecodeErrorZ_clone_ptr(LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
+       *ret_conv = CResult_RouteHopDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_RouteHopDecodeErrorZ* arg_conv = (LDKCResult_RouteHopDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteHopDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_RouteHopDecodeErrorZ* orig_conv = (LDKCResult_RouteHopDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = CResult_RouteHopDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHopZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -12210,6 +15214,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHopZ_1free(JNIEnv *
                LDKRouteHop _res_conv_10_conv;
                _res_conv_10_conv.inner = (void*)(_res_conv_10 & (~1));
                _res_conv_10_conv.is_owned = (_res_conv_10 & 1) || (_res_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_10_conv);
                _res_constr.data[k] = _res_conv_10_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -12237,6 +15242,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CVec_1RouteHopZZ_1free(J
                        LDKRouteHop _res_conv_12_conv_10_conv;
                        _res_conv_12_conv_10_conv.inner = (void*)(_res_conv_12_conv_10 & (~1));
                        _res_conv_12_conv_10_conv.is_owned = (_res_conv_12_conv_10 & 1) || (_res_conv_12_conv_10 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_12_conv_10_conv);
                        _res_conv_12_constr.data[k] = _res_conv_12_conv_10_conv;
                }
                (*env)->ReleaseLongArrayElements(env, _res_conv_12, _res_conv_12_vals, 0);
@@ -12249,72 +15255,110 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_
        LDKRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Route_clone(&o_conv);
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = CResult_RouteDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = CResult_RouteDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_RouteDecodeErrorZ* o_conv = (LDKCResult_RouteDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteDecodeErrorZ _res_conv = *(LDKCResult_RouteDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_RouteDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_RouteDecodeErrorZ_clone_ptr(LDKCResult_RouteDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
+       *ret_conv = CResult_RouteDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_RouteDecodeErrorZ* arg_conv = (LDKCResult_RouteDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_RouteDecodeErrorZ* orig_conv = (LDKCResult_RouteDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = CResult_RouteDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKRouteParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RouteParameters_clone(&o_conv);
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = CResult_RouteParametersDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = CResult_RouteParametersDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_RouteParametersDecodeErrorZ* o_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteParametersDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteParametersDecodeErrorZ _res_conv = *(LDKCResult_RouteParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_RouteParametersDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_RouteParametersDecodeErrorZ_clone_ptr(LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
+       *ret_conv = CResult_RouteParametersDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_RouteParametersDecodeErrorZ* arg_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteParametersDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_RouteParametersDecodeErrorZ* orig_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = CResult_RouteParametersDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -12330,6 +15374,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintZ_1free(JNIEnv
                LDKRouteHint _res_conv_11_conv;
                _res_conv_11_conv.inner = (void*)(_res_conv_11 & (~1));
                _res_conv_11_conv.is_owned = (_res_conv_11 & 1) || (_res_conv_11 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_11_conv);
                _res_constr.data[l] = _res_conv_11_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -12339,68 +15384,99 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintZ_1free(JNIEnv
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1some(JNIEnv *env, jclass clz, int64_t o) {
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = COption_u64Z_some(o);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1none(JNIEnv *env, jclass clz) {
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = COption_u64Z_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_u64Z _res_conv = *(LDKCOption_u64Z*)(_res_ptr);
        FREE((void*)_res);
        COption_u64Z_free(_res_conv);
 }
 
+static inline uintptr_t COption_u64Z_clone_ptr(LDKCOption_u64Z *NONNULL_PTR arg) {
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = COption_u64Z_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_u64Z* arg_conv = (LDKCOption_u64Z*)arg;
+       int64_t ret_val = COption_u64Z_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCOption_u64Z* orig_conv = (LDKCOption_u64Z*)orig;
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = COption_u64Z_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKPayee o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKPaymentParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = Payee_clone(&o_conv);
-       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
-       *ret_conv = CResult_PayeeDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = PaymentParameters_clone(&o_conv);
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = CResult_PaymentParametersDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
-       *ret_conv = CResult_PayeeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = CResult_PaymentParametersDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PaymentParametersDecodeErrorZ* o_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentParametersDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_PayeeDecodeErrorZ _res_conv = *(LDKCResult_PayeeDecodeErrorZ*)(_res_ptr);
+       LDKCResult_PaymentParametersDecodeErrorZ _res_conv = *(LDKCResult_PaymentParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_PayeeDecodeErrorZ_free(_res_conv);
+       CResult_PaymentParametersDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_PaymentParametersDecodeErrorZ_clone_ptr(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = CResult_PaymentParametersDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentParametersDecodeErrorZ* arg_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentParametersDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_PayeeDecodeErrorZ* orig_conv = (LDKCResult_PayeeDecodeErrorZ*)(orig & ~1);
-       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
-       *ret_conv = CResult_PayeeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_PaymentParametersDecodeErrorZ* orig_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(orig & ~1);
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = CResult_PaymentParametersDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintHopZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -12416,6 +15492,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintHopZ_1free(JNIE
                LDKRouteHintHop _res_conv_14_conv;
                _res_conv_14_conv.inner = (void*)(_res_conv_14 & (~1));
                _res_conv_14_conv.is_owned = (_res_conv_14 & 1) || (_res_conv_14 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_14_conv);
                _res_constr.data[o] = _res_conv_14_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -12426,72 +15503,110 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErr
        LDKRouteHint o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RouteHint_clone(&o_conv);
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = CResult_RouteHintDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = CResult_RouteHintDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_RouteHintDecodeErrorZ* o_conv = (LDKCResult_RouteHintDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteHintDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteHintDecodeErrorZ _res_conv = *(LDKCResult_RouteHintDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_RouteHintDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_RouteHintDecodeErrorZ_clone_ptr(LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
+       *ret_conv = CResult_RouteHintDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_RouteHintDecodeErrorZ* arg_conv = (LDKCResult_RouteHintDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteHintDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_RouteHintDecodeErrorZ* orig_conv = (LDKCResult_RouteHintDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = CResult_RouteHintDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKRouteHintHop o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RouteHintHop_clone(&o_conv);
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = CResult_RouteHintHopDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = CResult_RouteHintHopDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_RouteHintHopDecodeErrorZ* o_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteHintHopDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteHintHopDecodeErrorZ _res_conv = *(LDKCResult_RouteHintHopDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_RouteHintHopDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_RouteHintHopDecodeErrorZ_clone_ptr(LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
+       *ret_conv = CResult_RouteHintHopDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_RouteHintHopDecodeErrorZ* arg_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteHintHopDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_RouteHintHopDecodeErrorZ* orig_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = CResult_RouteHintHopDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelDetailsZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -12507,6 +15622,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelDetailsZ_1free(JN
                LDKChannelDetails _res_conv_16_conv;
                _res_conv_16_conv.inner = (void*)(_res_conv_16 & (~1));
                _res_conv_16_conv.is_owned = (_res_conv_16 & 1) || (_res_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_16_conv);
                _res_constr.data[q] = _res_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -12517,76 +15633,123 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErro
        LDKRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Route_clone(&o_conv);
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
        *ret_conv = CResult_RouteLightningErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKLightningError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = LightningError_clone(&e_conv);
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
        *ret_conv = CResult_RouteLightningErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_RouteLightningErrorZ* o_conv = (LDKCResult_RouteLightningErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RouteLightningErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteLightningErrorZ _res_conv = *(LDKCResult_RouteLightningErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_RouteLightningErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_RouteLightningErrorZ_clone_ptr(LDKCResult_RouteLightningErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
+       *ret_conv = CResult_RouteLightningErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_RouteLightningErrorZ* arg_conv = (LDKCResult_RouteLightningErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RouteLightningErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_RouteLightningErrorZ* orig_conv = (LDKCResult_RouteLightningErrorZ*)(orig & ~1);
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
        *ret_conv = CResult_RouteLightningErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKTxOut o_conv = *(LDKTxOut*)(o_ptr);
-       o_conv = TxOut_clone((LDKTxOut*)(((uint64_t)o) & ~1));
+       o_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)o) & ~1));
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
        *ret_conv = CResult_TxOutAccessErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKAccessError e_conv = LDKAccessError_from_java(env, e);
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
        *ret_conv = CResult_TxOutAccessErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_TxOutAccessErrorZ* o_conv = (LDKCResult_TxOutAccessErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_TxOutAccessErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TxOutAccessErrorZ _res_conv = *(LDKCResult_TxOutAccessErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_TxOutAccessErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_TxOutAccessErrorZ_clone_ptr(LDKCResult_TxOutAccessErrorZ *NONNULL_PTR arg) {
+       LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
+       *ret_conv = CResult_TxOutAccessErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_TxOutAccessErrorZ* arg_conv = (LDKCResult_TxOutAccessErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_TxOutAccessErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_TxOutAccessErrorZ* orig_conv = (LDKCResult_TxOutAccessErrorZ*)(orig & ~1);
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
        *ret_conv = CResult_TxOutAccessErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+static inline uintptr_t C2Tuple_usizeTransactionZ_clone_ptr(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR arg) {
+       LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
+       *ret_conv = C2Tuple_usizeTransactionZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_usizeTransactionZ* arg_conv = (LDKC2Tuple_usizeTransactionZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_usizeTransactionZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_usizeTransactionZ* orig_conv = (LDKC2Tuple_usizeTransactionZ*)(orig & ~1);
        LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
        *ret_conv = C2Tuple_usizeTransactionZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
@@ -12597,12 +15760,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_
        b_ref.data_is_owned = true;
        LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
        *ret_conv = C2Tuple_usizeTransactionZ_new(a, b_ref);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_usizeTransactionZ _res_conv = *(LDKC2Tuple_usizeTransactionZ*)(_res_ptr);
        FREE((void*)_res);
@@ -12619,7 +15782,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1usizeTransactio
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t c = 0; c < _res_constr.datalen; c++) {
                int64_t _res_conv_28 = _res_vals[c];
-               void* _res_conv_28_ptr = (void*)(((uint64_t)_res_conv_28) & ~1);
+               void* _res_conv_28_ptr = (void*)(((uintptr_t)_res_conv_28) & ~1);
                CHECK_ACCESS(_res_conv_28_ptr);
                LDKC2Tuple_usizeTransactionZ _res_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(_res_conv_28_ptr);
                FREE((void*)_res_conv_28);
@@ -12649,30 +15812,47 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TxidZ_1free(JNIEnv *env,
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = CResult_NoneChannelMonitorUpdateErrZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKChannelMonitorUpdateErr e_conv = LDKChannelMonitorUpdateErr_from_java(env, e);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = CResult_NoneChannelMonitorUpdateErrZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NoneChannelMonitorUpdateErrZ* o_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneChannelMonitorUpdateErrZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ _res_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NoneChannelMonitorUpdateErrZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NoneChannelMonitorUpdateErrZ_clone_ptr(LDKCResult_NoneChannelMonitorUpdateErrZ *NONNULL_PTR arg) {
+       LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
+       *ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneChannelMonitorUpdateErrZ* arg_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneChannelMonitorUpdateErrZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NoneChannelMonitorUpdateErrZ* orig_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(orig & ~1);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MonitorEventZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -12685,7 +15865,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MonitorEventZ_1free(JNIE
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t o = 0; o < _res_constr.datalen; o++) {
                int64_t _res_conv_14 = _res_vals[o];
-               void* _res_conv_14_ptr = (void*)(((uint64_t)_res_conv_14) & ~1);
+               void* _res_conv_14_ptr = (void*)(((uintptr_t)_res_conv_14) & ~1);
                CHECK_ACCESS(_res_conv_14_ptr);
                LDKMonitorEvent _res_conv_14_conv = *(LDKMonitorEvent*)(_res_conv_14_ptr);
                FREE((void*)_res_conv_14);
@@ -12696,72 +15876,197 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MonitorEventZ_1free(JNIE
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_usizeTransactionZ o_conv = *(LDKC2Tuple_usizeTransactionZ*)(o_ptr);
-       o_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)o) & ~1));
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = COption_C2Tuple_usizeTransactionZZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = COption_C2Tuple_usizeTransactionZZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_C2Tuple_usizeTransactionZZ _res_conv = *(LDKCOption_C2Tuple_usizeTransactionZZ*)(_res_ptr);
        FREE((void*)_res);
        COption_C2Tuple_usizeTransactionZZ_free(_res_conv);
 }
 
+static inline uintptr_t COption_C2Tuple_usizeTransactionZZ_clone_ptr(LDKCOption_C2Tuple_usizeTransactionZZ *NONNULL_PTR arg) {
+       LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
+       *ret_copy = COption_C2Tuple_usizeTransactionZZ_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_C2Tuple_usizeTransactionZZ* arg_conv = (LDKCOption_C2Tuple_usizeTransactionZZ*)arg;
+       int64_t ret_val = COption_C2Tuple_usizeTransactionZZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCOption_C2Tuple_usizeTransactionZZ* orig_conv = (LDKCOption_C2Tuple_usizeTransactionZZ*)orig;
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = COption_C2Tuple_usizeTransactionZZ_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKClosureReason o_conv = *(LDKClosureReason*)(o_ptr);
+       o_conv = ClosureReason_clone((LDKClosureReason*)(((uintptr_t)o) & ~1));
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = COption_ClosureReasonZ_some(o_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = COption_ClosureReasonZ_none();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_ClosureReasonZ _res_conv = *(LDKCOption_ClosureReasonZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_ClosureReasonZ_free(_res_conv);
+}
+
+static inline uintptr_t COption_ClosureReasonZ_clone_ptr(LDKCOption_ClosureReasonZ *NONNULL_PTR arg) {
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = COption_ClosureReasonZ_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_ClosureReasonZ* arg_conv = (LDKCOption_ClosureReasonZ*)arg;
+       int64_t ret_val = COption_ClosureReasonZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_ClosureReasonZ* orig_conv = (LDKCOption_ClosureReasonZ*)orig;
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = COption_ClosureReasonZ_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_ClosureReasonZ o_conv = *(LDKCOption_ClosureReasonZ*)(o_ptr);
+       o_conv = COption_ClosureReasonZ_clone((LDKCOption_ClosureReasonZ*)(((uintptr_t)o) & ~1));
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* o_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_ClosureReasonZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ _res_conv = *(LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_COption_ClosureReasonZDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_COption_ClosureReasonZDecodeErrorZ_clone_ptr(LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* arg_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_ClosureReasonZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* orig_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKNetworkUpdate o_conv = *(LDKNetworkUpdate*)(o_ptr);
-       o_conv = NetworkUpdate_clone((LDKNetworkUpdate*)(((uint64_t)o) & ~1));
+       o_conv = NetworkUpdate_clone((LDKNetworkUpdate*)(((uintptr_t)o) & ~1));
        LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
        *ret_copy = COption_NetworkUpdateZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
        *ret_copy = COption_NetworkUpdateZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_NetworkUpdateZ _res_conv = *(LDKCOption_NetworkUpdateZ*)(_res_ptr);
        FREE((void*)_res);
        COption_NetworkUpdateZ_free(_res_conv);
 }
 
+static inline uintptr_t COption_NetworkUpdateZ_clone_ptr(LDKCOption_NetworkUpdateZ *NONNULL_PTR arg) {
+       LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
+       *ret_copy = COption_NetworkUpdateZ_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_NetworkUpdateZ* arg_conv = (LDKCOption_NetworkUpdateZ*)arg;
+       int64_t ret_val = COption_NetworkUpdateZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCOption_NetworkUpdateZ* orig_conv = (LDKCOption_NetworkUpdateZ*)orig;
        LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
        *ret_copy = COption_NetworkUpdateZ_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -12775,7 +16080,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SpendableOutputDescripto
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t b = 0; b < _res_constr.datalen; b++) {
                int64_t _res_conv_27 = _res_vals[b];
-               void* _res_conv_27_ptr = (void*)(((uint64_t)_res_conv_27) & ~1);
+               void* _res_conv_27_ptr = (void*)(((uintptr_t)_res_conv_27) & ~1);
                CHECK_ACCESS(_res_conv_27_ptr);
                LDKSpendableOutputDescriptor _res_conv_27_conv = *(LDKSpendableOutputDescriptor*)(_res_conv_27_ptr);
                FREE((void*)_res_conv_27);
@@ -12785,6 +16090,107 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SpendableOutputDescripto
        CVec_SpendableOutputDescriptorZ_free(_res_constr);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKEvent o_conv = *(LDKEvent*)(o_ptr);
+       o_conv = Event_clone((LDKEvent*)(((uintptr_t)o) & ~1));
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = COption_EventZ_some(o_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = COption_EventZ_none();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_EventZ _res_conv = *(LDKCOption_EventZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_EventZ_free(_res_conv);
+}
+
+static inline uintptr_t COption_EventZ_clone_ptr(LDKCOption_EventZ *NONNULL_PTR arg) {
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = COption_EventZ_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_EventZ* arg_conv = (LDKCOption_EventZ*)arg;
+       int64_t ret_val = COption_EventZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_EventZ* orig_conv = (LDKCOption_EventZ*)orig;
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = COption_EventZ_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_EventZ o_conv = *(LDKCOption_EventZ*)(o_ptr);
+       o_conv = COption_EventZ_clone((LDKCOption_EventZ*)(((uintptr_t)o) & ~1));
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = CResult_COption_EventZDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = CResult_COption_EventZDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_COption_EventZDecodeErrorZ* o_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_EventZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_COption_EventZDecodeErrorZ _res_conv = *(LDKCResult_COption_EventZDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_COption_EventZDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_COption_EventZDecodeErrorZ_clone_ptr(LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = CResult_COption_EventZDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_EventZDecodeErrorZ* arg_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_EventZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_COption_EventZDecodeErrorZ* orig_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = CResult_COption_EventZDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MessageSendEventZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
        LDKCVec_MessageSendEventZ _res_constr;
        _res_constr.datalen = (*env)->GetArrayLength(env, _res);
@@ -12795,7 +16201,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MessageSendEventZ_1free(
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t s = 0; s < _res_constr.datalen; s++) {
                int64_t _res_conv_18 = _res_vals[s];
-               void* _res_conv_18_ptr = (void*)(((uint64_t)_res_conv_18) & ~1);
+               void* _res_conv_18_ptr = (void*)(((uintptr_t)_res_conv_18) & ~1);
                CHECK_ACCESS(_res_conv_18_ptr);
                LDKMessageSendEvent _res_conv_18_conv = *(LDKMessageSendEvent*)(_res_conv_18_ptr);
                FREE((void*)_res_conv_18);
@@ -12805,321 +16211,572 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MessageSendEventZ_1free(
        CVec_MessageSendEventZ_free(_res_constr);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKFixedPenaltyScorer o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = FixedPenaltyScorer_clone(&o_conv);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = CResult_FixedPenaltyScorerDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = CResult_FixedPenaltyScorerDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* o_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_FixedPenaltyScorerDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ _res_conv = *(LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_FixedPenaltyScorerDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_FixedPenaltyScorerDecodeErrorZ_clone_ptr(LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = CResult_FixedPenaltyScorerDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* arg_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_FixedPenaltyScorerDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* orig_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(orig & ~1);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = CResult_FixedPenaltyScorerDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKScoringParameters o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = ScoringParameters_clone(&o_conv);
+       LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
+       *ret_conv = CResult_ScoringParametersDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
+       *ret_conv = CResult_ScoringParametersDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ScoringParametersDecodeErrorZ* o_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ScoringParametersDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_ScoringParametersDecodeErrorZ _res_conv = *(LDKCResult_ScoringParametersDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_ScoringParametersDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_ScoringParametersDecodeErrorZ_clone_ptr(LDKCResult_ScoringParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
+       *ret_conv = CResult_ScoringParametersDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ScoringParametersDecodeErrorZ* arg_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ScoringParametersDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ScoringParametersDecodeErrorZ* orig_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
+       *ret_conv = CResult_ScoringParametersDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKScorer o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       // WARNING: we need a move here but no clone is available for LDKScorer
+       LDKCResult_ScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScorerDecodeErrorZ), "LDKCResult_ScorerDecodeErrorZ");
+       *ret_conv = CResult_ScorerDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScorerDecodeErrorZ), "LDKCResult_ScorerDecodeErrorZ");
+       *ret_conv = CResult_ScorerDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ScorerDecodeErrorZ* o_conv = (LDKCResult_ScorerDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ScorerDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_ScorerDecodeErrorZ _res_conv = *(LDKCResult_ScorerDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_ScorerDecodeErrorZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKProbabilisticScorer o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       // WARNING: we need a move here but no clone is available for LDKProbabilisticScorer
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ), "LDKCResult_ProbabilisticScorerDecodeErrorZ");
+       *ret_conv = CResult_ProbabilisticScorerDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ), "LDKCResult_ProbabilisticScorerDecodeErrorZ");
+       *ret_conv = CResult_ProbabilisticScorerDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* o_conv = (LDKCResult_ProbabilisticScorerDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ProbabilisticScorerDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_ProbabilisticScorerDecodeErrorZ _res_conv = *(LDKCResult_ProbabilisticScorerDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_ProbabilisticScorerDecodeErrorZ_free(_res_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKInitFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = InitFeatures_clone(&o_conv);
        LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
        *ret_conv = CResult_InitFeaturesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
        *ret_conv = CResult_InitFeaturesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_InitFeaturesDecodeErrorZ* o_conv = (LDKCResult_InitFeaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InitFeaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InitFeaturesDecodeErrorZ _res_conv = *(LDKCResult_InitFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_InitFeaturesDecodeErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKNodeFeatures o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKChannelFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = NodeFeatures_clone(&o_conv);
-       LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
-       *ret_conv = CResult_NodeFeaturesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = ChannelFeatures_clone(&o_conv);
+       LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
+       *ret_conv = CResult_ChannelFeaturesDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
-       *ret_conv = CResult_NodeFeaturesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
+       *ret_conv = CResult_ChannelFeaturesDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelFeaturesDecodeErrorZ* o_conv = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelFeaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_NodeFeaturesDecodeErrorZ _res_conv = *(LDKCResult_NodeFeaturesDecodeErrorZ*)(_res_ptr);
+       LDKCResult_ChannelFeaturesDecodeErrorZ _res_conv = *(LDKCResult_ChannelFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_NodeFeaturesDecodeErrorZ_free(_res_conv);
+       CResult_ChannelFeaturesDecodeErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKChannelFeatures o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKNodeFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = ChannelFeatures_clone(&o_conv);
-       LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
-       *ret_conv = CResult_ChannelFeaturesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = NodeFeatures_clone(&o_conv);
+       LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
+       *ret_conv = CResult_NodeFeaturesDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
-       *ret_conv = CResult_ChannelFeaturesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
+       *ret_conv = CResult_NodeFeaturesDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NodeFeaturesDecodeErrorZ* o_conv = (LDKCResult_NodeFeaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeFeaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_ChannelFeaturesDecodeErrorZ _res_conv = *(LDKCResult_ChannelFeaturesDecodeErrorZ*)(_res_ptr);
+       LDKCResult_NodeFeaturesDecodeErrorZ _res_conv = *(LDKCResult_NodeFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_ChannelFeaturesDecodeErrorZ_free(_res_conv);
+       CResult_NodeFeaturesDecodeErrorZ_free(_res_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKInvoiceFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = InvoiceFeatures_clone(&o_conv);
        LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
        *ret_conv = CResult_InvoiceFeaturesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
        *ret_conv = CResult_InvoiceFeaturesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_InvoiceFeaturesDecodeErrorZ* o_conv = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceFeaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InvoiceFeaturesDecodeErrorZ _res_conv = *(LDKCResult_InvoiceFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_InvoiceFeaturesDecodeErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKScoringParameters o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKChannelTypeFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       // Warning: we need a move here but no clone is available for LDKScoringParameters
-       LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
-       *ret_conv = CResult_ScoringParametersDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = ChannelTypeFeatures_clone(&o_conv);
+       LDKCResult_ChannelTypeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTypeFeaturesDecodeErrorZ), "LDKCResult_ChannelTypeFeaturesDecodeErrorZ");
+       *ret_conv = CResult_ChannelTypeFeaturesDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
-       *ret_conv = CResult_ScoringParametersDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
-       CHECK_ACCESS(_res_ptr);
-       LDKCResult_ScoringParametersDecodeErrorZ _res_conv = *(LDKCResult_ScoringParametersDecodeErrorZ*)(_res_ptr);
-       FREE((void*)_res);
-       CResult_ScoringParametersDecodeErrorZ_free(_res_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKScorer o_conv;
-       o_conv.inner = (void*)(o & (~1));
-       o_conv.is_owned = (o & 1) || (o == 0);
-       // Warning: we need a move here but no clone is available for LDKScorer
-       LDKCResult_ScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScorerDecodeErrorZ), "LDKCResult_ScorerDecodeErrorZ");
-       *ret_conv = CResult_ScorerDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_ChannelTypeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTypeFeaturesDecodeErrorZ), "LDKCResult_ChannelTypeFeaturesDecodeErrorZ");
+       *ret_conv = CResult_ChannelTypeFeaturesDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       LDKDecodeError e_conv;
-       e_conv.inner = (void*)(e & (~1));
-       e_conv.is_owned = (e & 1) || (e == 0);
-       e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_ScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScorerDecodeErrorZ), "LDKCResult_ScorerDecodeErrorZ");
-       *ret_conv = CResult_ScorerDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelTypeFeaturesDecodeErrorZ* o_conv = (LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelTypeFeaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_ScorerDecodeErrorZ _res_conv = *(LDKCResult_ScorerDecodeErrorZ*)(_res_ptr);
+       LDKCResult_ChannelTypeFeaturesDecodeErrorZ _res_conv = *(LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_ScorerDecodeErrorZ_free(_res_conv);
+       CResult_ChannelTypeFeaturesDecodeErrorZ_free(_res_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKDelayedPaymentOutputDescriptor o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = DelayedPaymentOutputDescriptor_clone(&o_conv);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* o_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ _res_conv = *(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
+       *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* arg_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* orig_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(orig & ~1);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKStaticPaymentOutputDescriptor o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = StaticPaymentOutputDescriptor_clone(&o_conv);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* o_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ _res_conv = *(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_StaticPaymentOutputDescriptorDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
+       *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* arg_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* orig_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(orig & ~1);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKSpendableOutputDescriptor o_conv = *(LDKSpendableOutputDescriptor*)(o_ptr);
-       o_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)o) & ~1));
+       o_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)o) & ~1));
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SpendableOutputDescriptorDecodeErrorZ* o_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SpendableOutputDescriptorDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ _res_conv = *(LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_SpendableOutputDescriptorDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_SpendableOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
+       *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SpendableOutputDescriptorDecodeErrorZ* arg_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SpendableOutputDescriptorDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* orig_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(orig & ~1);
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1ok(JNIEnv *env, jclass clz) {
-       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
-       *ret_conv = CResult_NoneNoneZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1err(JNIEnv *env, jclass clz) {
-       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
-       *ret_conv = CResult_NoneNoneZ_err();
-       return (uint64_t)ret_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PaymentPreimageZ_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
+       LDKCVec_PaymentPreimageZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_PaymentPreimageZ Elements");
+       else
+               _res_constr.data = NULL;
+       for (size_t i = 0; i < _res_constr.datalen; i++) {
+               int8_tArray _res_conv_8 = (*env)->GetObjectArrayElement(env, _res, i);
+               LDKThirtyTwoBytes _res_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, _res_conv_8) == 32);
+               (*env)->GetByteArrayRegion(env, _res_conv_8, 0, 32, _res_conv_8_ref.data);
+               _res_constr.data[i] = _res_conv_8_ref;
+       }
+       CVec_PaymentPreimageZ_free(_res_constr);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
-       CHECK_ACCESS(_res_ptr);
-       LDKCResult_NoneNoneZ _res_conv = *(LDKCResult_NoneNoneZ*)(_res_ptr);
-       FREE((void*)_res);
-       CResult_NoneNoneZ_free(_res_conv);
+static inline uintptr_t C2Tuple_SignatureCVec_SignatureZZ_clone_ptr(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR arg) {
+       LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
+       *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_clone(arg);
+       return ((int64_t)ret_conv);
 }
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_NoneNoneZ* orig_conv = (LDKCResult_NoneNoneZ*)(orig & ~1);
-       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
-       *ret_conv = CResult_NoneNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_SignatureCVec_SignatureZZ* arg_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_SignatureCVec_SignatureZZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_SignatureCVec_SignatureZZ* orig_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(orig & ~1);
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
        *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, jobjectArray b) {
@@ -13141,12 +16798,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1Sig
        }
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
        *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_new(a_ref, b_constr);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_SignatureCVec_SignatureZZ _res_conv = *(LDKC2Tuple_SignatureCVec_SignatureZZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13154,35 +16811,52 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1Signat
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_SignatureCVec_SignatureZZ o_conv = *(LDKC2Tuple_SignatureCVec_SignatureZZ*)(o_ptr);
-       o_conv = C2Tuple_SignatureCVec_SignatureZZ_clone((LDKC2Tuple_SignatureCVec_SignatureZZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_SignatureCVec_SignatureZZ_clone((LDKC2Tuple_SignatureCVec_SignatureZZ*)(((uintptr_t)o) & ~1));
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* o_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ _res_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone_ptr(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* arg_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* orig_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(orig & ~1);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -13191,33 +16865,186 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1ok
        (*env)->GetByteArrayRegion(env, o, 0, 64, o_ref.compact_form);
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = CResult_SignatureNoneZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = CResult_SignatureNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SignatureNoneZ* o_conv = (LDKCResult_SignatureNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_SignatureNoneZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_SignatureNoneZ _res_conv = *(LDKCResult_SignatureNoneZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_SignatureNoneZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_SignatureNoneZ_clone_ptr(LDKCResult_SignatureNoneZ *NONNULL_PTR arg) {
+       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
+       *ret_conv = CResult_SignatureNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SignatureNoneZ* arg_conv = (LDKCResult_SignatureNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_SignatureNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_SignatureNoneZ* orig_conv = (LDKCResult_SignatureNoneZ*)(orig & ~1);
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = CResult_SignatureNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+static inline uintptr_t C2Tuple_SignatureSignatureZ_clone_ptr(LDKC2Tuple_SignatureSignatureZ *NONNULL_PTR arg) {
+       LDKC2Tuple_SignatureSignatureZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureSignatureZ), "LDKC2Tuple_SignatureSignatureZ");
+       *ret_conv = C2Tuple_SignatureSignatureZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_SignatureSignatureZ* arg_conv = (LDKC2Tuple_SignatureSignatureZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_SignatureSignatureZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKC2Tuple_SignatureSignatureZ* orig_conv = (LDKC2Tuple_SignatureSignatureZ*)(orig & ~1);
+       LDKC2Tuple_SignatureSignatureZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureSignatureZ), "LDKC2Tuple_SignatureSignatureZ");
+       *ret_conv = C2Tuple_SignatureSignatureZ_clone(orig_conv);
+       return ((int64_t)ret_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int8_tArray b) {
+       LDKSignature a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 64);
+       (*env)->GetByteArrayRegion(env, a, 0, 64, a_ref.compact_form);
+       LDKSignature b_ref;
+       CHECK((*env)->GetArrayLength(env, b) == 64);
+       (*env)->GetByteArrayRegion(env, b, 0, 64, b_ref.compact_form);
+       LDKC2Tuple_SignatureSignatureZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureSignatureZ), "LDKC2Tuple_SignatureSignatureZ");
+       *ret_conv = C2Tuple_SignatureSignatureZ_new(a_ref, b_ref);
+       return ((int64_t)ret_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKC2Tuple_SignatureSignatureZ _res_conv = *(LDKC2Tuple_SignatureSignatureZ*)(_res_ptr);
+       FREE((void*)_res);
+       C2Tuple_SignatureSignatureZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKC2Tuple_SignatureSignatureZ o_conv = *(LDKC2Tuple_SignatureSignatureZ*)(o_ptr);
+       o_conv = C2Tuple_SignatureSignatureZ_clone((LDKC2Tuple_SignatureSignatureZ*)(((uintptr_t)o) & ~1));
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_err();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* o_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_SignatureSignatureZNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ _res_conv = *(LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_C2Tuple_SignatureSignatureZNoneZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_C2Tuple_SignatureSignatureZNoneZ_clone_ptr(LDKCResult_C2Tuple_SignatureSignatureZNoneZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* arg_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_SignatureSignatureZNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* orig_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(orig & ~1);
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
+       LDKSecretKey o_ref;
+       CHECK((*env)->GetArrayLength(env, o) == 32);
+       (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.bytes);
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = CResult_SecretKeyNoneZ_ok(o_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = CResult_SecretKeyNoneZ_err();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SecretKeyNoneZ* o_conv = (LDKCResult_SecretKeyNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_SecretKeyNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_SecretKeyNoneZ _res_conv = *(LDKCResult_SecretKeyNoneZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_SecretKeyNoneZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_SecretKeyNoneZ_clone_ptr(LDKCResult_SecretKeyNoneZ *NONNULL_PTR arg) {
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = CResult_SecretKeyNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SecretKeyNoneZ* arg_conv = (LDKCResult_SecretKeyNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_SecretKeyNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_SecretKeyNoneZ* orig_conv = (LDKCResult_SecretKeyNoneZ*)(orig & ~1);
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = CResult_SecretKeyNoneZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKSign o_conv = *(LDKSign*)(o_ptr);
        if (o_conv.free == LDKSign_JCalls_free) {
@@ -13226,72 +17053,124 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1
        }
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = CResult_SignDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = CResult_SignDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SignDecodeErrorZ* o_conv = (LDKCResult_SignDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SignDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_SignDecodeErrorZ _res_conv = *(LDKCResult_SignDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_SignDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_SignDecodeErrorZ_clone_ptr(LDKCResult_SignDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
+       *ret_conv = CResult_SignDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SignDecodeErrorZ* arg_conv = (LDKCResult_SignDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SignDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_SignDecodeErrorZ* orig_conv = (LDKCResult_SignDecodeErrorZ*)(orig & ~1);
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = CResult_SignDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1u8Z_1free(JNIEnv *env, jclass clz, int8_tArray _res) {
-       LDKCVec_u8Z _res_ref;
-       _res_ref.datalen = (*env)->GetArrayLength(env, _res);
-       _res_ref.data = MALLOC(_res_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, _res, 0, _res_ref.datalen, _res_ref.data);
-       CVec_u8Z_free(_res_ref);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1u5Z_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
+       LDKCVec_u5Z _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKu5), "LDKCVec_u5Z Elements");
+       else
+               _res_constr.data = NULL;
+       int8_t* _res_vals = (*env)->GetByteArrayElements (env, _res, NULL);
+       for (size_t h = 0; h < _res_constr.datalen; h++) {
+               int8_t _res_conv_7 = _res_vals[h];
+               
+               _res_constr.data[h] = (LDKu5){ ._0 = _res_conv_7 };
+       }
+       (*env)->ReleaseByteArrayElements(env, _res, _res_vals, 0);
+       CVec_u5Z_free(_res_constr);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray arg) {
-       LDKRecoverableSignature arg_ref;
-       CHECK((*env)->GetArrayLength(env, arg) == 68);
-       (*env)->GetByteArrayRegion(env, arg, 0, 68, arg_ref.serialized_form);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
+       LDKRecoverableSignature o_ref;
+       CHECK((*env)->GetArrayLength(env, o) == 68);
+       (*env)->GetByteArrayRegion(env, o, 0, 68, o_ref.serialized_form);
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
-       *ret_conv = CResult_RecoverableSignatureNoneZ_ok(arg_ref);
-       return (uint64_t)ret_conv;
+       *ret_conv = CResult_RecoverableSignatureNoneZ_ok(o_ref);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
        *ret_conv = CResult_RecoverableSignatureNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_RecoverableSignatureNoneZ* o_conv = (LDKCResult_RecoverableSignatureNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_RecoverableSignatureNoneZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RecoverableSignatureNoneZ _res_conv = *(LDKCResult_RecoverableSignatureNoneZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_RecoverableSignatureNoneZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_RecoverableSignatureNoneZ_clone_ptr(LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR arg) {
+       LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
+       *ret_conv = CResult_RecoverableSignatureNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_RecoverableSignatureNoneZ* arg_conv = (LDKCResult_RecoverableSignatureNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_RecoverableSignatureNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_RecoverableSignatureNoneZ* orig_conv = (LDKCResult_RecoverableSignatureNoneZ*)(orig & ~1);
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
        *ret_conv = CResult_RecoverableSignatureNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1u8Z_1free(JNIEnv *env, jclass clz, int8_tArray _res) {
+       LDKCVec_u8Z _res_ref;
+       _res_ref.datalen = (*env)->GetArrayLength(env, _res);
+       _res_ref.data = MALLOC(_res_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, _res, 0, _res_ref.datalen, _res_ref.data);
+       CVec_u8Z_free(_res_ref);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CVec_1u8ZZ_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
@@ -13329,65 +17208,101 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNo
        }
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_ok(o_constr);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ* o_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_CVec_CVec_u8ZZNoneZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CVec_CVec_u8ZZNoneZ _res_conv = *(LDKCResult_CVec_CVec_u8ZZNoneZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_CVec_CVec_u8ZZNoneZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_CVec_CVec_u8ZZNoneZ_clone_ptr(LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR arg) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
+       *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CVec_CVec_u8ZZNoneZ* arg_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_CVec_CVec_u8ZZNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_CVec_CVec_u8ZZNoneZ* orig_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(orig & ~1);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKInMemorySigner o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = InMemorySigner_clone(&o_conv);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = CResult_InMemorySignerDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = CResult_InMemorySignerDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_InMemorySignerDecodeErrorZ* o_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InMemorySignerDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InMemorySignerDecodeErrorZ _res_conv = *(LDKCResult_InMemorySignerDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_InMemorySignerDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_InMemorySignerDecodeErrorZ_clone_ptr(LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
+       *ret_conv = CResult_InMemorySignerDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InMemorySignerDecodeErrorZ* arg_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InMemorySignerDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_InMemorySignerDecodeErrorZ* orig_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(orig & ~1);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = CResult_InMemorySignerDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TxOutZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -13400,7 +17315,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TxOutZ_1free(JNIEnv *env
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                int64_t _res_conv_7 = _res_vals[h];
-               void* _res_conv_7_ptr = (void*)(((uint64_t)_res_conv_7) & ~1);
+               void* _res_conv_7_ptr = (void*)(((uintptr_t)_res_conv_7) & ~1);
                CHECK_ACCESS(_res_conv_7_ptr);
                LDKTxOut _res_conv_7_conv = *(LDKTxOut*)(_res_conv_7_ptr);
                FREE((void*)_res_conv_7);
@@ -13418,36 +17333,64 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1
        o_ref.data_is_owned = true;
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
        *ret_conv = CResult_TransactionNoneZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
        *ret_conv = CResult_TransactionNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_TransactionNoneZ* o_conv = (LDKCResult_TransactionNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_TransactionNoneZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TransactionNoneZ _res_conv = *(LDKCResult_TransactionNoneZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_TransactionNoneZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_TransactionNoneZ_clone_ptr(LDKCResult_TransactionNoneZ *NONNULL_PTR arg) {
+       LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
+       *ret_conv = CResult_TransactionNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_TransactionNoneZ* arg_conv = (LDKCResult_TransactionNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_TransactionNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_TransactionNoneZ* orig_conv = (LDKCResult_TransactionNoneZ*)(orig & ~1);
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
        *ret_conv = CResult_TransactionNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+static inline uintptr_t C2Tuple_BlockHashChannelMonitorZ_clone_ptr(LDKC2Tuple_BlockHashChannelMonitorZ *NONNULL_PTR arg) {
+       LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
+       *ret_conv = C2Tuple_BlockHashChannelMonitorZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_BlockHashChannelMonitorZ* arg_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_BlockHashChannelMonitorZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_BlockHashChannelMonitorZ* orig_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(orig & ~1);
        LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
        *ret_conv = C2Tuple_BlockHashChannelMonitorZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
@@ -13457,15 +17400,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMo
        LDKChannelMonitor b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = (b & 1) || (b == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        b_conv = ChannelMonitor_clone(&b_conv);
        LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
        *ret_conv = C2Tuple_BlockHashChannelMonitorZ_new(a_ref, b_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_BlockHashChannelMonitorZ _res_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13482,7 +17426,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1BlockHashChanne
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t j = 0; j < _res_constr.datalen; j++) {
                int64_t _res_conv_35 = _res_vals[j];
-               void* _res_conv_35_ptr = (void*)(((uint64_t)_res_conv_35) & ~1);
+               void* _res_conv_35_ptr = (void*)(((uintptr_t)_res_conv_35) & ~1);
                CHECK_ACCESS(_res_conv_35_ptr);
                LDKC2Tuple_BlockHashChannelMonitorZ _res_conv_35_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(_res_conv_35_ptr);
                FREE((void*)_res_conv_35);
@@ -13502,102 +17446,148 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1Blo
        int64_t* o_vals = (*env)->GetLongArrayElements (env, o, NULL);
        for (size_t j = 0; j < o_constr.datalen; j++) {
                int64_t o_conv_35 = o_vals[j];
-               void* o_conv_35_ptr = (void*)(((uint64_t)o_conv_35) & ~1);
+               void* o_conv_35_ptr = (void*)(((uintptr_t)o_conv_35) & ~1);
                CHECK_ACCESS(o_conv_35_ptr);
                LDKC2Tuple_BlockHashChannelMonitorZ o_conv_35_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(o_conv_35_ptr);
-               o_conv_35_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)o_conv_35) & ~1));
+               o_conv_35_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uintptr_t)o_conv_35) & ~1));
                o_constr.data[j] = o_conv_35_conv;
        }
        (*env)->ReleaseLongArrayElements(env, o, o_vals, 0);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_ok(o_constr);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKIOError e_conv = LDKIOError_from_java(env, e);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* o_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ _res_conv = *(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone_ptr(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
+       *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* arg_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* orig_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(orig & ~1);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1some(JNIEnv *env, jclass clz, int16_t o) {
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = COption_u16Z_some(o);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1none(JNIEnv *env, jclass clz) {
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = COption_u16Z_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_u16Z _res_conv = *(LDKCOption_u16Z*)(_res_ptr);
        FREE((void*)_res);
        COption_u16Z_free(_res_conv);
 }
 
+static inline uintptr_t COption_u16Z_clone_ptr(LDKCOption_u16Z *NONNULL_PTR arg) {
+       LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
+       *ret_copy = COption_u16Z_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_u16Z* arg_conv = (LDKCOption_u16Z*)arg;
+       int64_t ret_val = COption_u16Z_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCOption_u16Z* orig_conv = (LDKCOption_u16Z*)orig;
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = COption_u16Z_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = CResult_NoneAPIErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
-       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = CResult_NoneAPIErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NoneAPIErrorZ* o_conv = (LDKCResult_NoneAPIErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneAPIErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneAPIErrorZ _res_conv = *(LDKCResult_NoneAPIErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NoneAPIErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NoneAPIErrorZ_clone_ptr(LDKCResult_NoneAPIErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+       *ret_conv = CResult_NoneAPIErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneAPIErrorZ* arg_conv = (LDKCResult_NoneAPIErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneAPIErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NoneAPIErrorZ* orig_conv = (LDKCResult_NoneAPIErrorZ*)(orig & ~1);
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = CResult_NoneAPIErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CResult_1NoneAPIErrorZZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -13610,7 +17600,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CResult_1NoneAPIErrorZZ_
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t w = 0; w < _res_constr.datalen; w++) {
                int64_t _res_conv_22 = _res_vals[w];
-               void* _res_conv_22_ptr = (void*)(((uint64_t)_res_conv_22) & ~1);
+               void* _res_conv_22_ptr = (void*)(((uintptr_t)_res_conv_22) & ~1);
                CHECK_ACCESS(_res_conv_22_ptr);
                LDKCResult_NoneAPIErrorZ _res_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(_res_conv_22_ptr);
                FREE((void*)_res_conv_22);
@@ -13630,7 +17620,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1APIErrorZ_1free(JNIEnv *
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t k = 0; k < _res_constr.datalen; k++) {
                int64_t _res_conv_10 = _res_vals[k];
-               void* _res_conv_10_ptr = (void*)(((uint64_t)_res_conv_10) & ~1);
+               void* _res_conv_10_ptr = (void*)(((uintptr_t)_res_conv_10) & ~1);
                CHECK_ACCESS(_res_conv_10_ptr);
                LDKAPIError _res_conv_10_conv = *(LDKAPIError*)(_res_conv_10_ptr);
                FREE((void*)_res_conv_10);
@@ -13646,33 +17636,50 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1o
        (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = CResult__u832APIErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
-       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = CResult__u832APIErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult__u832APIErrorZ* o_conv = (LDKCResult__u832APIErrorZ*)(o & ~1);
+       jboolean ret_val = CResult__u832APIErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult__u832APIErrorZ _res_conv = *(LDKCResult__u832APIErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult__u832APIErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult__u832APIErrorZ_clone_ptr(LDKCResult__u832APIErrorZ *NONNULL_PTR arg) {
+       LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
+       *ret_conv = CResult__u832APIErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult__u832APIErrorZ* arg_conv = (LDKCResult__u832APIErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult__u832APIErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult__u832APIErrorZ* orig_conv = (LDKCResult__u832APIErrorZ*)(orig & ~1);
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = CResult__u832APIErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -13681,72 +17688,117 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSe
        (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = CResult_PaymentIdPaymentSendFailureZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKPaymentSendFailure e_conv = *(LDKPaymentSendFailure*)(e_ptr);
-       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)e) & ~1));
+       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uintptr_t)e) & ~1));
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = CResult_PaymentIdPaymentSendFailureZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PaymentIdPaymentSendFailureZ* o_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentIdPaymentSendFailureZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PaymentIdPaymentSendFailureZ _res_conv = *(LDKCResult_PaymentIdPaymentSendFailureZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_PaymentIdPaymentSendFailureZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_PaymentIdPaymentSendFailureZ_clone_ptr(LDKCResult_PaymentIdPaymentSendFailureZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
+       *ret_conv = CResult_PaymentIdPaymentSendFailureZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentIdPaymentSendFailureZ* arg_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentIdPaymentSendFailureZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_PaymentIdPaymentSendFailureZ* orig_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(orig & ~1);
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = CResult_PaymentIdPaymentSendFailureZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = CResult_NonePaymentSendFailureZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKPaymentSendFailure e_conv = *(LDKPaymentSendFailure*)(e_ptr);
-       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)e) & ~1));
+       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uintptr_t)e) & ~1));
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = CResult_NonePaymentSendFailureZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NonePaymentSendFailureZ* o_conv = (LDKCResult_NonePaymentSendFailureZ*)(o & ~1);
+       jboolean ret_val = CResult_NonePaymentSendFailureZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NonePaymentSendFailureZ _res_conv = *(LDKCResult_NonePaymentSendFailureZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NonePaymentSendFailureZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NonePaymentSendFailureZ_clone_ptr(LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR arg) {
+       LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
+       *ret_conv = CResult_NonePaymentSendFailureZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NonePaymentSendFailureZ* arg_conv = (LDKCResult_NonePaymentSendFailureZ*)(arg & ~1);
+       int64_t ret_val = CResult_NonePaymentSendFailureZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NonePaymentSendFailureZ* orig_conv = (LDKCResult_NonePaymentSendFailureZ*)(orig & ~1);
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = CResult_NonePaymentSendFailureZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+static inline uintptr_t C2Tuple_PaymentHashPaymentIdZ_clone_ptr(LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR arg) {
+       LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
+       *ret_conv = C2Tuple_PaymentHashPaymentIdZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_PaymentHashPaymentIdZ* arg_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_PaymentHashPaymentIdZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_PaymentHashPaymentIdZ* orig_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(orig & ~1);
        LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
        *ret_conv = C2Tuple_PaymentHashPaymentIdZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int8_tArray b) {
@@ -13758,12 +17810,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPayment
        (*env)->GetByteArrayRegion(env, b, 0, 32, b_ref.data);
        LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
        *ret_conv = C2Tuple_PaymentHashPaymentIdZ_new(a_ref, b_ref);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_PaymentHashPaymentIdZ _res_conv = *(LDKC2Tuple_PaymentHashPaymentIdZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13771,39 +17823,56 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_PaymentHashPaymentIdZ o_conv = *(LDKC2Tuple_PaymentHashPaymentIdZ*)(o_ptr);
-       o_conv = C2Tuple_PaymentHashPaymentIdZ_clone((LDKC2Tuple_PaymentHashPaymentIdZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_PaymentHashPaymentIdZ_clone((LDKC2Tuple_PaymentHashPaymentIdZ*)(((uintptr_t)o) & ~1));
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKPaymentSendFailure e_conv = *(LDKPaymentSendFailure*)(e_ptr);
-       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)e) & ~1));
+       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uintptr_t)e) & ~1));
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* o_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ _res_conv = *(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone_ptr(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* arg_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* orig_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(orig & ~1);
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -13816,7 +17885,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                int64_t _res_conv_12 = _res_vals[m];
-               void* _res_conv_12_ptr = (void*)(((uint64_t)_res_conv_12) & ~1);
+               void* _res_conv_12_ptr = (void*)(((uintptr_t)_res_conv_12) & ~1);
                CHECK_ACCESS(_res_conv_12_ptr);
                LDKNetAddress _res_conv_12_conv = *(LDKNetAddress*)(_res_conv_12_ptr);
                FREE((void*)_res_conv_12);
@@ -13826,67 +17895,517 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv
        CVec_NetAddressZ_free(_res_constr);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKC2Tuple_PaymentHashPaymentSecretZ* orig_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(orig & ~1);
-       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
-       *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+static inline uintptr_t C2Tuple_PaymentHashPaymentSecretZ_clone_ptr(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR arg) {
+       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_PaymentHashPaymentSecretZ* arg_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_PaymentHashPaymentSecretZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKC2Tuple_PaymentHashPaymentSecretZ* orig_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(orig & ~1);
+       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(orig_conv);
+       return ((int64_t)ret_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int8_tArray b) {
+       LDKThirtyTwoBytes a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 32);
+       (*env)->GetByteArrayRegion(env, a, 0, 32, a_ref.data);
+       LDKThirtyTwoBytes b_ref;
+       CHECK((*env)->GetArrayLength(env, b) == 32);
+       (*env)->GetByteArrayRegion(env, b, 0, 32, b_ref.data);
+       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_new(a_ref, b_ref);
+       return ((int64_t)ret_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKC2Tuple_PaymentHashPaymentSecretZ _res_conv = *(LDKC2Tuple_PaymentHashPaymentSecretZ*)(_res_ptr);
+       FREE((void*)_res);
+       C2Tuple_PaymentHashPaymentSecretZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKC2Tuple_PaymentHashPaymentSecretZ o_conv = *(LDKC2Tuple_PaymentHashPaymentSecretZ*)(o_ptr);
+       o_conv = C2Tuple_PaymentHashPaymentSecretZ_clone((LDKC2Tuple_PaymentHashPaymentSecretZ*)(((uintptr_t)o) & ~1));
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_err();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* o_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ _res_conv = *(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_clone_ptr(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* arg_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* orig_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(orig & ~1);
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKC2Tuple_PaymentHashPaymentSecretZ o_conv = *(LDKC2Tuple_PaymentHashPaymentSecretZ*)(o_ptr);
+       o_conv = C2Tuple_PaymentHashPaymentSecretZ_clone((LDKC2Tuple_PaymentHashPaymentSecretZ*)(((uintptr_t)o) & ~1));
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* o_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ _res_conv = *(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_clone_ptr(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* arg_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* orig_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(orig & ~1);
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
+       LDKThirtyTwoBytes o_ref;
+       CHECK((*env)->GetArrayLength(env, o) == 32);
+       (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
+       LDKCResult_PaymentSecretNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretNoneZ), "LDKCResult_PaymentSecretNoneZ");
+       *ret_conv = CResult_PaymentSecretNoneZ_ok(o_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_PaymentSecretNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretNoneZ), "LDKCResult_PaymentSecretNoneZ");
+       *ret_conv = CResult_PaymentSecretNoneZ_err();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PaymentSecretNoneZ* o_conv = (LDKCResult_PaymentSecretNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentSecretNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_PaymentSecretNoneZ _res_conv = *(LDKCResult_PaymentSecretNoneZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_PaymentSecretNoneZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_PaymentSecretNoneZ_clone_ptr(LDKCResult_PaymentSecretNoneZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentSecretNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretNoneZ), "LDKCResult_PaymentSecretNoneZ");
+       *ret_conv = CResult_PaymentSecretNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentSecretNoneZ* arg_conv = (LDKCResult_PaymentSecretNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentSecretNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_PaymentSecretNoneZ* orig_conv = (LDKCResult_PaymentSecretNoneZ*)(orig & ~1);
+       LDKCResult_PaymentSecretNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretNoneZ), "LDKCResult_PaymentSecretNoneZ");
+       *ret_conv = CResult_PaymentSecretNoneZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
+       LDKThirtyTwoBytes o_ref;
+       CHECK((*env)->GetArrayLength(env, o) == 32);
+       (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
+       LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
+       *ret_conv = CResult_PaymentSecretAPIErrorZ_ok(o_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
+       LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
+       *ret_conv = CResult_PaymentSecretAPIErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PaymentSecretAPIErrorZ* o_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentSecretAPIErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_PaymentSecretAPIErrorZ _res_conv = *(LDKCResult_PaymentSecretAPIErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_PaymentSecretAPIErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_PaymentSecretAPIErrorZ_clone_ptr(LDKCResult_PaymentSecretAPIErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
+       *ret_conv = CResult_PaymentSecretAPIErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentSecretAPIErrorZ* arg_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentSecretAPIErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_PaymentSecretAPIErrorZ* orig_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(orig & ~1);
+       LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
+       *ret_conv = CResult_PaymentSecretAPIErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
+       LDKThirtyTwoBytes o_ref;
+       CHECK((*env)->GetArrayLength(env, o) == 32);
+       (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
+       LDKCResult_PaymentPreimageAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentPreimageAPIErrorZ), "LDKCResult_PaymentPreimageAPIErrorZ");
+       *ret_conv = CResult_PaymentPreimageAPIErrorZ_ok(o_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
+       LDKCResult_PaymentPreimageAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentPreimageAPIErrorZ), "LDKCResult_PaymentPreimageAPIErrorZ");
+       *ret_conv = CResult_PaymentPreimageAPIErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PaymentPreimageAPIErrorZ* o_conv = (LDKCResult_PaymentPreimageAPIErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentPreimageAPIErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_PaymentPreimageAPIErrorZ _res_conv = *(LDKCResult_PaymentPreimageAPIErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_PaymentPreimageAPIErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_PaymentPreimageAPIErrorZ_clone_ptr(LDKCResult_PaymentPreimageAPIErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentPreimageAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentPreimageAPIErrorZ), "LDKCResult_PaymentPreimageAPIErrorZ");
+       *ret_conv = CResult_PaymentPreimageAPIErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentPreimageAPIErrorZ* arg_conv = (LDKCResult_PaymentPreimageAPIErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentPreimageAPIErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_PaymentPreimageAPIErrorZ* orig_conv = (LDKCResult_PaymentPreimageAPIErrorZ*)(orig & ~1);
+       LDKCResult_PaymentPreimageAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentPreimageAPIErrorZ), "LDKCResult_PaymentPreimageAPIErrorZ");
+       *ret_conv = CResult_PaymentPreimageAPIErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCounterpartyForwardingInfo o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = CounterpartyForwardingInfo_clone(&o_conv);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyForwardingInfoDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyForwardingInfoDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* o_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CounterpartyForwardingInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ _res_conv = *(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_CounterpartyForwardingInfoDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_CounterpartyForwardingInfoDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyForwardingInfoDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* arg_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CounterpartyForwardingInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* orig_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(orig & ~1);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyForwardingInfoDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKChannelCounterparty o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = ChannelCounterparty_clone(&o_conv);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = CResult_ChannelCounterpartyDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = CResult_ChannelCounterpartyDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* o_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelCounterpartyDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ _res_conv = *(LDKCResult_ChannelCounterpartyDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_ChannelCounterpartyDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_ChannelCounterpartyDecodeErrorZ_clone_ptr(LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = CResult_ChannelCounterpartyDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* arg_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelCounterpartyDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* orig_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = CResult_ChannelCounterpartyDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKChannelDetails o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = ChannelDetails_clone(&o_conv);
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = CResult_ChannelDetailsDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int8_tArray b) {
-       LDKThirtyTwoBytes a_ref;
-       CHECK((*env)->GetArrayLength(env, a) == 32);
-       (*env)->GetByteArrayRegion(env, a, 0, 32, a_ref.data);
-       LDKThirtyTwoBytes b_ref;
-       CHECK((*env)->GetArrayLength(env, b) == 32);
-       (*env)->GetByteArrayRegion(env, b, 0, 32, b_ref.data);
-       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
-       *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_new(a_ref, b_ref);
-       return ((uint64_t)ret_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = CResult_ChannelDetailsDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* o_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelDetailsDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKC2Tuple_PaymentHashPaymentSecretZ _res_conv = *(LDKC2Tuple_PaymentHashPaymentSecretZ*)(_res_ptr);
+       LDKCResult_ChannelDetailsDecodeErrorZ _res_conv = *(LDKCResult_ChannelDetailsDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       C2Tuple_PaymentHashPaymentSecretZ_free(_res_conv);
+       CResult_ChannelDetailsDecodeErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
-       LDKThirtyTwoBytes o_ref;
-       CHECK((*env)->GetArrayLength(env, o) == 32);
-       (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
-       LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
-       *ret_conv = CResult_PaymentSecretAPIErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+static inline uintptr_t CResult_ChannelDetailsDecodeErrorZ_clone_ptr(LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = CResult_ChannelDetailsDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* arg_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelDetailsDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
-       CHECK_ACCESS(e_ptr);
-       LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
-       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
-       LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
-       *ret_conv = CResult_PaymentSecretAPIErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* orig_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = CResult_ChannelDetailsDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKPhantomRouteHints o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = PhantomRouteHints_clone(&o_conv);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = CResult_PhantomRouteHintsDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = CResult_PhantomRouteHintsDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* o_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PhantomRouteHintsDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_PaymentSecretAPIErrorZ _res_conv = *(LDKCResult_PaymentSecretAPIErrorZ*)(_res_ptr);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ _res_conv = *(LDKCResult_PhantomRouteHintsDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_PaymentSecretAPIErrorZ_free(_res_conv);
+       CResult_PhantomRouteHintsDecodeErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_PaymentSecretAPIErrorZ* orig_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(orig & ~1);
-       LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
-       *ret_conv = CResult_PaymentSecretAPIErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+static inline uintptr_t CResult_PhantomRouteHintsDecodeErrorZ_clone_ptr(LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = CResult_PhantomRouteHintsDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* arg_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PhantomRouteHintsDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* orig_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(orig & ~1);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = CResult_PhantomRouteHintsDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelMonitorZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -13902,6 +18421,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelMonitorZ_1free(JN
                LDKChannelMonitor _res_conv_16_conv;
                _res_conv_16_conv.inner = (void*)(_res_conv_16 & (~1));
                _res_conv_16_conv.is_owned = (_res_conv_16 & 1) || (_res_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_16_conv);
                _res_constr.data[q] = _res_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -13915,15 +18435,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMa
        LDKChannelManager b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = (b & 1) || (b == 0);
-       // Warning: we need a move here but no clone is available for LDKChannelManager
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
+       // WARNING: we need a move here but no clone is available for LDKChannelManager
        LDKC2Tuple_BlockHashChannelManagerZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelManagerZ), "LDKC2Tuple_BlockHashChannelManagerZ");
        *ret_conv = C2Tuple_BlockHashChannelManagerZ_new(a_ref, b_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_BlockHashChannelManagerZ _res_conv = *(LDKC2Tuple_BlockHashChannelManagerZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13931,28 +18452,35 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManag
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_BlockHashChannelManagerZ o_conv = *(LDKC2Tuple_BlockHashChannelManagerZ*)(o_ptr);
-       // Warning: we may need a move here but no clone is available for LDKC2Tuple_BlockHashChannelManagerZ
+       // WARNING: we may need a move here but no clone is available for LDKC2Tuple_BlockHashChannelManagerZ
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* o_conv = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ _res_conv = *(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13963,76 +18491,114 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecod
        LDKChannelConfig o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelConfig_clone(&o_conv);
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = CResult_ChannelConfigDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = CResult_ChannelConfigDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelConfigDecodeErrorZ* o_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelConfigDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelConfigDecodeErrorZ _res_conv = *(LDKCResult_ChannelConfigDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ChannelConfigDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ChannelConfigDecodeErrorZ_clone_ptr(LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
+       *ret_conv = CResult_ChannelConfigDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelConfigDecodeErrorZ* arg_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelConfigDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ChannelConfigDecodeErrorZ* orig_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = CResult_ChannelConfigDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKOutPoint o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = OutPoint_clone(&o_conv);
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = CResult_OutPointDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = CResult_OutPointDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_OutPointDecodeErrorZ* o_conv = (LDKCResult_OutPointDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_OutPointDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_OutPointDecodeErrorZ _res_conv = *(LDKCResult_OutPointDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_OutPointDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_OutPointDecodeErrorZ_clone_ptr(LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
+       *ret_conv = CResult_OutPointDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_OutPointDecodeErrorZ* arg_conv = (LDKCResult_OutPointDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_OutPointDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_OutPointDecodeErrorZ* orig_conv = (LDKCResult_OutPointDecodeErrorZ*)(orig & ~1);
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = CResult_OutPointDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKType o_conv = *(LDKType*)(o_ptr);
        if (o_conv.free == LDKType_JCalls_free) {
@@ -14041,68 +18607,98 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1some(JNIEnv
        }
        LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
        *ret_copy = COption_TypeZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
        *ret_copy = COption_TypeZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_TypeZ _res_conv = *(LDKCOption_TypeZ*)(_res_ptr);
        FREE((void*)_res);
        COption_TypeZ_free(_res_conv);
 }
 
+static inline uintptr_t COption_TypeZ_clone_ptr(LDKCOption_TypeZ *NONNULL_PTR arg) {
+       LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
+       *ret_copy = COption_TypeZ_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_TypeZ* arg_conv = (LDKCOption_TypeZ*)arg;
+       int64_t ret_val = COption_TypeZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCOption_TypeZ* orig_conv = (LDKCOption_TypeZ*)orig;
        LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
        *ret_copy = COption_TypeZ_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKCOption_TypeZ o_conv = *(LDKCOption_TypeZ*)(o_ptr);
-       o_conv = COption_TypeZ_clone((LDKCOption_TypeZ*)(((uint64_t)o) & ~1));
+       o_conv = COption_TypeZ_clone((LDKCOption_TypeZ*)(((uintptr_t)o) & ~1));
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = CResult_COption_TypeZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = CResult_COption_TypeZDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_COption_TypeZDecodeErrorZ* o_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_TypeZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_COption_TypeZDecodeErrorZ _res_conv = *(LDKCResult_COption_TypeZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_COption_TypeZDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_COption_TypeZDecodeErrorZ_clone_ptr(LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
+       *ret_conv = CResult_COption_TypeZDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_TypeZDecodeErrorZ* arg_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_TypeZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_COption_TypeZDecodeErrorZ* orig_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(orig & ~1);
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = CResult_COption_TypeZDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -14111,139 +18707,233 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentEr
        (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = CResult_PaymentIdPaymentErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKPaymentError e_conv = *(LDKPaymentError*)(e_ptr);
-       e_conv = PaymentError_clone((LDKPaymentError*)(((uint64_t)e) & ~1));
+       e_conv = PaymentError_clone((LDKPaymentError*)(((uintptr_t)e) & ~1));
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = CResult_PaymentIdPaymentErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PaymentIdPaymentErrorZ* o_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentIdPaymentErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PaymentIdPaymentErrorZ _res_conv = *(LDKCResult_PaymentIdPaymentErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_PaymentIdPaymentErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_PaymentIdPaymentErrorZ_clone_ptr(LDKCResult_PaymentIdPaymentErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
+       *ret_conv = CResult_PaymentIdPaymentErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentIdPaymentErrorZ* arg_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentIdPaymentErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_PaymentIdPaymentErrorZ* orig_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(orig & ~1);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = CResult_PaymentIdPaymentErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1ok(JNIEnv *env, jclass clz, jclass o) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1ok(JNIEnv *env, jclass clz, jclass o) {
        LDKSiPrefix o_conv = LDKSiPrefix_from_java(env, o);
-       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
-       *ret_conv = CResult_SiPrefixNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
+       *ret_conv = CResult_SiPrefixParseErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1err(JNIEnv *env, jclass clz) {
-       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
-       *ret_conv = CResult_SiPrefixNoneZ_err();
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKParseError e_conv = *(LDKParseError*)(e_ptr);
+       e_conv = ParseError_clone((LDKParseError*)(((uintptr_t)e) & ~1));
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
+       *ret_conv = CResult_SiPrefixParseErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SiPrefixParseErrorZ* o_conv = (LDKCResult_SiPrefixParseErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SiPrefixParseErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_SiPrefixNoneZ _res_conv = *(LDKCResult_SiPrefixNoneZ*)(_res_ptr);
+       LDKCResult_SiPrefixParseErrorZ _res_conv = *(LDKCResult_SiPrefixParseErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_SiPrefixNoneZ_free(_res_conv);
+       CResult_SiPrefixParseErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_SiPrefixParseErrorZ_clone_ptr(LDKCResult_SiPrefixParseErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
+       *ret_conv = CResult_SiPrefixParseErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SiPrefixParseErrorZ* arg_conv = (LDKCResult_SiPrefixParseErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SiPrefixParseErrorZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_SiPrefixNoneZ* orig_conv = (LDKCResult_SiPrefixNoneZ*)(orig & ~1);
-       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
-       *ret_conv = CResult_SiPrefixNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_SiPrefixParseErrorZ* orig_conv = (LDKCResult_SiPrefixParseErrorZ*)(orig & ~1);
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
+       *ret_conv = CResult_SiPrefixParseErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Invoice_clone(&o_conv);
-       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
-       *ret_conv = CResult_InvoiceNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
+       *ret_conv = CResult_InvoiceParseOrSemanticErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1err(JNIEnv *env, jclass clz) {
-       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
-       *ret_conv = CResult_InvoiceNoneZ_err();
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKParseOrSemanticError e_conv = *(LDKParseOrSemanticError*)(e_ptr);
+       e_conv = ParseOrSemanticError_clone((LDKParseOrSemanticError*)(((uintptr_t)e) & ~1));
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
+       *ret_conv = CResult_InvoiceParseOrSemanticErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* o_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceParseOrSemanticErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_InvoiceNoneZ _res_conv = *(LDKCResult_InvoiceNoneZ*)(_res_ptr);
+       LDKCResult_InvoiceParseOrSemanticErrorZ _res_conv = *(LDKCResult_InvoiceParseOrSemanticErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_InvoiceNoneZ_free(_res_conv);
+       CResult_InvoiceParseOrSemanticErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_InvoiceParseOrSemanticErrorZ_clone_ptr(LDKCResult_InvoiceParseOrSemanticErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
+       *ret_conv = CResult_InvoiceParseOrSemanticErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* arg_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InvoiceParseOrSemanticErrorZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_InvoiceNoneZ* orig_conv = (LDKCResult_InvoiceNoneZ*)(orig & ~1);
-       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
-       *ret_conv = CResult_InvoiceNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* orig_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(orig & ~1);
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
+       *ret_conv = CResult_InvoiceParseOrSemanticErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKSignedRawInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = SignedRawInvoice_clone(&o_conv);
-       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
-       *ret_conv = CResult_SignedRawInvoiceNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
+       *ret_conv = CResult_SignedRawInvoiceParseErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1err(JNIEnv *env, jclass clz) {
-       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
-       *ret_conv = CResult_SignedRawInvoiceNoneZ_err();
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKParseError e_conv = *(LDKParseError*)(e_ptr);
+       e_conv = ParseError_clone((LDKParseError*)(((uintptr_t)e) & ~1));
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
+       *ret_conv = CResult_SignedRawInvoiceParseErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* o_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SignedRawInvoiceParseErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_SignedRawInvoiceNoneZ _res_conv = *(LDKCResult_SignedRawInvoiceNoneZ*)(_res_ptr);
+       LDKCResult_SignedRawInvoiceParseErrorZ _res_conv = *(LDKCResult_SignedRawInvoiceParseErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_SignedRawInvoiceNoneZ_free(_res_conv);
+       CResult_SignedRawInvoiceParseErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_SignedRawInvoiceParseErrorZ_clone_ptr(LDKCResult_SignedRawInvoiceParseErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
+       *ret_conv = CResult_SignedRawInvoiceParseErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* arg_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SignedRawInvoiceParseErrorZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_SignedRawInvoiceNoneZ* orig_conv = (LDKCResult_SignedRawInvoiceNoneZ*)(orig & ~1);
-       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
-       *ret_conv = CResult_SignedRawInvoiceNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* orig_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(orig & ~1);
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
+       *ret_conv = CResult_SignedRawInvoiceParseErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+static inline uintptr_t C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone_ptr(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR arg) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
+       *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* arg_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(arg & ~1);
+       int64_t ret_val = C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* orig_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(orig & ~1);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
        *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b, int64_t c) {
        LDKRawInvoice a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = RawInvoice_clone(&a_conv);
        LDKThirtyTwoBytes b_ref;
        CHECK((*env)->GetArrayLength(env, b) == 32);
@@ -14251,15 +18941,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832In
        LDKInvoiceSignature c_conv;
        c_conv.inner = (void*)(c & (~1));
        c_conv.is_owned = (c & 1) || (c == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(c_conv);
        c_conv = InvoiceSignature_clone(&c_conv);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
        *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_new(a_conv, b_ref, c_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ _res_conv = *(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14270,33 +18961,51 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_
        LDKPayeePubKey o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = PayeePubKey_clone(&o_conv);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = CResult_PayeePubKeyErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = CResult_PayeePubKeyErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PayeePubKeyErrorZ* o_conv = (LDKCResult_PayeePubKeyErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PayeePubKeyErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PayeePubKeyErrorZ _res_conv = *(LDKCResult_PayeePubKeyErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_PayeePubKeyErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_PayeePubKeyErrorZ_clone_ptr(LDKCResult_PayeePubKeyErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
+       *ret_conv = CResult_PayeePubKeyErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PayeePubKeyErrorZ* arg_conv = (LDKCResult_PayeePubKeyErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PayeePubKeyErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_PayeePubKeyErrorZ* orig_conv = (LDKCResult_PayeePubKeyErrorZ*)(orig & ~1);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = CResult_PayeePubKeyErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PrivateRouteZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -14312,6 +19021,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PrivateRouteZ_1free(JNIE
                LDKPrivateRoute _res_conv_14_conv;
                _res_conv_14_conv.inner = (void*)(_res_conv_14 & (~1));
                _res_conv_14_conv.is_owned = (_res_conv_14 & 1) || (_res_conv_14 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_14_conv);
                _res_constr.data[o] = _res_conv_14_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -14322,213 +19032,275 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampC
        LDKPositiveTimestamp o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = PositiveTimestamp_clone(&o_conv);
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = CResult_PositiveTimestampCreationErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKCreationError e_conv = LDKCreationError_from_java(env, e);
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = CResult_PositiveTimestampCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PositiveTimestampCreationErrorZ* o_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PositiveTimestampCreationErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PositiveTimestampCreationErrorZ _res_conv = *(LDKCResult_PositiveTimestampCreationErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_PositiveTimestampCreationErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_PositiveTimestampCreationErrorZ_clone_ptr(LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
+       *ret_conv = CResult_PositiveTimestampCreationErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PositiveTimestampCreationErrorZ* arg_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PositiveTimestampCreationErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_PositiveTimestampCreationErrorZ* orig_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(orig & ~1);
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = CResult_PositiveTimestampCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = CResult_NoneSemanticErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSemanticError e_conv = LDKSemanticError_from_java(env, e);
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = CResult_NoneSemanticErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NoneSemanticErrorZ* o_conv = (LDKCResult_NoneSemanticErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneSemanticErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneSemanticErrorZ _res_conv = *(LDKCResult_NoneSemanticErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NoneSemanticErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NoneSemanticErrorZ_clone_ptr(LDKCResult_NoneSemanticErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
+       *ret_conv = CResult_NoneSemanticErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneSemanticErrorZ* arg_conv = (LDKCResult_NoneSemanticErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneSemanticErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NoneSemanticErrorZ* orig_conv = (LDKCResult_NoneSemanticErrorZ*)(orig & ~1);
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = CResult_NoneSemanticErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Invoice_clone(&o_conv);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = CResult_InvoiceSemanticErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSemanticError e_conv = LDKSemanticError_from_java(env, e);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = CResult_InvoiceSemanticErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_InvoiceSemanticErrorZ* o_conv = (LDKCResult_InvoiceSemanticErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceSemanticErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InvoiceSemanticErrorZ _res_conv = *(LDKCResult_InvoiceSemanticErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_InvoiceSemanticErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_InvoiceSemanticErrorZ_clone_ptr(LDKCResult_InvoiceSemanticErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
+       *ret_conv = CResult_InvoiceSemanticErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InvoiceSemanticErrorZ* arg_conv = (LDKCResult_InvoiceSemanticErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InvoiceSemanticErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_InvoiceSemanticErrorZ* orig_conv = (LDKCResult_InvoiceSemanticErrorZ*)(orig & ~1);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = CResult_InvoiceSemanticErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKDescription o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Description_clone(&o_conv);
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
        *ret_conv = CResult_DescriptionCreationErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKCreationError e_conv = LDKCreationError_from_java(env, e);
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
        *ret_conv = CResult_DescriptionCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_DescriptionCreationErrorZ* o_conv = (LDKCResult_DescriptionCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_DescriptionCreationErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_DescriptionCreationErrorZ _res_conv = *(LDKCResult_DescriptionCreationErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_DescriptionCreationErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_DescriptionCreationErrorZ* orig_conv = (LDKCResult_DescriptionCreationErrorZ*)(orig & ~1);
+static inline uintptr_t CResult_DescriptionCreationErrorZ_clone_ptr(LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR arg) {
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
-       *ret_conv = CResult_DescriptionCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKExpiryTime o_conv;
-       o_conv.inner = (void*)(o & (~1));
-       o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = ExpiryTime_clone(&o_conv);
-       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
-       *ret_conv = CResult_ExpiryTimeCreationErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       *ret_conv = CResult_DescriptionCreationErrorZ_clone(arg);
+       return (int64_t)ret_conv;
 }
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
-       LDKCreationError e_conv = LDKCreationError_from_java(env, e);
-       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
-       *ret_conv = CResult_ExpiryTimeCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
-       CHECK_ACCESS(_res_ptr);
-       LDKCResult_ExpiryTimeCreationErrorZ _res_conv = *(LDKCResult_ExpiryTimeCreationErrorZ*)(_res_ptr);
-       FREE((void*)_res);
-       CResult_ExpiryTimeCreationErrorZ_free(_res_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_DescriptionCreationErrorZ* arg_conv = (LDKCResult_DescriptionCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_DescriptionCreationErrorZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_ExpiryTimeCreationErrorZ* orig_conv = (LDKCResult_ExpiryTimeCreationErrorZ*)(orig & ~1);
-       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
-       *ret_conv = CResult_ExpiryTimeCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_DescriptionCreationErrorZ* orig_conv = (LDKCResult_DescriptionCreationErrorZ*)(orig & ~1);
+       LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
+       *ret_conv = CResult_DescriptionCreationErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKPrivateRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = PrivateRoute_clone(&o_conv);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = CResult_PrivateRouteCreationErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKCreationError e_conv = LDKCreationError_from_java(env, e);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = CResult_PrivateRouteCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PrivateRouteCreationErrorZ* o_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PrivateRouteCreationErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PrivateRouteCreationErrorZ _res_conv = *(LDKCResult_PrivateRouteCreationErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_PrivateRouteCreationErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_PrivateRouteCreationErrorZ_clone_ptr(LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
+       *ret_conv = CResult_PrivateRouteCreationErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PrivateRouteCreationErrorZ* arg_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PrivateRouteCreationErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_PrivateRouteCreationErrorZ* orig_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(orig & ~1);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = CResult_PrivateRouteCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1ok(JNIEnv *env, jclass clz, jstring o) {
        LDKStr o_conv = java_to_owned_str(env, o);
        LDKCResult_StringErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StringErrorZ), "LDKCResult_StringErrorZ");
        *ret_conv = CResult_StringErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_StringErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StringErrorZ), "LDKCResult_StringErrorZ");
        *ret_conv = CResult_StringErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_StringErrorZ* o_conv = (LDKCResult_StringErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_StringErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_StringErrorZ _res_conv = *(LDKCResult_StringErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14539,117 +19311,236 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpda
        LDKChannelMonitorUpdate o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelMonitorUpdate_clone(&o_conv);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelMonitorUpdateDecodeErrorZ* o_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelMonitorUpdateDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ _res_conv = *(LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ChannelMonitorUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ChannelMonitorUpdateDecodeErrorZ_clone_ptr(LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
+       *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelMonitorUpdateDecodeErrorZ* arg_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelMonitorUpdateDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* orig_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKMonitorEvent o_conv = *(LDKMonitorEvent*)(o_ptr);
+       o_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uintptr_t)o) & ~1));
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = COption_MonitorEventZ_some(o_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = COption_MonitorEventZ_none();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_MonitorEventZ _res_conv = *(LDKCOption_MonitorEventZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_MonitorEventZ_free(_res_conv);
+}
+
+static inline uintptr_t COption_MonitorEventZ_clone_ptr(LDKCOption_MonitorEventZ *NONNULL_PTR arg) {
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = COption_MonitorEventZ_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_MonitorEventZ* arg_conv = (LDKCOption_MonitorEventZ*)arg;
+       int64_t ret_val = COption_MonitorEventZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_MonitorEventZ* orig_conv = (LDKCOption_MonitorEventZ*)orig;
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = COption_MonitorEventZ_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_MonitorEventZ o_conv = *(LDKCOption_MonitorEventZ*)(o_ptr);
+       o_conv = COption_MonitorEventZ_clone((LDKCOption_MonitorEventZ*)(((uintptr_t)o) & ~1));
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* o_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_MonitorEventZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_COption_MonitorEventZDecodeErrorZ _res_conv = *(LDKCResult_COption_MonitorEventZDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_COption_MonitorEventZDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_COption_MonitorEventZDecodeErrorZ_clone_ptr(LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* arg_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_MonitorEventZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* orig_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKHTLCUpdate o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = HTLCUpdate_clone(&o_conv);
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = CResult_HTLCUpdateDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = CResult_HTLCUpdateDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_HTLCUpdateDecodeErrorZ* o_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_HTLCUpdateDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_HTLCUpdateDecodeErrorZ _res_conv = *(LDKCResult_HTLCUpdateDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_HTLCUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_HTLCUpdateDecodeErrorZ_clone_ptr(LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
+       *ret_conv = CResult_HTLCUpdateDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_HTLCUpdateDecodeErrorZ* arg_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_HTLCUpdateDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_HTLCUpdateDecodeErrorZ* orig_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = CResult_HTLCUpdateDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneMonitorUpdateErrorZ_1ok(JNIEnv *env, jclass clz) {
-       LDKCResult_NoneMonitorUpdateErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneMonitorUpdateErrorZ), "LDKCResult_NoneMonitorUpdateErrorZ");
-       *ret_conv = CResult_NoneMonitorUpdateErrorZ_ok();
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneMonitorUpdateErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       LDKMonitorUpdateError e_conv;
-       e_conv.inner = (void*)(e & (~1));
-       e_conv.is_owned = (e & 1) || (e == 0);
-       e_conv = MonitorUpdateError_clone(&e_conv);
-       LDKCResult_NoneMonitorUpdateErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneMonitorUpdateErrorZ), "LDKCResult_NoneMonitorUpdateErrorZ");
-       *ret_conv = CResult_NoneMonitorUpdateErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneMonitorUpdateErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
-       CHECK_ACCESS(_res_ptr);
-       LDKCResult_NoneMonitorUpdateErrorZ _res_conv = *(LDKCResult_NoneMonitorUpdateErrorZ*)(_res_ptr);
-       FREE((void*)_res);
-       CResult_NoneMonitorUpdateErrorZ_free(_res_conv);
+static inline uintptr_t C2Tuple_OutPointScriptZ_clone_ptr(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR arg) {
+       LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
+       *ret_conv = C2Tuple_OutPointScriptZ_clone(arg);
+       return ((int64_t)ret_conv);
 }
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneMonitorUpdateErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_NoneMonitorUpdateErrorZ* orig_conv = (LDKCResult_NoneMonitorUpdateErrorZ*)(orig & ~1);
-       LDKCResult_NoneMonitorUpdateErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneMonitorUpdateErrorZ), "LDKCResult_NoneMonitorUpdateErrorZ");
-       *ret_conv = CResult_NoneMonitorUpdateErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_OutPointScriptZ* arg_conv = (LDKC2Tuple_OutPointScriptZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_OutPointScriptZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_OutPointScriptZ* orig_conv = (LDKC2Tuple_OutPointScriptZ*)(orig & ~1);
        LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
        *ret_conv = C2Tuple_OutPointScriptZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
        LDKOutPoint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = OutPoint_clone(&a_conv);
        LDKCVec_u8Z b_ref;
        b_ref.datalen = (*env)->GetArrayLength(env, b);
@@ -14657,23 +19548,34 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1n
        (*env)->GetByteArrayRegion(env, b, 0, b_ref.datalen, b_ref.data);
        LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
        *ret_conv = C2Tuple_OutPointScriptZ_new(a_conv, b_ref);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_OutPointScriptZ _res_conv = *(LDKC2Tuple_OutPointScriptZ*)(_res_ptr);
        FREE((void*)_res);
        C2Tuple_OutPointScriptZ_free(_res_conv);
 }
 
+static inline uintptr_t C2Tuple_u32ScriptZ_clone_ptr(LDKC2Tuple_u32ScriptZ *NONNULL_PTR arg) {
+       LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
+       *ret_conv = C2Tuple_u32ScriptZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_u32ScriptZ* arg_conv = (LDKC2Tuple_u32ScriptZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_u32ScriptZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_u32ScriptZ* orig_conv = (LDKC2Tuple_u32ScriptZ*)(orig & ~1);
        LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
        *ret_conv = C2Tuple_u32ScriptZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1new(JNIEnv *env, jclass clz, int32_t a, int8_tArray b) {
@@ -14683,12 +19585,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1new(JN
        (*env)->GetByteArrayRegion(env, b, 0, b_ref.datalen, b_ref.data);
        LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
        *ret_conv = C2Tuple_u32ScriptZ_new(a, b_ref);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_u32ScriptZ _res_conv = *(LDKC2Tuple_u32ScriptZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14705,7 +19607,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32ScriptZZ_1fr
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t v = 0; v < _res_constr.datalen; v++) {
                int64_t _res_conv_21 = _res_vals[v];
-               void* _res_conv_21_ptr = (void*)(((uint64_t)_res_conv_21) & ~1);
+               void* _res_conv_21_ptr = (void*)(((uintptr_t)_res_conv_21) & ~1);
                CHECK_ACCESS(_res_conv_21_ptr);
                LDKC2Tuple_u32ScriptZ _res_conv_21_conv = *(LDKC2Tuple_u32ScriptZ*)(_res_conv_21_ptr);
                FREE((void*)_res_conv_21);
@@ -14715,11 +19617,22 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32ScriptZZ_1fr
        CVec_C2Tuple_u32ScriptZZ_free(_res_constr);
 }
 
+static inline uintptr_t C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone_ptr(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *NONNULL_PTR arg) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
+       *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* arg_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* orig_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(orig & ~1);
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_tArray b) {
@@ -14735,21 +19648,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_
        int64_t* b_vals = (*env)->GetLongArrayElements (env, b, NULL);
        for (size_t v = 0; v < b_constr.datalen; v++) {
                int64_t b_conv_21 = b_vals[v];
-               void* b_conv_21_ptr = (void*)(((uint64_t)b_conv_21) & ~1);
+               void* b_conv_21_ptr = (void*)(((uintptr_t)b_conv_21) & ~1);
                CHECK_ACCESS(b_conv_21_ptr);
                LDKC2Tuple_u32ScriptZ b_conv_21_conv = *(LDKC2Tuple_u32ScriptZ*)(b_conv_21_ptr);
-               b_conv_21_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_21) & ~1));
+               b_conv_21_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uintptr_t)b_conv_21) & ~1));
                b_constr.data[v] = b_conv_21_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_new(a_ref, b_constr);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ _res_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14766,7 +19679,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1TxidCVec_1C2Tup
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t o = 0; o < _res_constr.datalen; o++) {
                int64_t _res_conv_40 = _res_vals[o];
-               void* _res_conv_40_ptr = (void*)(((uint64_t)_res_conv_40) & ~1);
+               void* _res_conv_40_ptr = (void*)(((uintptr_t)_res_conv_40) & ~1);
                CHECK_ACCESS(_res_conv_40_ptr);
                LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ _res_conv_40_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(_res_conv_40_ptr);
                FREE((void*)_res_conv_40);
@@ -14786,7 +19699,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1EventZ_1free(JNIEnv *env
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                int64_t _res_conv_7 = _res_vals[h];
-               void* _res_conv_7_ptr = (void*)(((uint64_t)_res_conv_7) & ~1);
+               void* _res_conv_7_ptr = (void*)(((uintptr_t)_res_conv_7) & ~1);
                CHECK_ACCESS(_res_conv_7_ptr);
                LDKEvent _res_conv_7_conv = *(LDKEvent*)(_res_conv_7_ptr);
                FREE((void*)_res_conv_7);
@@ -14815,26 +19728,37 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TransactionZ_1free(JNIEn
        CVec_TransactionZ_free(_res_constr);
 }
 
+static inline uintptr_t C2Tuple_u32TxOutZ_clone_ptr(LDKC2Tuple_u32TxOutZ *NONNULL_PTR arg) {
+       LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
+       *ret_conv = C2Tuple_u32TxOutZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_u32TxOutZ* arg_conv = (LDKC2Tuple_u32TxOutZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_u32TxOutZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_u32TxOutZ* orig_conv = (LDKC2Tuple_u32TxOutZ*)(orig & ~1);
        LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
        *ret_conv = C2Tuple_u32TxOutZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1new(JNIEnv *env, jclass clz, int32_t a, int64_t b) {
-       void* b_ptr = (void*)(((uint64_t)b) & ~1);
+       void* b_ptr = (void*)(((uintptr_t)b) & ~1);
        CHECK_ACCESS(b_ptr);
        LDKTxOut b_conv = *(LDKTxOut*)(b_ptr);
-       b_conv = TxOut_clone((LDKTxOut*)(((uint64_t)b) & ~1));
+       b_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)b) & ~1));
        LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
        *ret_conv = C2Tuple_u32TxOutZ_new(a, b_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_u32TxOutZ _res_conv = *(LDKC2Tuple_u32TxOutZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14851,7 +19775,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32TxOutZZ_1fre
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t u = 0; u < _res_constr.datalen; u++) {
                int64_t _res_conv_20 = _res_vals[u];
-               void* _res_conv_20_ptr = (void*)(((uint64_t)_res_conv_20) & ~1);
+               void* _res_conv_20_ptr = (void*)(((uintptr_t)_res_conv_20) & ~1);
                CHECK_ACCESS(_res_conv_20_ptr);
                LDKC2Tuple_u32TxOutZ _res_conv_20_conv = *(LDKC2Tuple_u32TxOutZ*)(_res_conv_20_ptr);
                FREE((void*)_res_conv_20);
@@ -14861,11 +19785,22 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32TxOutZZ_1fre
        CVec_C2Tuple_u32TxOutZZ_free(_res_constr);
 }
 
+static inline uintptr_t C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone_ptr(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR arg) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
+       *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* arg_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* orig_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(orig & ~1);
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_tArray b) {
@@ -14881,21 +19816,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_
        int64_t* b_vals = (*env)->GetLongArrayElements (env, b, NULL);
        for (size_t u = 0; u < b_constr.datalen; u++) {
                int64_t b_conv_20 = b_vals[u];
-               void* b_conv_20_ptr = (void*)(((uint64_t)b_conv_20) & ~1);
+               void* b_conv_20_ptr = (void*)(((uintptr_t)b_conv_20) & ~1);
                CHECK_ACCESS(b_conv_20_ptr);
                LDKC2Tuple_u32TxOutZ b_conv_20_conv = *(LDKC2Tuple_u32TxOutZ*)(b_conv_20_ptr);
-               b_conv_20_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_20) & ~1));
+               b_conv_20_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uintptr_t)b_conv_20) & ~1));
                b_constr.data[u] = b_conv_20_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(a_ref, b_constr);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ _res_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14912,7 +19847,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1TxidCVec_1C2Tup
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t n = 0; n < _res_constr.datalen; n++) {
                int64_t _res_conv_39 = _res_vals[n];
-               void* _res_conv_39_ptr = (void*)(((uint64_t)_res_conv_39) & ~1);
+               void* _res_conv_39_ptr = (void*)(((uintptr_t)_res_conv_39) & ~1);
                CHECK_ACCESS(_res_conv_39_ptr);
                LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ _res_conv_39_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(_res_conv_39_ptr);
                FREE((void*)_res_conv_39);
@@ -14932,7 +19867,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1BalanceZ_1free(JNIEnv *e
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t j = 0; j < _res_constr.datalen; j++) {
                int64_t _res_conv_9 = _res_vals[j];
-               void* _res_conv_9_ptr = (void*)(((uint64_t)_res_conv_9) & ~1);
+               void* _res_conv_9_ptr = (void*)(((uintptr_t)_res_conv_9) & ~1);
                CHECK_ACCESS(_res_conv_9_ptr);
                LDKBalance _res_conv_9_conv = *(LDKBalance*)(_res_conv_9_ptr);
                FREE((void*)_res_conv_9);
@@ -14943,85 +19878,132 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1BalanceZ_1free(JNIEnv *e
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_BlockHashChannelMonitorZ o_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(o_ptr);
-       o_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uintptr_t)o) & ~1));
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* o_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ _res_conv = *(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone_ptr(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
+       *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* arg_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* orig_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(orig & ~1);
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = CResult_NoneLightningErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKLightningError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = LightningError_clone(&e_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = CResult_NoneLightningErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NoneLightningErrorZ* o_conv = (LDKCResult_NoneLightningErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneLightningErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneLightningErrorZ _res_conv = *(LDKCResult_NoneLightningErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NoneLightningErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NoneLightningErrorZ_clone_ptr(LDKCResult_NoneLightningErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
+       *ret_conv = CResult_NoneLightningErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneLightningErrorZ* arg_conv = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneLightningErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NoneLightningErrorZ* orig_conv = (LDKCResult_NoneLightningErrorZ*)(orig & ~1);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = CResult_NoneLightningErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+static inline uintptr_t C2Tuple_PublicKeyTypeZ_clone_ptr(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR arg) {
+       LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
+       *ret_conv = C2Tuple_PublicKeyTypeZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_PublicKeyTypeZ* arg_conv = (LDKC2Tuple_PublicKeyTypeZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_PublicKeyTypeZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC2Tuple_PublicKeyTypeZ* orig_conv = (LDKC2Tuple_PublicKeyTypeZ*)(orig & ~1);
        LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
        *ret_conv = C2Tuple_PublicKeyTypeZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
        LDKPublicKey a_ref;
        CHECK((*env)->GetArrayLength(env, a) == 33);
        (*env)->GetByteArrayRegion(env, a, 0, 33, a_ref.compressed_form);
-       void* b_ptr = (void*)(((uint64_t)b) & ~1);
+       void* b_ptr = (void*)(((uintptr_t)b) & ~1);
        CHECK_ACCESS(b_ptr);
        LDKType b_conv = *(LDKType*)(b_ptr);
        if (b_conv.free == LDKType_JCalls_free) {
@@ -15030,12 +20012,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1ne
        }
        LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
        *ret_conv = C2Tuple_PublicKeyTypeZ_new(a_ref, b_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_PublicKeyTypeZ _res_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15052,7 +20034,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1PublicKeyTypeZZ
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t z = 0; z < _res_constr.datalen; z++) {
                int64_t _res_conv_25 = _res_vals[z];
-               void* _res_conv_25_ptr = (void*)(((uint64_t)_res_conv_25) & ~1);
+               void* _res_conv_25_ptr = (void*)(((uintptr_t)_res_conv_25) & ~1);
                CHECK_ACCESS(_res_conv_25_ptr);
                LDKC2Tuple_PublicKeyTypeZ _res_conv_25_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(_res_conv_25_ptr);
                FREE((void*)_res_conv_25);
@@ -15065,63 +20047,95 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1PublicKeyTypeZZ
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1ok(JNIEnv *env, jclass clz, jboolean o) {
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = CResult_boolLightningErrorZ_ok(o);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKLightningError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = LightningError_clone(&e_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = CResult_boolLightningErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_boolLightningErrorZ* o_conv = (LDKCResult_boolLightningErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_boolLightningErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_boolLightningErrorZ _res_conv = *(LDKCResult_boolLightningErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_boolLightningErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_boolLightningErrorZ_clone_ptr(LDKCResult_boolLightningErrorZ *NONNULL_PTR arg) {
+       LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
+       *ret_conv = CResult_boolLightningErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_boolLightningErrorZ* arg_conv = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_boolLightningErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_boolLightningErrorZ* orig_conv = (LDKCResult_boolLightningErrorZ*)(orig & ~1);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = CResult_boolLightningErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+static inline uintptr_t C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone_ptr(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR arg) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
+       *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* arg_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(arg & ~1);
+       int64_t ret_val = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* orig_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(orig & ~1);
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
        *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1new(JNIEnv *env, jclass clz, int64_t a, int64_t b, int64_t c) {
        LDKChannelAnnouncement a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = ChannelAnnouncement_clone(&a_conv);
        LDKChannelUpdate b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = (b & 1) || (b == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        b_conv = ChannelUpdate_clone(&b_conv);
        LDKChannelUpdate c_conv;
        c_conv.inner = (void*)(c & (~1));
        c_conv.is_owned = (c & 1) || (c == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(c_conv);
        c_conv = ChannelUpdate_clone(&c_conv);
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
        *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(a_conv, b_conv, c_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15138,7 +20152,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C3Tuple_1ChannelAnnounce
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                int64_t _res_conv_59 = _res_vals[h];
-               void* _res_conv_59_ptr = (void*)(((uint64_t)_res_conv_59) & ~1);
+               void* _res_conv_59_ptr = (void*)(((uintptr_t)_res_conv_59) & ~1);
                CHECK_ACCESS(_res_conv_59_ptr);
                LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res_conv_59_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(_res_conv_59_ptr);
                FREE((void*)_res_conv_59);
@@ -15161,6 +20175,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NodeAnnouncementZ_1free(
                LDKNodeAnnouncement _res_conv_18_conv;
                _res_conv_18_conv.inner = (void*)(_res_conv_18 & (~1));
                _res_conv_18_conv.is_owned = (_res_conv_18 & 1) || (_res_conv_18 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_18_conv);
                _res_constr.data[s] = _res_conv_18_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -15184,6 +20199,53 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PublicKeyZ_1free(JNIEnv
        CVec_PublicKeyZ_free(_res_constr);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKNetAddress o_conv = *(LDKNetAddress*)(o_ptr);
+       o_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)o) & ~1));
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = COption_NetAddressZ_some(o_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = COption_NetAddressZ_none();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_NetAddressZ _res_conv = *(LDKCOption_NetAddressZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_NetAddressZ_free(_res_conv);
+}
+
+static inline uintptr_t COption_NetAddressZ_clone_ptr(LDKCOption_NetAddressZ *NONNULL_PTR arg) {
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = COption_NetAddressZ_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_NetAddressZ* arg_conv = (LDKCOption_NetAddressZ*)arg;
+       int64_t ret_val = COption_NetAddressZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_NetAddressZ* orig_conv = (LDKCOption_NetAddressZ*)orig;
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = COption_NetAddressZ_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
        LDKCVec_u8Z o_ref;
        o_ref.datalen = (*env)->GetArrayLength(env, o);
@@ -15191,137 +20253,264 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandl
        (*env)->GetByteArrayRegion(env, o, 0, o_ref.datalen, o_ref.data);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
        *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKPeerHandleError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = PeerHandleError_clone(&e_conv);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
        *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ* o_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CVec_u8ZPeerHandleErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CVec_u8ZPeerHandleErrorZ _res_conv = *(LDKCResult_CVec_u8ZPeerHandleErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_CVec_u8ZPeerHandleErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_CVec_u8ZPeerHandleErrorZ_clone_ptr(LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
+       *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CVec_u8ZPeerHandleErrorZ* arg_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CVec_u8ZPeerHandleErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_CVec_u8ZPeerHandleErrorZ* orig_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(orig & ~1);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
        *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = CResult_NonePeerHandleErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKPeerHandleError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = PeerHandleError_clone(&e_conv);
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = CResult_NonePeerHandleErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NonePeerHandleErrorZ* o_conv = (LDKCResult_NonePeerHandleErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NonePeerHandleErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NonePeerHandleErrorZ _res_conv = *(LDKCResult_NonePeerHandleErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NonePeerHandleErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NonePeerHandleErrorZ_clone_ptr(LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
+       *ret_conv = CResult_NonePeerHandleErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NonePeerHandleErrorZ* arg_conv = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NonePeerHandleErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NonePeerHandleErrorZ* orig_conv = (LDKCResult_NonePeerHandleErrorZ*)(orig & ~1);
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = CResult_NonePeerHandleErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1ok(JNIEnv *env, jclass clz, jboolean o) {
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = CResult_boolPeerHandleErrorZ_ok(o);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKPeerHandleError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = PeerHandleError_clone(&e_conv);
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = CResult_boolPeerHandleErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_boolPeerHandleErrorZ* o_conv = (LDKCResult_boolPeerHandleErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_boolPeerHandleErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_boolPeerHandleErrorZ _res_conv = *(LDKCResult_boolPeerHandleErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_boolPeerHandleErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_boolPeerHandleErrorZ_clone_ptr(LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR arg) {
+       LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
+       *ret_conv = CResult_boolPeerHandleErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_boolPeerHandleErrorZ* arg_conv = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_boolPeerHandleErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_boolPeerHandleErrorZ* orig_conv = (LDKCResult_boolPeerHandleErrorZ*)(orig & ~1);
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = CResult_boolPeerHandleErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKNodeId o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NodeId_clone(&o_conv);
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = CResult_NodeIdDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = CResult_NodeIdDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NodeIdDecodeErrorZ* o_conv = (LDKCResult_NodeIdDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeIdDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NodeIdDecodeErrorZ _res_conv = *(LDKCResult_NodeIdDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NodeIdDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NodeIdDecodeErrorZ_clone_ptr(LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
+       *ret_conv = CResult_NodeIdDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NodeIdDecodeErrorZ* arg_conv = (LDKCResult_NodeIdDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NodeIdDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NodeIdDecodeErrorZ* orig_conv = (LDKCResult_NodeIdDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = CResult_NodeIdDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_NetworkUpdateZ o_conv = *(LDKCOption_NetworkUpdateZ*)(o_ptr);
+       o_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uintptr_t)o) & ~1));
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* o_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_COption_NetworkUpdateZDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ _res_conv = *(LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_COption_NetworkUpdateZDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_COption_NetworkUpdateZDecodeErrorZ_clone_ptr(LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* arg_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_COption_NetworkUpdateZDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* orig_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(orig & ~1);
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKAccess o_conv = *(LDKAccess*)(o_ptr);
        if (o_conv.free == LDKAccess_JCalls_free) {
@@ -15330,168 +20519,244 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1some(JNIE
        }
        LDKCOption_AccessZ *ret_copy = MALLOC(sizeof(LDKCOption_AccessZ), "LDKCOption_AccessZ");
        *ret_copy = COption_AccessZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_AccessZ *ret_copy = MALLOC(sizeof(LDKCOption_AccessZ), "LDKCOption_AccessZ");
        *ret_copy = COption_AccessZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_AccessZ _res_conv = *(LDKCOption_AccessZ*)(_res_ptr);
        FREE((void*)_res);
        COption_AccessZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKDirectionalChannelInfo o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKChannelUpdateInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = DirectionalChannelInfo_clone(&o_conv);
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
-       *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = ChannelUpdateInfo_clone(&o_conv);
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateInfoDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
-       *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateInfoDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* o_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelUpdateInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ _res_conv = *(LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(_res_ptr);
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ _res_conv = *(LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_DirectionalChannelInfoDecodeErrorZ_free(_res_conv);
+       CResult_ChannelUpdateInfoDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_ChannelUpdateInfoDecodeErrorZ_clone_ptr(LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateInfoDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* arg_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelUpdateInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* orig_conv = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(orig & ~1);
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
-       *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* orig_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateInfoDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKChannelInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelInfo_clone(&o_conv);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelInfoDecodeErrorZ* o_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelInfoDecodeErrorZ _res_conv = *(LDKCResult_ChannelInfoDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ChannelInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ChannelInfoDecodeErrorZ_clone_ptr(LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelInfoDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelInfoDecodeErrorZ* arg_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ChannelInfoDecodeErrorZ* orig_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKRoutingFees o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RoutingFees_clone(&o_conv);
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = CResult_RoutingFeesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = CResult_RoutingFeesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_RoutingFeesDecodeErrorZ* o_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RoutingFeesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RoutingFeesDecodeErrorZ _res_conv = *(LDKCResult_RoutingFeesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_RoutingFeesDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_RoutingFeesDecodeErrorZ_clone_ptr(LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
+       *ret_conv = CResult_RoutingFeesDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_RoutingFeesDecodeErrorZ* arg_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RoutingFeesDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_RoutingFeesDecodeErrorZ* orig_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(orig & ~1);
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = CResult_RoutingFeesDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKNodeAnnouncementInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NodeAnnouncementInfo_clone(&o_conv);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NodeAnnouncementInfoDecodeErrorZ* o_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeAnnouncementInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ _res_conv = *(LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NodeAnnouncementInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NodeAnnouncementInfoDecodeErrorZ_clone_ptr(LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
+       *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NodeAnnouncementInfoDecodeErrorZ* arg_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NodeAnnouncementInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* orig_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1u64Z_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -15514,72 +20779,110 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErro
        LDKNodeInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NodeInfo_clone(&o_conv);
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = CResult_NodeInfoDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = CResult_NodeInfoDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NodeInfoDecodeErrorZ* o_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NodeInfoDecodeErrorZ _res_conv = *(LDKCResult_NodeInfoDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NodeInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NodeInfoDecodeErrorZ_clone_ptr(LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
+       *ret_conv = CResult_NodeInfoDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NodeInfoDecodeErrorZ* arg_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NodeInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NodeInfoDecodeErrorZ* orig_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = CResult_NodeInfoDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKNetworkGraph o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NetworkGraph_clone(&o_conv);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NetworkGraphDecodeErrorZ* o_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NetworkGraphDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NetworkGraphDecodeErrorZ _res_conv = *(LDKCResult_NetworkGraphDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NetworkGraphDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NetworkGraphDecodeErrorZ_clone_ptr(LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
+       *ret_conv = CResult_NetworkGraphDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NetworkGraphDecodeErrorZ* arg_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NetworkGraphDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NetworkGraphDecodeErrorZ* orig_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(orig & ~1);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1some(JNIEnv *env, jclass clz, int64_tArray o) {
@@ -15592,77 +20895,107 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ
        int64_t* o_vals = (*env)->GetLongArrayElements (env, o, NULL);
        for (size_t m = 0; m < o_constr.datalen; m++) {
                int64_t o_conv_12 = o_vals[m];
-               void* o_conv_12_ptr = (void*)(((uint64_t)o_conv_12) & ~1);
+               void* o_conv_12_ptr = (void*)(((uintptr_t)o_conv_12) & ~1);
                CHECK_ACCESS(o_conv_12_ptr);
                LDKNetAddress o_conv_12_conv = *(LDKNetAddress*)(o_conv_12_ptr);
-               o_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)o_conv_12) & ~1));
+               o_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)o_conv_12) & ~1));
                o_constr.data[m] = o_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, o, o_vals, 0);
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = COption_CVec_NetAddressZZ_some(o_constr);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = COption_CVec_NetAddressZZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_CVec_NetAddressZZ _res_conv = *(LDKCOption_CVec_NetAddressZZ*)(_res_ptr);
        FREE((void*)_res);
        COption_CVec_NetAddressZZ_free(_res_conv);
 }
 
+static inline uintptr_t COption_CVec_NetAddressZZ_clone_ptr(LDKCOption_CVec_NetAddressZZ *NONNULL_PTR arg) {
+       LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
+       *ret_copy = COption_CVec_NetAddressZZ_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_CVec_NetAddressZZ* arg_conv = (LDKCOption_CVec_NetAddressZZ*)arg;
+       int64_t ret_val = COption_CVec_NetAddressZZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCOption_CVec_NetAddressZZ* orig_conv = (LDKCOption_CVec_NetAddressZZ*)orig;
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = COption_CVec_NetAddressZZ_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKNetAddress o_conv = *(LDKNetAddress*)(o_ptr);
-       o_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)o) & ~1));
+       o_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)o) & ~1));
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = CResult_NetAddressDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = CResult_NetAddressDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NetAddressDecodeErrorZ* o_conv = (LDKCResult_NetAddressDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NetAddressDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NetAddressDecodeErrorZ _res_conv = *(LDKCResult_NetAddressDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NetAddressDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NetAddressDecodeErrorZ_clone_ptr(LDKCResult_NetAddressDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
+       *ret_conv = CResult_NetAddressDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NetAddressDecodeErrorZ* arg_conv = (LDKCResult_NetAddressDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NetAddressDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NetAddressDecodeErrorZ* orig_conv = (LDKCResult_NetAddressDecodeErrorZ*)(orig & ~1);
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = CResult_NetAddressDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateAddHTLCZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -15678,6 +21011,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateAddHTLCZ_1free(JNI
                LDKUpdateAddHTLC _res_conv_15_conv;
                _res_conv_15_conv.inner = (void*)(_res_conv_15 & (~1));
                _res_conv_15_conv.is_owned = (_res_conv_15 & 1) || (_res_conv_15 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_15_conv);
                _res_constr.data[p] = _res_conv_15_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -15697,6 +21031,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateFulfillHTLCZ_1free
                LDKUpdateFulfillHTLC _res_conv_19_conv;
                _res_conv_19_conv.inner = (void*)(_res_conv_19 & (~1));
                _res_conv_19_conv.is_owned = (_res_conv_19 & 1) || (_res_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_19_conv);
                _res_constr.data[t] = _res_conv_19_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -15716,6 +21051,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateFailHTLCZ_1free(JN
                LDKUpdateFailHTLC _res_conv_16_conv;
                _res_conv_16_conv.inner = (void*)(_res_conv_16 & (~1));
                _res_conv_16_conv.is_owned = (_res_conv_16 & 1) || (_res_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_16_conv);
                _res_constr.data[q] = _res_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -15735,6 +21071,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateFailMalformedHTLCZ
                LDKUpdateFailMalformedHTLC _res_conv_25_conv;
                _res_conv_25_conv.inner = (void*)(_res_conv_25 & (~1));
                _res_conv_25_conv.is_owned = (_res_conv_25 & 1) || (_res_conv_25 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_25_conv);
                _res_constr.data[z] = _res_conv_25_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -15745,1192 +21082,1893 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecod
        LDKAcceptChannel o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = AcceptChannel_clone(&o_conv);
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = CResult_AcceptChannelDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = CResult_AcceptChannelDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_AcceptChannelDecodeErrorZ* o_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_AcceptChannelDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_AcceptChannelDecodeErrorZ _res_conv = *(LDKCResult_AcceptChannelDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_AcceptChannelDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_AcceptChannelDecodeErrorZ_clone_ptr(LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
+       *ret_conv = CResult_AcceptChannelDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_AcceptChannelDecodeErrorZ* arg_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_AcceptChannelDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_AcceptChannelDecodeErrorZ* orig_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(orig & ~1);
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = CResult_AcceptChannelDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKAnnouncementSignatures o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = AnnouncementSignatures_clone(&o_conv);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_AnnouncementSignaturesDecodeErrorZ* o_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_AnnouncementSignaturesDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ _res_conv = *(LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_AnnouncementSignaturesDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_AnnouncementSignaturesDecodeErrorZ_clone_ptr(LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
+       *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_AnnouncementSignaturesDecodeErrorZ* arg_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_AnnouncementSignaturesDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* orig_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(orig & ~1);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKChannelReestablish o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelReestablish_clone(&o_conv);
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = CResult_ChannelReestablishDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = CResult_ChannelReestablishDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelReestablishDecodeErrorZ* o_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelReestablishDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelReestablishDecodeErrorZ _res_conv = *(LDKCResult_ChannelReestablishDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ChannelReestablishDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ChannelReestablishDecodeErrorZ_clone_ptr(LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
+       *ret_conv = CResult_ChannelReestablishDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelReestablishDecodeErrorZ* arg_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelReestablishDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ChannelReestablishDecodeErrorZ* orig_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = CResult_ChannelReestablishDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKClosingSigned o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ClosingSigned_clone(&o_conv);
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ClosingSignedDecodeErrorZ* o_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ClosingSignedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ClosingSignedDecodeErrorZ _res_conv = *(LDKCResult_ClosingSignedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ClosingSignedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ClosingSignedDecodeErrorZ_clone_ptr(LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
+       *ret_conv = CResult_ClosingSignedDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ClosingSignedDecodeErrorZ* arg_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ClosingSignedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ClosingSignedDecodeErrorZ* orig_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(orig & ~1);
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKClosingSignedFeeRange o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ClosingSignedFeeRange_clone(&o_conv);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* o_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ClosingSignedFeeRangeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ _res_conv = *(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ClosingSignedFeeRangeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ClosingSignedFeeRangeDecodeErrorZ_clone_ptr(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
+       *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* arg_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ClosingSignedFeeRangeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* orig_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(orig & ~1);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKCommitmentSigned o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = CommitmentSigned_clone(&o_conv);
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CResult_CommitmentSignedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CResult_CommitmentSignedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CommitmentSignedDecodeErrorZ* o_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CommitmentSignedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CommitmentSignedDecodeErrorZ _res_conv = *(LDKCResult_CommitmentSignedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_CommitmentSignedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_CommitmentSignedDecodeErrorZ_clone_ptr(LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
+       *ret_conv = CResult_CommitmentSignedDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CommitmentSignedDecodeErrorZ* arg_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CommitmentSignedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_CommitmentSignedDecodeErrorZ* orig_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(orig & ~1);
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CResult_CommitmentSignedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKFundingCreated o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = FundingCreated_clone(&o_conv);
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = CResult_FundingCreatedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = CResult_FundingCreatedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_FundingCreatedDecodeErrorZ* o_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_FundingCreatedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_FundingCreatedDecodeErrorZ _res_conv = *(LDKCResult_FundingCreatedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_FundingCreatedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_FundingCreatedDecodeErrorZ_clone_ptr(LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
+       *ret_conv = CResult_FundingCreatedDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_FundingCreatedDecodeErrorZ* arg_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_FundingCreatedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_FundingCreatedDecodeErrorZ* orig_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(orig & ~1);
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = CResult_FundingCreatedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKFundingSigned o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = FundingSigned_clone(&o_conv);
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = CResult_FundingSignedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = CResult_FundingSignedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_FundingSignedDecodeErrorZ* o_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_FundingSignedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_FundingSignedDecodeErrorZ _res_conv = *(LDKCResult_FundingSignedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_FundingSignedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_FundingSignedDecodeErrorZ_clone_ptr(LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
+       *ret_conv = CResult_FundingSignedDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_FundingSignedDecodeErrorZ* arg_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_FundingSignedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_FundingSignedDecodeErrorZ* orig_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(orig & ~1);
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = CResult_FundingSignedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKFundingLocked o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = FundingLocked_clone(&o_conv);
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = CResult_FundingLockedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = CResult_FundingLockedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_FundingLockedDecodeErrorZ* o_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_FundingLockedDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_FundingLockedDecodeErrorZ _res_conv = *(LDKCResult_FundingLockedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_FundingLockedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_FundingLockedDecodeErrorZ_clone_ptr(LDKCResult_FundingLockedDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
+       *ret_conv = CResult_FundingLockedDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_FundingLockedDecodeErrorZ* arg_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_FundingLockedDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_FundingLockedDecodeErrorZ* orig_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(orig & ~1);
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = CResult_FundingLockedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKInit o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Init_clone(&o_conv);
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = CResult_InitDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = CResult_InitDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_InitDecodeErrorZ* o_conv = (LDKCResult_InitDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InitDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InitDecodeErrorZ _res_conv = *(LDKCResult_InitDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_InitDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_InitDecodeErrorZ_clone_ptr(LDKCResult_InitDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
+       *ret_conv = CResult_InitDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InitDecodeErrorZ* arg_conv = (LDKCResult_InitDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InitDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_InitDecodeErrorZ* orig_conv = (LDKCResult_InitDecodeErrorZ*)(orig & ~1);
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = CResult_InitDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKOpenChannel o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = OpenChannel_clone(&o_conv);
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = CResult_OpenChannelDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = CResult_OpenChannelDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_OpenChannelDecodeErrorZ* o_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_OpenChannelDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_OpenChannelDecodeErrorZ _res_conv = *(LDKCResult_OpenChannelDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_OpenChannelDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_OpenChannelDecodeErrorZ_clone_ptr(LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
+       *ret_conv = CResult_OpenChannelDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_OpenChannelDecodeErrorZ* arg_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_OpenChannelDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_OpenChannelDecodeErrorZ* orig_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(orig & ~1);
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = CResult_OpenChannelDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKRevokeAndACK o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = RevokeAndACK_clone(&o_conv);
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = CResult_RevokeAndACKDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = CResult_RevokeAndACKDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_RevokeAndACKDecodeErrorZ* o_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_RevokeAndACKDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RevokeAndACKDecodeErrorZ _res_conv = *(LDKCResult_RevokeAndACKDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_RevokeAndACKDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_RevokeAndACKDecodeErrorZ_clone_ptr(LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
+       *ret_conv = CResult_RevokeAndACKDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_RevokeAndACKDecodeErrorZ* arg_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_RevokeAndACKDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_RevokeAndACKDecodeErrorZ* orig_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(orig & ~1);
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = CResult_RevokeAndACKDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKShutdown o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Shutdown_clone(&o_conv);
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = CResult_ShutdownDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = CResult_ShutdownDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ShutdownDecodeErrorZ* o_conv = (LDKCResult_ShutdownDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ShutdownDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ShutdownDecodeErrorZ _res_conv = *(LDKCResult_ShutdownDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ShutdownDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ShutdownDecodeErrorZ_clone_ptr(LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
+       *ret_conv = CResult_ShutdownDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ShutdownDecodeErrorZ* arg_conv = (LDKCResult_ShutdownDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ShutdownDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ShutdownDecodeErrorZ* orig_conv = (LDKCResult_ShutdownDecodeErrorZ*)(orig & ~1);
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = CResult_ShutdownDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKUpdateFailHTLC o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateFailHTLC_clone(&o_conv);
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_UpdateFailHTLCDecodeErrorZ* o_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateFailHTLCDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateFailHTLCDecodeErrorZ _res_conv = *(LDKCResult_UpdateFailHTLCDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_UpdateFailHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_UpdateFailHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
+       *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_UpdateFailHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateFailHTLCDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_UpdateFailHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKUpdateFailMalformedHTLC o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateFailMalformedHTLC_clone(&o_conv);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* o_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateFailMalformedHTLCDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ _res_conv = *(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_UpdateFailMalformedHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
+       *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKUpdateFee o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateFee_clone(&o_conv);
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = CResult_UpdateFeeDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = CResult_UpdateFeeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_UpdateFeeDecodeErrorZ* o_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateFeeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateFeeDecodeErrorZ _res_conv = *(LDKCResult_UpdateFeeDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_UpdateFeeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_UpdateFeeDecodeErrorZ_clone_ptr(LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
+       *ret_conv = CResult_UpdateFeeDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_UpdateFeeDecodeErrorZ* arg_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateFeeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_UpdateFeeDecodeErrorZ* orig_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = CResult_UpdateFeeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKUpdateFulfillHTLC o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateFulfillHTLC_clone(&o_conv);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_UpdateFulfillHTLCDecodeErrorZ* o_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateFulfillHTLCDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ _res_conv = *(LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_UpdateFulfillHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_UpdateFulfillHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
+       *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_UpdateFulfillHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateFulfillHTLCDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKUpdateAddHTLC o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UpdateAddHTLC_clone(&o_conv);
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_UpdateAddHTLCDecodeErrorZ* o_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UpdateAddHTLCDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateAddHTLCDecodeErrorZ _res_conv = *(LDKCResult_UpdateAddHTLCDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_UpdateAddHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_UpdateAddHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
+       *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_UpdateAddHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UpdateAddHTLCDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_UpdateAddHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKPing o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Ping_clone(&o_conv);
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = CResult_PingDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = CResult_PingDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PingDecodeErrorZ* o_conv = (LDKCResult_PingDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PingDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PingDecodeErrorZ _res_conv = *(LDKCResult_PingDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_PingDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_PingDecodeErrorZ_clone_ptr(LDKCResult_PingDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
+       *ret_conv = CResult_PingDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PingDecodeErrorZ* arg_conv = (LDKCResult_PingDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PingDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_PingDecodeErrorZ* orig_conv = (LDKCResult_PingDecodeErrorZ*)(orig & ~1);
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = CResult_PingDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKPong o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Pong_clone(&o_conv);
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = CResult_PongDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = CResult_PongDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PongDecodeErrorZ* o_conv = (LDKCResult_PongDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PongDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PongDecodeErrorZ _res_conv = *(LDKCResult_PongDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_PongDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_PongDecodeErrorZ_clone_ptr(LDKCResult_PongDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
+       *ret_conv = CResult_PongDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PongDecodeErrorZ* arg_conv = (LDKCResult_PongDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PongDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_PongDecodeErrorZ* orig_conv = (LDKCResult_PongDecodeErrorZ*)(orig & ~1);
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = CResult_PongDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKUnsignedChannelAnnouncement o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UnsignedChannelAnnouncement_clone(&o_conv);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* o_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UnsignedChannelAnnouncementDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ _res_conv = *(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_UnsignedChannelAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
+       *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKChannelAnnouncement o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelAnnouncement_clone(&o_conv);
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelAnnouncementDecodeErrorZ* o_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelAnnouncementDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelAnnouncementDecodeErrorZ _res_conv = *(LDKCResult_ChannelAnnouncementDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ChannelAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ChannelAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
+       *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelAnnouncementDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ChannelAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKUnsignedChannelUpdate o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UnsignedChannelUpdate_clone(&o_conv);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_UnsignedChannelUpdateDecodeErrorZ* o_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UnsignedChannelUpdateDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ _res_conv = *(LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_UnsignedChannelUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_UnsignedChannelUpdateDecodeErrorZ_clone_ptr(LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
+       *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_UnsignedChannelUpdateDecodeErrorZ* arg_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UnsignedChannelUpdateDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* orig_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKChannelUpdate o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ChannelUpdate_clone(&o_conv);
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelUpdateDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelUpdateDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelUpdateDecodeErrorZ* o_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelUpdateDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelUpdateDecodeErrorZ _res_conv = *(LDKCResult_ChannelUpdateDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ChannelUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ChannelUpdateDecodeErrorZ_clone_ptr(LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelUpdateDecodeErrorZ* arg_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelUpdateDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ChannelUpdateDecodeErrorZ* orig_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelUpdateDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKErrorMessage o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ErrorMessage_clone(&o_conv);
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = CResult_ErrorMessageDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = CResult_ErrorMessageDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ErrorMessageDecodeErrorZ* o_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ErrorMessageDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ErrorMessageDecodeErrorZ _res_conv = *(LDKCResult_ErrorMessageDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ErrorMessageDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ErrorMessageDecodeErrorZ_clone_ptr(LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
+       *ret_conv = CResult_ErrorMessageDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ErrorMessageDecodeErrorZ* arg_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ErrorMessageDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ErrorMessageDecodeErrorZ* orig_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(orig & ~1);
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = CResult_ErrorMessageDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKWarningMessage o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = WarningMessage_clone(&o_conv);
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = CResult_WarningMessageDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = CResult_WarningMessageDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_WarningMessageDecodeErrorZ* o_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_WarningMessageDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_WarningMessageDecodeErrorZ _res_conv = *(LDKCResult_WarningMessageDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_WarningMessageDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_WarningMessageDecodeErrorZ_clone_ptr(LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = CResult_WarningMessageDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_WarningMessageDecodeErrorZ* arg_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_WarningMessageDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_WarningMessageDecodeErrorZ* orig_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(orig & ~1);
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = CResult_WarningMessageDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKUnsignedNodeAnnouncement o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = UnsignedNodeAnnouncement_clone(&o_conv);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* o_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_UnsignedNodeAnnouncementDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ _res_conv = *(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_UnsignedNodeAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
+       *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKNodeAnnouncement o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = NodeAnnouncement_clone(&o_conv);
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NodeAnnouncementDecodeErrorZ* o_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_NodeAnnouncementDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NodeAnnouncementDecodeErrorZ _res_conv = *(LDKCResult_NodeAnnouncementDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_NodeAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_NodeAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
+       *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NodeAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_NodeAnnouncementDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_NodeAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKQueryShortChannelIds o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = QueryShortChannelIds_clone(&o_conv);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_QueryShortChannelIdsDecodeErrorZ* o_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_QueryShortChannelIdsDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ _res_conv = *(LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_QueryShortChannelIdsDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_QueryShortChannelIdsDecodeErrorZ_clone_ptr(LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
+       *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_QueryShortChannelIdsDecodeErrorZ* arg_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_QueryShortChannelIdsDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* orig_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(orig & ~1);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKReplyShortChannelIdsEnd o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ReplyShortChannelIdsEnd_clone(&o_conv);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* o_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ReplyShortChannelIdsEndDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ _res_conv = *(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ReplyShortChannelIdsEndDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone_ptr(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
+       *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* arg_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* orig_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(orig & ~1);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKQueryChannelRange o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = QueryChannelRange_clone(&o_conv);
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_QueryChannelRangeDecodeErrorZ* o_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_QueryChannelRangeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_QueryChannelRangeDecodeErrorZ _res_conv = *(LDKCResult_QueryChannelRangeDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_QueryChannelRangeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_QueryChannelRangeDecodeErrorZ_clone_ptr(LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
+       *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_QueryChannelRangeDecodeErrorZ* arg_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_QueryChannelRangeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_QueryChannelRangeDecodeErrorZ* orig_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(orig & ~1);
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKReplyChannelRange o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = ReplyChannelRange_clone(&o_conv);
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ReplyChannelRangeDecodeErrorZ* o_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ReplyChannelRangeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ReplyChannelRangeDecodeErrorZ _res_conv = *(LDKCResult_ReplyChannelRangeDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ReplyChannelRangeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ReplyChannelRangeDecodeErrorZ_clone_ptr(LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
+       *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ReplyChannelRangeDecodeErrorZ* arg_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ReplyChannelRangeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_ReplyChannelRangeDecodeErrorZ* orig_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(orig & ~1);
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKGossipTimestampFilter o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = GossipTimestampFilter_clone(&o_conv);
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_GossipTimestampFilterDecodeErrorZ* o_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_GossipTimestampFilterDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_GossipTimestampFilterDecodeErrorZ _res_conv = *(LDKCResult_GossipTimestampFilterDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_GossipTimestampFilterDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_GossipTimestampFilterDecodeErrorZ_clone_ptr(LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
+       *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_GossipTimestampFilterDecodeErrorZ* arg_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_GossipTimestampFilterDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_GossipTimestampFilterDecodeErrorZ* orig_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(orig & ~1);
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PhantomRouteHintsZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_PhantomRouteHintsZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKPhantomRouteHints), "LDKCVec_PhantomRouteHintsZ Elements");
+       else
+               _res_constr.data = NULL;
+       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
+       for (size_t t = 0; t < _res_constr.datalen; t++) {
+               int64_t _res_conv_19 = _res_vals[t];
+               LDKPhantomRouteHints _res_conv_19_conv;
+               _res_conv_19_conv.inner = (void*)(_res_conv_19 & (~1));
+               _res_conv_19_conv.is_owned = (_res_conv_19 & 1) || (_res_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_19_conv);
+               _res_constr.data[t] = _res_conv_19_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_PhantomRouteHintsZ_free(_res_constr);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Invoice_clone(&o_conv);
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = CResult_InvoiceSignOrCreationErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKSignOrCreationError e_conv = *(LDKSignOrCreationError*)(e_ptr);
-       e_conv = SignOrCreationError_clone((LDKSignOrCreationError*)(((uint64_t)e) & ~1));
+       e_conv = SignOrCreationError_clone((LDKSignOrCreationError*)(((uintptr_t)e) & ~1));
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = CResult_InvoiceSignOrCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_InvoiceSignOrCreationErrorZ* o_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceSignOrCreationErrorZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InvoiceSignOrCreationErrorZ _res_conv = *(LDKCResult_InvoiceSignOrCreationErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_InvoiceSignOrCreationErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_InvoiceSignOrCreationErrorZ_clone_ptr(LDKCResult_InvoiceSignOrCreationErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = CResult_InvoiceSignOrCreationErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InvoiceSignOrCreationErrorZ* arg_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InvoiceSignOrCreationErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCResult_InvoiceSignOrCreationErrorZ* orig_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(orig & ~1);
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = CResult_InvoiceSignOrCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKFilter o_conv = *(LDKFilter*)(o_ptr);
        if (o_conv.free == LDKFilter_JCalls_free) {
@@ -16939,20 +22977,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1some(JNIE
        }
        LDKCOption_FilterZ *ret_copy = MALLOC(sizeof(LDKCOption_FilterZ), "LDKCOption_FilterZ");
        *ret_copy = COption_FilterZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_FilterZ *ret_copy = MALLOC(sizeof(LDKCOption_FilterZ), "LDKCOption_FilterZ");
        *ret_copy = COption_FilterZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_FilterZ _res_conv = *(LDKCOption_FilterZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16963,21 +23001,28 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonit
        LDKLockedChannelMonitor o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       // Warning: we need a move here but no clone is available for LDKLockedChannelMonitor
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       // WARNING: we need a move here but no clone is available for LDKLockedChannelMonitor
        LDKCResult_LockedChannelMonitorNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_LockedChannelMonitorNoneZ), "LDKCResult_LockedChannelMonitorNoneZ");
        *ret_conv = CResult_LockedChannelMonitorNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonitorNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_LockedChannelMonitorNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_LockedChannelMonitorNoneZ), "LDKCResult_LockedChannelMonitorNoneZ");
        *ret_conv = CResult_LockedChannelMonitorNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonitorNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_LockedChannelMonitorNoneZ* o_conv = (LDKCResult_LockedChannelMonitorNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_LockedChannelMonitorNoneZ_is_ok(o_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonitorNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_LockedChannelMonitorNoneZ _res_conv = *(LDKCResult_LockedChannelMonitorNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16997,6 +23042,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1OutPointZ_1free(JNIEnv *
                LDKOutPoint _res_conv_10_conv;
                _res_conv_10_conv.inner = (void*)(_res_conv_10 & (~1));
                _res_conv_10_conv.is_owned = (_res_conv_10 & 1) || (_res_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_10_conv);
                _res_constr.data[k] = _res_conv_10_conv;
        }
        (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
@@ -17005,22 +23051,34 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1OutPointZ_1free(JNIEnv *
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPaymentPurpose this_ptr_conv = *(LDKPaymentPurpose*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        PaymentPurpose_free(this_ptr_conv);
 }
 
+static inline uintptr_t PaymentPurpose_clone_ptr(LDKPaymentPurpose *NONNULL_PTR arg) {
+       LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
+       *ret_copy = PaymentPurpose_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPaymentPurpose* arg_conv = (LDKPaymentPurpose*)arg;
+       int64_t ret_val = PaymentPurpose_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPaymentPurpose* orig_conv = (LDKPaymentPurpose*)orig;
        LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
        *ret_copy = PaymentPurpose_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1invoice_1payment(JNIEnv *env, jclass clz, int8_tArray payment_preimage, int8_tArray payment_secret, int64_t user_payment_id) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1invoice_1payment(JNIEnv *env, jclass clz, int8_tArray payment_preimage, int8_tArray payment_secret) {
        LDKThirtyTwoBytes payment_preimage_ref;
        CHECK((*env)->GetArrayLength(env, payment_preimage) == 32);
        (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
@@ -17028,8 +23086,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1invoice_1pa
        CHECK((*env)->GetArrayLength(env, payment_secret) == 32);
        (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
        LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
-       *ret_copy = PaymentPurpose_invoice_payment(payment_preimage_ref, payment_secret_ref, user_payment_id);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       *ret_copy = PaymentPurpose_invoice_payment(payment_preimage_ref, payment_secret_ref);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17039,24 +23097,36 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1spontaneous
        (*env)->GetByteArrayRegion(env, a, 0, 32, a_ref.data);
        LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
        *ret_copy = PaymentPurpose_spontaneous_payment(a_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosureReason_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKClosureReason this_ptr_conv = *(LDKClosureReason*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        ClosureReason_free(this_ptr_conv);
 }
 
+static inline uintptr_t ClosureReason_clone_ptr(LDKClosureReason *NONNULL_PTR arg) {
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKClosureReason* arg_conv = (LDKClosureReason*)arg;
+       int64_t ret_val = ClosureReason_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKClosureReason* orig_conv = (LDKClosureReason*)orig;
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17064,28 +23134,35 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1counterparty
        LDKStr peer_msg_conv = java_to_owned_str(env, peer_msg);
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_counterparty_force_closed(peer_msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1holder_1force_1closed(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_holder_force_closed();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1cooperative_1closure(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_cooperative_closure();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1commitment_1tx_1confirmed(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_commitment_tx_confirmed();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1funding_1timed_1out(JNIEnv *env, jclass clz) {
+       LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
+       *ret_copy = ClosureReason_funding_timed_out();
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17093,21 +23170,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1processing_1
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_processing_error(err_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1disconnected_1peer(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_disconnected_peer();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1outdated_1channel_1manager(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_outdated_channel_manager();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17120,20 +23197,42 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosureReason_1write(JN
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
+       *ret_conv = ClosureReason_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Event_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKEvent this_ptr_conv = *(LDKEvent*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        Event_free(this_ptr_conv);
 }
 
+static inline uintptr_t Event_clone_ptr(LDKEvent *NONNULL_PTR arg) {
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKEvent* arg_conv = (LDKEvent*)arg;
+       int64_t ret_val = Event_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKEvent* orig_conv = (LDKEvent*)orig;
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17147,7 +23246,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1funding_1generation_
        (*env)->GetByteArrayRegion(env, output_script, 0, output_script_ref.datalen, output_script_ref.data);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_funding_generation_ready(temporary_channel_id_ref, channel_value_satoshis, output_script_ref, user_channel_id);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17155,13 +23254,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1received(JN
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
-       void* purpose_ptr = (void*)(((uint64_t)purpose) & ~1);
+       void* purpose_ptr = (void*)(((uintptr_t)purpose) & ~1);
        CHECK_ACCESS(purpose_ptr);
        LDKPaymentPurpose purpose_conv = *(LDKPaymentPurpose*)(purpose_ptr);
-       purpose_conv = PaymentPurpose_clone((LDKPaymentPurpose*)(((uint64_t)purpose) & ~1));
+       purpose_conv = PaymentPurpose_clone((LDKPaymentPurpose*)(((uintptr_t)purpose) & ~1));
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_received(payment_hash_ref, amt, purpose_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17175,13 +23274,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1sent(JNIEnv
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
-       void* fee_paid_msat_ptr = (void*)(((uint64_t)fee_paid_msat) & ~1);
+       void* fee_paid_msat_ptr = (void*)(((uintptr_t)fee_paid_msat) & ~1);
        CHECK_ACCESS(fee_paid_msat_ptr);
        LDKCOption_u64Z fee_paid_msat_conv = *(LDKCOption_u64Z*)(fee_paid_msat_ptr);
-       fee_paid_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)fee_paid_msat) & ~1));
+       fee_paid_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)fee_paid_msat) & ~1));
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_sent(payment_id_ref, payment_preimage_ref, payment_hash_ref, fee_paid_msat_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17192,10 +23291,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1faile
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
-       void* network_update_ptr = (void*)(((uint64_t)network_update) & ~1);
+       void* network_update_ptr = (void*)(((uintptr_t)network_update) & ~1);
        CHECK_ACCESS(network_update_ptr);
        LDKCOption_NetworkUpdateZ network_update_conv = *(LDKCOption_NetworkUpdateZ*)(network_update_ptr);
-       network_update_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uint64_t)network_update) & ~1));
+       network_update_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uintptr_t)network_update) & ~1));
        LDKCVec_RouteHopZ path_constr;
        path_constr.datalen = (*env)->GetArrayLength(env, path);
        if (path_constr.datalen > 0)
@@ -17208,28 +23307,43 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1faile
                LDKRouteHop path_conv_10_conv;
                path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
                path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
                path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
                path_constr.data[k] = path_conv_10_conv;
        }
        (*env)->ReleaseLongArrayElements(env, path, path_vals, 0);
-       void* short_channel_id_ptr = (void*)(((uint64_t)short_channel_id) & ~1);
+       void* short_channel_id_ptr = (void*)(((uintptr_t)short_channel_id) & ~1);
        CHECK_ACCESS(short_channel_id_ptr);
        LDKCOption_u64Z short_channel_id_conv = *(LDKCOption_u64Z*)(short_channel_id_ptr);
-       short_channel_id_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)short_channel_id) & ~1));
+       short_channel_id_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)short_channel_id) & ~1));
        LDKRouteParameters retry_conv;
        retry_conv.inner = (void*)(retry & (~1));
        retry_conv.is_owned = (retry & 1) || (retry == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(retry_conv);
        retry_conv = RouteParameters_clone(&retry_conv);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_path_failed(payment_id_ref, payment_hash_ref, rejected_by_dest, network_update_conv, all_paths_failed, path_constr, short_channel_id_conv, retry_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1failed(JNIEnv *env, jclass clz, int8_tArray payment_id, int8_tArray payment_hash) {
+       LDKThirtyTwoBytes payment_id_ref;
+       CHECK((*env)->GetArrayLength(env, payment_id) == 32);
+       (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_payment_failed(payment_id_ref, payment_hash_ref);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1pending_1htlcs_1forwardable(JNIEnv *env, jclass clz, int64_t time_forwardable) {
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_pending_htlcs_forwardable(time_forwardable);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17243,27 +23357,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1spendable_1outputs(J
        int64_t* outputs_vals = (*env)->GetLongArrayElements (env, outputs, NULL);
        for (size_t b = 0; b < outputs_constr.datalen; b++) {
                int64_t outputs_conv_27 = outputs_vals[b];
-               void* outputs_conv_27_ptr = (void*)(((uint64_t)outputs_conv_27) & ~1);
+               void* outputs_conv_27_ptr = (void*)(((uintptr_t)outputs_conv_27) & ~1);
                CHECK_ACCESS(outputs_conv_27_ptr);
                LDKSpendableOutputDescriptor outputs_conv_27_conv = *(LDKSpendableOutputDescriptor*)(outputs_conv_27_ptr);
-               outputs_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)outputs_conv_27) & ~1));
+               outputs_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)outputs_conv_27) & ~1));
                outputs_constr.data[b] = outputs_conv_27_conv;
        }
        (*env)->ReleaseLongArrayElements(env, outputs, outputs_vals, 0);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_spendable_outputs(outputs_constr);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1forwarded(JNIEnv *env, jclass clz, int64_t fee_earned_msat, jboolean claim_from_onchain_tx) {
-       void* fee_earned_msat_ptr = (void*)(((uint64_t)fee_earned_msat) & ~1);
+       void* fee_earned_msat_ptr = (void*)(((uintptr_t)fee_earned_msat) & ~1);
        CHECK_ACCESS(fee_earned_msat_ptr);
        LDKCOption_u64Z fee_earned_msat_conv = *(LDKCOption_u64Z*)(fee_earned_msat_ptr);
-       fee_earned_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)fee_earned_msat) & ~1));
+       fee_earned_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)fee_earned_msat) & ~1));
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_forwarded(fee_earned_msat_conv, claim_from_onchain_tx);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17271,13 +23385,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1channel_1closed(JNIE
        LDKThirtyTwoBytes channel_id_ref;
        CHECK((*env)->GetArrayLength(env, channel_id) == 32);
        (*env)->GetByteArrayRegion(env, channel_id, 0, 32, channel_id_ref.data);
-       void* reason_ptr = (void*)(((uint64_t)reason) & ~1);
+       void* reason_ptr = (void*)(((uintptr_t)reason) & ~1);
        CHECK_ACCESS(reason_ptr);
        LDKClosureReason reason_conv = *(LDKClosureReason*)(reason_ptr);
-       reason_conv = ClosureReason_clone((LDKClosureReason*)(((uint64_t)reason) & ~1));
+       reason_conv = ClosureReason_clone((LDKClosureReason*)(((uintptr_t)reason) & ~1));
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_channel_closed(channel_id_ref, user_channel_id, reason_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17292,7 +23406,55 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1discard_1funding(JNI
        transaction_ref.data_is_owned = true;
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_discard_funding(channel_id_ref, transaction_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1successful(JNIEnv *env, jclass clz, int8_tArray payment_id, int8_tArray payment_hash, int64_tArray path) {
+       LDKThirtyTwoBytes payment_id_ref;
+       CHECK((*env)->GetArrayLength(env, payment_id) == 32);
+       (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       LDKCVec_RouteHopZ path_constr;
+       path_constr.datalen = (*env)->GetArrayLength(env, path);
+       if (path_constr.datalen > 0)
+               path_constr.data = MALLOC(path_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+       else
+               path_constr.data = NULL;
+       int64_t* path_vals = (*env)->GetLongArrayElements (env, path, NULL);
+       for (size_t k = 0; k < path_constr.datalen; k++) {
+               int64_t path_conv_10 = path_vals[k];
+               LDKRouteHop path_conv_10_conv;
+               path_conv_10_conv.inner = (void*)(path_conv_10 & (~1));
+               path_conv_10_conv.is_owned = (path_conv_10 & 1) || (path_conv_10 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_conv);
+               path_conv_10_conv = RouteHop_clone(&path_conv_10_conv);
+               path_constr.data[k] = path_conv_10_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, path, path_vals, 0);
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_payment_path_successful(payment_id_ref, payment_hash_ref, path_constr);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1open_1channel_1request(JNIEnv *env, jclass clz, int8_tArray temporary_channel_id, int8_tArray counterparty_node_id, int64_t funding_satoshis, int64_t push_msat, int64_t channel_type) {
+       LDKThirtyTwoBytes temporary_channel_id_ref;
+       CHECK((*env)->GetArrayLength(env, temporary_channel_id) == 32);
+       (*env)->GetByteArrayRegion(env, temporary_channel_id, 0, 32, temporary_channel_id_ref.data);
+       LDKPublicKey counterparty_node_id_ref;
+       CHECK((*env)->GetArrayLength(env, counterparty_node_id) == 33);
+       (*env)->GetByteArrayRegion(env, counterparty_node_id, 0, 33, counterparty_node_id_ref.compressed_form);
+       LDKChannelTypeFeatures channel_type_conv;
+       channel_type_conv.inner = (void*)(channel_type & (~1));
+       channel_type_conv.is_owned = (channel_type & 1) || (channel_type == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_type_conv);
+       channel_type_conv = ChannelTypeFeatures_clone(&channel_type_conv);
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_open_channel_request(temporary_channel_id_ref, counterparty_node_id_ref, funding_satoshis, push_msat, channel_type_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17305,20 +23467,42 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Event_1write(JNIEnv *en
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
+       *ret_conv = Event_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKMessageSendEvent this_ptr_conv = *(LDKMessageSendEvent*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        MessageSendEvent_free(this_ptr_conv);
 }
 
+static inline uintptr_t MessageSendEvent_clone_ptr(LDKMessageSendEvent *NONNULL_PTR arg) {
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKMessageSendEvent* arg_conv = (LDKMessageSendEvent*)arg;
+       int64_t ret_val = MessageSendEvent_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKMessageSendEvent* orig_conv = (LDKMessageSendEvent*)orig;
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17329,10 +23513,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1acc
        LDKAcceptChannel msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = AcceptChannel_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_accept_channel(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17343,10 +23528,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1ope
        LDKOpenChannel msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = OpenChannel_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_open_channel(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17357,10 +23543,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1fun
        LDKFundingCreated msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = FundingCreated_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_funding_created(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17371,10 +23558,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1fun
        LDKFundingSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = FundingSigned_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_funding_signed(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17385,10 +23573,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1fun
        LDKFundingLocked msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = FundingLocked_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_funding_locked(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17399,10 +23588,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1ann
        LDKAnnouncementSignatures msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = AnnouncementSignatures_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_announcement_signatures(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17413,10 +23603,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1update_1h
        LDKCommitmentUpdate updates_conv;
        updates_conv.inner = (void*)(updates & (~1));
        updates_conv.is_owned = (updates & 1) || (updates == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(updates_conv);
        updates_conv = CommitmentUpdate_clone(&updates_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_update_htlcs(node_id_ref, updates_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17427,10 +23618,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1rev
        LDKRevokeAndACK msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = RevokeAndACK_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_revoke_and_ack(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17441,10 +23633,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1clo
        LDKClosingSigned msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ClosingSigned_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_closing_signed(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17455,10 +23648,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1shu
        LDKShutdown msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = Shutdown_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_shutdown(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17469,10 +23663,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1cha
        LDKChannelReestablish msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelReestablish_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_channel_reestablish(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17480,14 +23675,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1broadcast
        LDKChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelAnnouncement_clone(&msg_conv);
        LDKChannelUpdate update_msg_conv;
        update_msg_conv.inner = (void*)(update_msg & (~1));
        update_msg_conv.is_owned = (update_msg & 1) || (update_msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_msg_conv);
        update_msg_conv = ChannelUpdate_clone(&update_msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_broadcast_channel_announcement(msg_conv, update_msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17495,10 +23692,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1broadcast
        LDKNodeAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = NodeAnnouncement_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_broadcast_node_announcement(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17506,10 +23704,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1broadcast
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelUpdate_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_broadcast_channel_update(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17520,10 +23719,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1cha
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelUpdate_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_channel_update(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17531,13 +23731,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1handle_1e
        LDKPublicKey node_id_ref;
        CHECK((*env)->GetArrayLength(env, node_id) == 33);
        (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
-       void* action_ptr = (void*)(((uint64_t)action) & ~1);
+       void* action_ptr = (void*)(((uintptr_t)action) & ~1);
        CHECK_ACCESS(action_ptr);
        LDKErrorAction action_conv = *(LDKErrorAction*)(action_ptr);
-       action_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_t)action) & ~1));
+       action_conv = ErrorAction_clone((LDKErrorAction*)(((uintptr_t)action) & ~1));
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_handle_error(node_id_ref, action_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17548,10 +23748,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1cha
        LDKQueryChannelRange msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = QueryChannelRange_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_channel_range_query(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17562,10 +23763,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1sho
        LDKQueryShortChannelIds msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = QueryShortChannelIds_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_short_ids_query(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17576,16 +23778,32 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1rep
        LDKReplyChannelRange msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ReplyChannelRange_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_reply_channel_range(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1gossip_1timestamp_1filter(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKGossipTimestampFilter msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
+       msg_conv = GossipTimestampFilter_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_gossip_timestamp_filter(node_id_ref, msg_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvider_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKMessageSendEventsProvider this_ptr_conv = *(LDKMessageSendEventsProvider*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -17594,7 +23812,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvider_1fre
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventsProvider_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKEventsProvider this_ptr_conv = *(LDKEventsProvider*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -17603,7 +23821,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventsProvider_1free(JNIEnv *e
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKEventHandler this_ptr_conv = *(LDKEventHandler*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -17612,18 +23830,30 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventHandler_1free(JNIEnv *env
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_APIError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKAPIError this_ptr_conv = *(LDKAPIError*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        APIError_free(this_ptr_conv);
 }
 
+static inline uintptr_t APIError_clone_ptr(LDKAPIError *NONNULL_PTR arg) {
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = APIError_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKAPIError* arg_conv = (LDKAPIError*)arg;
+       int64_t ret_val = APIError_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKAPIError* orig_conv = (LDKAPIError*)orig;
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17631,7 +23861,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1apimisuse_1error(
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_apimisuse_error(err_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17639,7 +23869,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1fee_1rate_1too_1h
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_fee_rate_too_high(err_conv, feerate);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17647,7 +23877,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1route_1error(JNIE
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_route_error(err_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17655,14 +23885,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1channel_1unavaila
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_channel_unavailable(err_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1monitor_1update_1failed(JNIEnv *env, jclass clz) {
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_monitor_update_failed();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17670,10 +23900,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1incompatible_1shu
        LDKShutdownScript script_conv;
        script_conv.inner = (void*)(script & (~1));
        script_conv.is_owned = (script & 1) || (script == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(script_conv);
        script_conv = ShutdownScript_clone(&script_conv);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_incompatible_shutdown_script(script_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -17688,7 +23919,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_sign(JNIEnv *env, jclass cl
        LDKCResult_StringErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StringErrorZ), "LDKCResult_StringErrorZ");
        *ret_conv = sign(msg_ref, sk_ref);
        (*env)->ReleaseByteArrayElements(env, msg, (int8_t*)msg_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_recover_1pk(JNIEnv *env, jclass clz, int8_tArray msg, jstring sig) {
@@ -17699,7 +23930,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_recover_1pk(JNIEnv *env, jc
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = recover_pk(msg_ref, sig_conv);
        (*env)->ReleaseByteArrayElements(env, msg, (int8_t*)msg_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_verify(JNIEnv *env, jclass clz, int8_tArray msg, jstring sig, int8_tArray pk) {
@@ -17715,12 +23946,42 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_verify(JNIEnv *env, jclass
        return ret_val;
 }
 
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_construct_1invoice_1preimage(JNIEnv *env, jclass clz, int8_tArray hrp_bytes, jobjectArray data_without_signature) {
+       LDKu8slice hrp_bytes_ref;
+       hrp_bytes_ref.datalen = (*env)->GetArrayLength(env, hrp_bytes);
+       hrp_bytes_ref.data = (*env)->GetByteArrayElements (env, hrp_bytes, NULL);
+       LDKCVec_u5Z data_without_signature_constr;
+       data_without_signature_constr.datalen = (*env)->GetArrayLength(env, data_without_signature);
+       if (data_without_signature_constr.datalen > 0)
+               data_without_signature_constr.data = MALLOC(data_without_signature_constr.datalen * sizeof(LDKu5), "LDKCVec_u5Z Elements");
+       else
+               data_without_signature_constr.data = NULL;
+       int8_t* data_without_signature_vals = (*env)->GetByteArrayElements (env, data_without_signature, NULL);
+       for (size_t h = 0; h < data_without_signature_constr.datalen; h++) {
+               int8_t data_without_signature_conv_7 = data_without_signature_vals[h];
+               
+               data_without_signature_constr.data[h] = (LDKu5){ ._0 = data_without_signature_conv_7 };
+       }
+       (*env)->ReleaseByteArrayElements(env, data_without_signature, data_without_signature_vals, 0);
+       LDKCVec_u8Z ret_var = construct_invoice_preimage(hrp_bytes_ref, data_without_signature_constr);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       (*env)->ReleaseByteArrayElements(env, hrp_bytes, (int8_t*)hrp_bytes_ref.data, 0);
+       return ret_arr;
+}
+
 JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKLevel* orig_conv = (LDKLevel*)(orig & ~1);
        jclass ret_conv = LDKLevel_to_java(env, Level_clone(orig_conv));
        return ret_conv;
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1gossip(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKLevel_to_java(env, Level_gossip());
+       return ret_conv;
+}
+
 JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1trace(JNIEnv *env, jclass clz) {
        jclass ret_conv = LDKLevel_to_java(env, Level_trace());
        return ret_conv;
@@ -17764,9 +24025,150 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1max(JNIEnv *env, jcla
        return ret_conv;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Record_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKRecord this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       Record_free(this_obj_conv);
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Record_1get_1level(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jclass ret_conv = LDKLevel_to_java(env, Record_get_level(&this_ptr_conv));
+       return ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Record_1set_1level(JNIEnv *env, jclass clz, int64_t this_ptr, jclass val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKLevel val_conv = LDKLevel_from_java(env, val);
+       Record_set_level(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Record_1get_1args(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr ret_str = Record_get_args(&this_ptr_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Record_1set_1args(JNIEnv *env, jclass clz, int64_t this_ptr, jstring val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr val_conv = java_to_owned_str(env, val);
+       Record_set_args(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Record_1get_1module_1path(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr ret_str = Record_get_module_path(&this_ptr_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Record_1set_1module_1path(JNIEnv *env, jclass clz, int64_t this_ptr, jstring val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr val_conv = java_to_owned_str(env, val);
+       Record_set_module_path(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Record_1get_1file(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr ret_str = Record_get_file(&this_ptr_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Record_1set_1file(JNIEnv *env, jclass clz, int64_t this_ptr, jstring val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr val_conv = java_to_owned_str(env, val);
+       Record_set_file(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_Record_1get_1line(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int32_t ret_val = Record_get_line(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Record_1set_1line(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       LDKRecord this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       Record_set_line(&this_ptr_conv, val);
+}
+
+static inline uintptr_t Record_clone_ptr(LDKRecord *NONNULL_PTR arg) {
+       LDKRecord ret_var = Record_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Record_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRecord arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Record_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Record_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKRecord orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKRecord ret_var = Record_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Logger_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKLogger this_ptr_conv = *(LDKLogger*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -17777,6 +24179,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1free(J
        LDKChannelHandshakeConfig this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelHandshakeConfig_free(this_obj_conv);
 }
 
@@ -17784,6 +24187,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1get
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ChannelHandshakeConfig_get_minimum_depth(&this_ptr_conv);
        return ret_val;
 }
@@ -17792,6 +24196,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1m
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeConfig_set_minimum_depth(&this_ptr_conv, val);
 }
 
@@ -17799,6 +24204,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1get
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelHandshakeConfig_get_our_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -17807,6 +24213,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1o
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeConfig_set_our_to_self_delay(&this_ptr_conv, val);
 }
 
@@ -17814,6 +24221,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1get
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeConfig_get_our_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -17822,30 +24230,72 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1o
        LDKChannelHandshakeConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeConfig_set_our_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1new(JNIEnv *env, jclass clz, int32_t minimum_depth_arg, int16_t our_to_self_delay_arg, int64_t our_htlc_minimum_msat_arg) {
-       LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_new(minimum_depth_arg, our_to_self_delay_arg, our_htlc_minimum_msat_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1get_1negotiate_1scid_1privacy(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelHandshakeConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jboolean ret_val = ChannelHandshakeConfig_get_negotiate_scid_privacy(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1negotiate_1scid_1privacy(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
+       LDKChannelHandshakeConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ChannelHandshakeConfig_set_negotiate_scid_privacy(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1new(JNIEnv *env, jclass clz, int32_t minimum_depth_arg, int16_t our_to_self_delay_arg, int64_t our_htlc_minimum_msat_arg, jboolean negotiate_scid_privacy_arg) {
+       LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_new(minimum_depth_arg, our_to_self_delay_arg, our_htlc_minimum_msat_arg, negotiate_scid_privacy_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelHandshakeConfig_clone_ptr(LDKChannelHandshakeConfig *NONNULL_PTR arg) {
+       LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelHandshakeConfig arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelHandshakeConfig_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelHandshakeConfig orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17854,10 +24304,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1clo
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1default(JNIEnv *env, jclass clz) {
        LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_default();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17868,6 +24319,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1free(J
        LDKChannelHandshakeLimits this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelHandshakeLimits_free(this_obj_conv);
 }
 
@@ -17875,6 +24327,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeLimits_get_min_funding_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -17883,6 +24336,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1m
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_min_funding_satoshis(&this_ptr_conv, val);
 }
 
@@ -17890,6 +24344,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeLimits_get_max_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -17898,6 +24353,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1m
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_max_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -17905,6 +24361,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeLimits_get_min_max_htlc_value_in_flight_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -17913,6 +24370,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1m
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_min_max_htlc_value_in_flight_msat(&this_ptr_conv, val);
 }
 
@@ -17920,6 +24378,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelHandshakeLimits_get_max_channel_reserve_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -17928,6 +24387,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1m
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_max_channel_reserve_satoshis(&this_ptr_conv, val);
 }
 
@@ -17935,6 +24395,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelHandshakeLimits_get_min_max_accepted_htlcs(&this_ptr_conv);
        return ret_val;
 }
@@ -17943,6 +24404,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1m
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_min_max_accepted_htlcs(&this_ptr_conv, val);
 }
 
@@ -17950,6 +24412,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ChannelHandshakeLimits_get_max_minimum_depth(&this_ptr_conv);
        return ret_val;
 }
@@ -17958,6 +24421,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1m
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_max_minimum_depth(&this_ptr_conv, val);
 }
 
@@ -17965,6 +24429,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1ge
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelHandshakeLimits_get_force_announced_channel_preference(&this_ptr_conv);
        return ret_val;
 }
@@ -17973,6 +24438,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1f
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_force_announced_channel_preference(&this_ptr_conv, val);
 }
 
@@ -17980,6 +24446,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1get
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelHandshakeLimits_get_their_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -17988,30 +24455,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1t
        LDKChannelHandshakeLimits this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelHandshakeLimits_set_their_to_self_delay(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1new(JNIEnv *env, jclass clz, int64_t min_funding_satoshis_arg, int64_t max_htlc_minimum_msat_arg, int64_t min_max_htlc_value_in_flight_msat_arg, int64_t max_channel_reserve_satoshis_arg, int16_t min_max_accepted_htlcs_arg, int32_t max_minimum_depth_arg, jboolean force_announced_channel_preference_arg, int16_t their_to_self_delay_arg) {
        LDKChannelHandshakeLimits ret_var = ChannelHandshakeLimits_new(min_funding_satoshis_arg, max_htlc_minimum_msat_arg, min_max_htlc_value_in_flight_msat_arg, max_channel_reserve_satoshis_arg, min_max_accepted_htlcs_arg, max_minimum_depth_arg, force_announced_channel_preference_arg, their_to_self_delay_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelHandshakeLimits_clone_ptr(LDKChannelHandshakeLimits *NONNULL_PTR arg) {
+       LDKChannelHandshakeLimits ret_var = ChannelHandshakeLimits_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelHandshakeLimits arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelHandshakeLimits_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelHandshakeLimits orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelHandshakeLimits ret_var = ChannelHandshakeLimits_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18020,10 +24512,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1clo
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1default(JNIEnv *env, jclass clz) {
        LDKChannelHandshakeLimits ret_var = ChannelHandshakeLimits_default();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18034,6 +24527,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1free(JNIEnv *en
        LDKChannelConfig this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelConfig_free(this_obj_conv);
 }
 
@@ -18041,6 +24535,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1forward
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ChannelConfig_get_forwarding_fee_proportional_millionths(&this_ptr_conv);
        return ret_val;
 }
@@ -18049,6 +24544,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1forwarding
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_forwarding_fee_proportional_millionths(&this_ptr_conv, val);
 }
 
@@ -18056,6 +24552,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1forward
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ChannelConfig_get_forwarding_fee_base_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -18064,6 +24561,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1forwarding
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_forwarding_fee_base_msat(&this_ptr_conv, val);
 }
 
@@ -18071,6 +24569,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1cltv_1e
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelConfig_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -18079,6 +24578,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1cltv_1expi
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -18086,6 +24586,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1announ
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelConfig_get_announced_channel(&this_ptr_conv);
        return ret_val;
 }
@@ -18094,6 +24595,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1announced_
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_announced_channel(&this_ptr_conv, val);
 }
 
@@ -18101,6 +24603,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1commit
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelConfig_get_commit_upfront_shutdown_pubkey(&this_ptr_conv);
        return ret_val;
 }
@@ -18109,6 +24612,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1commit_1up
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_commit_upfront_shutdown_pubkey(&this_ptr_conv, val);
 }
 
@@ -18116,6 +24620,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1max_1du
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelConfig_get_max_dust_htlc_exposure_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -18124,6 +24629,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1max_1dust_
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_max_dust_htlc_exposure_msat(&this_ptr_conv, val);
 }
 
@@ -18131,6 +24637,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1get_1force_1
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelConfig_get_force_close_avoidance_max_fee_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -18139,30 +24646,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1force_1clo
        LDKChannelConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelConfig_set_force_close_avoidance_max_fee_satoshis(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1new(JNIEnv *env, jclass clz, int32_t forwarding_fee_proportional_millionths_arg, int32_t forwarding_fee_base_msat_arg, int16_t cltv_expiry_delta_arg, jboolean announced_channel_arg, jboolean commit_upfront_shutdown_pubkey_arg, int64_t max_dust_htlc_exposure_msat_arg, int64_t force_close_avoidance_max_fee_satoshis_arg) {
        LDKChannelConfig ret_var = ChannelConfig_new(forwarding_fee_proportional_millionths_arg, forwarding_fee_base_msat_arg, cltv_expiry_delta_arg, announced_channel_arg, commit_upfront_shutdown_pubkey_arg, max_dust_htlc_exposure_msat_arg, force_close_avoidance_max_fee_satoshis_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelConfig_clone_ptr(LDKChannelConfig *NONNULL_PTR arg) {
+       LDKChannelConfig ret_var = ChannelConfig_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelConfig arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelConfig_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelConfig orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelConfig ret_var = ChannelConfig_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18171,10 +24703,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1clone(JNIEnv
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1default(JNIEnv *env, jclass clz) {
        LDKChannelConfig ret_var = ChannelConfig_default();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18185,6 +24718,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1write(JN
        LDKChannelConfig obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelConfig_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -18199,13 +24733,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1read(JNIEnv
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = ChannelConfig_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKUserConfig this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UserConfig_free(this_obj_conv);
 }
 
@@ -18213,11 +24748,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1own_1chann
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelHandshakeConfig ret_var = UserConfig_get_own_channel_config(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18228,9 +24765,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1own_1channel_
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelHandshakeConfig val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelHandshakeConfig_clone(&val_conv);
        UserConfig_set_own_channel_config(&this_ptr_conv, val_conv);
 }
@@ -18239,11 +24778,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1peer_1chan
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelHandshakeLimits ret_var = UserConfig_get_peer_channel_config_limits(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18254,9 +24795,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1peer_1channel
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelHandshakeLimits val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelHandshakeLimits_clone(&val_conv);
        UserConfig_set_peer_channel_config_limits(&this_ptr_conv, val_conv);
 }
@@ -18265,11 +24808,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1channel_1o
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelConfig ret_var = UserConfig_get_channel_options(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18280,9 +24825,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1channel_1opti
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelConfig val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelConfig_clone(&val_conv);
        UserConfig_set_channel_options(&this_ptr_conv, val_conv);
 }
@@ -18291,6 +24838,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1accept_1f
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = UserConfig_get_accept_forwards_to_priv_channels(&this_ptr_conv);
        return ret_val;
 }
@@ -18299,42 +24847,104 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1accept_1forwa
        LDKUserConfig this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UserConfig_set_accept_forwards_to_priv_channels(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1new(JNIEnv *env, jclass clz, int64_t own_channel_config_arg, int64_t peer_channel_config_limits_arg, int64_t channel_options_arg, jboolean accept_forwards_to_priv_channels_arg) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1accept_1inbound_1channels(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKUserConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jboolean ret_val = UserConfig_get_accept_inbound_channels(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1accept_1inbound_1channels(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
+       LDKUserConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       UserConfig_set_accept_inbound_channels(&this_ptr_conv, val);
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1manually_1accept_1inbound_1channels(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKUserConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jboolean ret_val = UserConfig_get_manually_accept_inbound_channels(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1manually_1accept_1inbound_1channels(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
+       LDKUserConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       UserConfig_set_manually_accept_inbound_channels(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1new(JNIEnv *env, jclass clz, int64_t own_channel_config_arg, int64_t peer_channel_config_limits_arg, int64_t channel_options_arg, jboolean accept_forwards_to_priv_channels_arg, jboolean accept_inbound_channels_arg, jboolean manually_accept_inbound_channels_arg) {
        LDKChannelHandshakeConfig own_channel_config_arg_conv;
        own_channel_config_arg_conv.inner = (void*)(own_channel_config_arg & (~1));
        own_channel_config_arg_conv.is_owned = (own_channel_config_arg & 1) || (own_channel_config_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(own_channel_config_arg_conv);
        own_channel_config_arg_conv = ChannelHandshakeConfig_clone(&own_channel_config_arg_conv);
        LDKChannelHandshakeLimits peer_channel_config_limits_arg_conv;
        peer_channel_config_limits_arg_conv.inner = (void*)(peer_channel_config_limits_arg & (~1));
        peer_channel_config_limits_arg_conv.is_owned = (peer_channel_config_limits_arg & 1) || (peer_channel_config_limits_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(peer_channel_config_limits_arg_conv);
        peer_channel_config_limits_arg_conv = ChannelHandshakeLimits_clone(&peer_channel_config_limits_arg_conv);
        LDKChannelConfig channel_options_arg_conv;
        channel_options_arg_conv.inner = (void*)(channel_options_arg & (~1));
        channel_options_arg_conv.is_owned = (channel_options_arg & 1) || (channel_options_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_options_arg_conv);
        channel_options_arg_conv = ChannelConfig_clone(&channel_options_arg_conv);
-       LDKUserConfig ret_var = UserConfig_new(own_channel_config_arg_conv, peer_channel_config_limits_arg_conv, channel_options_arg_conv, accept_forwards_to_priv_channels_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       LDKUserConfig ret_var = UserConfig_new(own_channel_config_arg_conv, peer_channel_config_limits_arg_conv, channel_options_arg_conv, accept_forwards_to_priv_channels_arg, accept_inbound_channels_arg, manually_accept_inbound_channels_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t UserConfig_clone_ptr(LDKUserConfig *NONNULL_PTR arg) {
+       LDKUserConfig ret_var = UserConfig_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKUserConfig arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UserConfig_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKUserConfig orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUserConfig ret_var = UserConfig_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18343,10 +24953,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1clone(JNIEnv *e
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1default(JNIEnv *env, jclass clz) {
        LDKUserConfig ret_var = UserConfig_default();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18357,18 +24968,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BestBlock_1free(JNIEnv *env, j
        LDKBestBlock this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        BestBlock_free(this_obj_conv);
 }
 
+static inline uintptr_t BestBlock_clone_ptr(LDKBestBlock *NONNULL_PTR arg) {
+       LDKBestBlock ret_var = BestBlock_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKBestBlock arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = BestBlock_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKBestBlock orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKBestBlock ret_var = BestBlock_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18378,10 +25013,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1clone(JNIEnv *en
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1from_1genesis(JNIEnv *env, jclass clz, jclass network) {
        LDKNetwork network_conv = LDKNetwork_from_java(env, network);
        LDKBestBlock ret_var = BestBlock_from_genesis(network_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18393,10 +25029,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1new(JNIEnv *env,
        CHECK((*env)->GetArrayLength(env, block_hash) == 32);
        (*env)->GetByteArrayRegion(env, block_hash, 0, 32, block_hash_ref.data);
        LDKBestBlock ret_var = BestBlock_new(block_hash_ref, height);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18407,6 +25044,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BestBlock_1block_1hash(
        LDKBestBlock this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, BestBlock_block_hash(&this_arg_conv).data);
        return ret_arr;
@@ -18416,6 +25054,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1height(JNIEnv *e
        LDKBestBlock this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int32_t ret_val = BestBlock_height(&this_arg_conv);
        return ret_val;
 }
@@ -18438,7 +25077,7 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_AccessError_1unknown_1tx(JNI
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Access_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKAccess this_ptr_conv = *(LDKAccess*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -18447,7 +25086,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Access_1free(JNIEnv *env, jcla
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKListen this_ptr_conv = *(LDKListen*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -18456,7 +25095,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1free(JNIEnv *env, jcla
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKConfirm this_ptr_conv = *(LDKConfirm*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -18481,7 +25120,7 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdateErr_1per
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Watch_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKWatch this_ptr_conv = *(LDKWatch*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -18490,7 +25129,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Watch_1free(JNIEnv *env, jclas
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKFilter this_ptr_conv = *(LDKFilter*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -18501,6 +25140,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1free(JNIEnv *en
        LDKWatchedOutput this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        WatchedOutput_free(this_obj_conv);
 }
 
@@ -18508,6 +25148,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1get_1blo
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, WatchedOutput_get_block_hash(&this_ptr_conv).data);
        return ret_arr;
@@ -18517,6 +25158,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1set_1block_1has
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -18527,11 +25169,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1get_1outpoin
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = WatchedOutput_get_outpoint(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18542,9 +25186,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1set_1outpoint(J
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = OutPoint_clone(&val_conv);
        WatchedOutput_set_outpoint(&this_ptr_conv, val_conv);
 }
@@ -18553,6 +25199,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1get_1scr
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKu8slice ret_var = WatchedOutput_get_script_pubkey(&this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -18563,6 +25210,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1set_1script_1pu
        LDKWatchedOutput this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u8Z val_ref;
        val_ref.datalen = (*env)->GetArrayLength(env, val);
        val_ref.data = MALLOC(val_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -18577,31 +25225,56 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1new(JNIEnv *
        LDKOutPoint outpoint_arg_conv;
        outpoint_arg_conv.inner = (void*)(outpoint_arg & (~1));
        outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_arg_conv);
        outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
        LDKCVec_u8Z script_pubkey_arg_ref;
        script_pubkey_arg_ref.datalen = (*env)->GetArrayLength(env, script_pubkey_arg);
        script_pubkey_arg_ref.data = MALLOC(script_pubkey_arg_ref.datalen, "LDKCVec_u8Z Bytes");
        (*env)->GetByteArrayRegion(env, script_pubkey_arg, 0, script_pubkey_arg_ref.datalen, script_pubkey_arg_ref.data);
        LDKWatchedOutput ret_var = WatchedOutput_new(block_hash_arg_ref, outpoint_arg_conv, script_pubkey_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t WatchedOutput_clone_ptr(LDKWatchedOutput *NONNULL_PTR arg) {
+       LDKWatchedOutput ret_var = WatchedOutput_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKWatchedOutput arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = WatchedOutput_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKWatchedOutput orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKWatchedOutput ret_var = WatchedOutput_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18612,13 +25285,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1hash(JNIEnv
        LDKWatchedOutput o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = WatchedOutput_hash(&o_conv);
        return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BroadcasterInterface_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKBroadcasterInterface this_ptr_conv = *(LDKBroadcasterInterface*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -18655,7 +25329,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ConfirmationTarget_1eq(JNI
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FeeEstimator_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKFeeEstimator this_ptr_conv = *(LDKFeeEstimator*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -18666,18 +25340,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1free(JNIEnv *
        LDKMonitorUpdateId this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        MonitorUpdateId_free(this_obj_conv);
 }
 
+static inline uintptr_t MonitorUpdateId_clone_ptr(LDKMonitorUpdateId *NONNULL_PTR arg) {
+       LDKMonitorUpdateId ret_var = MonitorUpdateId_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKMonitorUpdateId arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = MonitorUpdateId_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKMonitorUpdateId orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKMonitorUpdateId ret_var = MonitorUpdateId_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18688,6 +25386,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1hash(JNIEn
        LDKMonitorUpdateId o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = MonitorUpdateId_hash(&o_conv);
        return ret_val;
 }
@@ -18696,16 +25395,18 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1eq(JNIEnv
        LDKMonitorUpdateId a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKMonitorUpdateId b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = MonitorUpdateId_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Persist_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPersist this_ptr_conv = *(LDKPersist*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -18716,6 +25417,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LockedChannelMonitor_1free(JNI
        LDKLockedChannelMonitor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        LockedChannelMonitor_free(this_obj_conv);
 }
 
@@ -18723,14 +25425,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1free(JNIEnv *env
        LDKChainMonitor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChainMonitor_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1new(JNIEnv *env, jclass clz, int64_t chain_source, int64_t broadcaster, int64_t logger, int64_t feeest, int64_t persister) {
-       void* chain_source_ptr = (void*)(((uint64_t)chain_source) & ~1);
+       void* chain_source_ptr = (void*)(((uintptr_t)chain_source) & ~1);
        CHECK_ACCESS(chain_source_ptr);
        LDKCOption_FilterZ chain_source_conv = *(LDKCOption_FilterZ*)(chain_source_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_FilterZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_FilterZ
        if (chain_source_conv.tag == LDKCOption_FilterZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_source_conv.some.free == LDKFilter_JCalls_free) {
@@ -18738,28 +25441,28 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1new(JNIEnv *e
                        LDKFilter_JCalls_cloned(&chain_source_conv.some);
                }
        }
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* feeest_ptr = (void*)(((uint64_t)feeest) & ~1);
+       void* feeest_ptr = (void*)(((uintptr_t)feeest) & ~1);
        CHECK_ACCESS(feeest_ptr);
        LDKFeeEstimator feeest_conv = *(LDKFeeEstimator*)(feeest_ptr);
        if (feeest_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&feeest_conv);
        }
-       void* persister_ptr = (void*)(((uint64_t)persister) & ~1);
+       void* persister_ptr = (void*)(((uintptr_t)persister) & ~1);
        CHECK_ACCESS(persister_ptr);
        LDKPersist persister_conv = *(LDKPersist*)(persister_ptr);
        if (persister_conv.free == LDKPersist_JCalls_free) {
@@ -18767,10 +25470,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1new(JNIEnv *e
                LDKPersist_JCalls_cloned(&persister_conv);
        }
        LDKChainMonitor ret_var = ChainMonitor_new(chain_source_conv, broadcaster_conv, logger_conv, feeest_conv, persister_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18781,6 +25485,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1get_1cla
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_ChannelDetailsZ ignored_channels_constr;
        ignored_channels_constr.datalen = (*env)->GetArrayLength(env, ignored_channels);
        if (ignored_channels_constr.datalen > 0)
@@ -18793,6 +25498,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1get_1cla
                LDKChannelDetails ignored_channels_conv_16_conv;
                ignored_channels_conv_16_conv.inner = (void*)(ignored_channels_conv_16 & (~1));
                ignored_channels_conv_16_conv.is_owned = (ignored_channels_conv_16 & 1) || (ignored_channels_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ignored_channels_conv_16_conv);
                ignored_channels_conv_16_conv = ChannelDetails_clone(&ignored_channels_conv_16_conv);
                ignored_channels_constr.data[q] = ignored_channels_conv_16_conv;
        }
@@ -18804,7 +25510,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1get_1cla
        for (size_t j = 0; j < ret_var.datalen; j++) {
                LDKBalance *ret_conv_9_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
                *ret_conv_9_copy = ret_var.data[j];
-               uint64_t ret_conv_9_ref = (uint64_t)ret_conv_9_copy;
+               int64_t ret_conv_9_ref = (uintptr_t)ret_conv_9_copy;
                ret_arr_ptr[j] = ret_conv_9_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -18816,29 +25522,33 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1get_1monitor(
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKCResult_LockedChannelMonitorNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_LockedChannelMonitorNoneZ), "LDKCResult_LockedChannelMonitorNoneZ");
        *ret_conv = ChainMonitor_get_monitor(&this_arg_conv, funding_txo_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1list_1monitors(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_OutPointZ ret_var = ChainMonitor_list_monitors(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t k = 0; k < ret_var.datalen; k++) {
                LDKOutPoint ret_conv_10_var = ret_var.data[k];
-               uint64_t ret_conv_10_ref = 0;
-               CHECK((((uint64_t)ret_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_10_ref = (uint64_t)ret_conv_10_var.inner;
+               int64_t ret_conv_10_ref = 0;
+               CHECK((((uintptr_t)ret_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_10_var);
+               ret_conv_10_ref = (uintptr_t)ret_conv_10_var.inner;
                if (ret_conv_10_var.is_owned) {
                        ret_conv_10_ref |= 1;
                }
@@ -18853,59 +25563,67 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1channel_1moni
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKMonitorUpdateId completed_update_id_conv;
        completed_update_id_conv.inner = (void*)(completed_update_id & (~1));
        completed_update_id_conv.is_owned = (completed_update_id & 1) || (completed_update_id == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(completed_update_id_conv);
        completed_update_id_conv = MonitorUpdateId_clone(&completed_update_id_conv);
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChainMonitor_channel_monitor_updated(&this_arg_conv, funding_txo_conv, completed_update_id_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Listen(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKListen* ret_ret = MALLOC(sizeof(LDKListen), "LDKListen");
        *ret_ret = ChainMonitor_as_Listen(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Confirm(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKConfirm* ret_ret = MALLOC(sizeof(LDKConfirm), "LDKConfirm");
        *ret_ret = ChainMonitor_as_Confirm(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Watch(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKWatch* ret_ret = MALLOC(sizeof(LDKWatch), "LDKWatch");
        *ret_ret = ChainMonitor_as_Watch(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1EventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventsProvider* ret_ret = MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
        *ret_ret = ChainMonitor_as_EventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKChannelMonitorUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelMonitorUpdate_free(this_obj_conv);
 }
 
@@ -18913,6 +25631,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1get_1
        LDKChannelMonitorUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelMonitorUpdate_get_update_id(&this_ptr_conv);
        return ret_val;
 }
@@ -18921,18 +25640,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1set_1upd
        LDKChannelMonitorUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelMonitorUpdate_set_update_id(&this_ptr_conv, val);
 }
 
+static inline uintptr_t ChannelMonitorUpdate_clone_ptr(LDKChannelMonitorUpdate *NONNULL_PTR arg) {
+       LDKChannelMonitorUpdate ret_var = ChannelMonitorUpdate_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelMonitorUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelMonitorUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelMonitorUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelMonitorUpdate ret_var = ChannelMonitorUpdate_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18943,6 +25686,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1w
        LDKChannelMonitorUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelMonitorUpdate_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -18957,76 +25701,35 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1read(
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = ChannelMonitorUpdate_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKMonitorUpdateError this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       MonitorUpdateError_free(this_obj_conv);
-}
-
-JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1get_1a(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKMonitorUpdateError this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       LDKStr ret_str = MonitorUpdateError_get_a(&this_ptr_conv);
-       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
-       Str_free(ret_str);
-       return ret_conv;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1set_1a(JNIEnv *env, jclass clz, int64_t this_ptr, jstring val) {
-       LDKMonitorUpdateError this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       LDKStr val_conv = java_to_owned_str(env, val);
-       MonitorUpdateError_set_a(&this_ptr_conv, val_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1new(JNIEnv *env, jclass clz, jstring a_arg) {
-       LDKStr a_arg_conv = java_to_owned_str(env, a_arg);
-       LDKMonitorUpdateError ret_var = MonitorUpdateError_new(a_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorUpdateError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKMonitorUpdateError orig_conv;
-       orig_conv.inner = (void*)(orig & (~1));
-       orig_conv.is_owned = false;
-       LDKMonitorUpdateError ret_var = MonitorUpdateError_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKMonitorEvent this_ptr_conv = *(LDKMonitorEvent*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        MonitorEvent_free(this_ptr_conv);
 }
 
+static inline uintptr_t MonitorEvent_clone_ptr(LDKMonitorEvent *NONNULL_PTR arg) {
+       LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
+       *ret_copy = MonitorEvent_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKMonitorEvent* arg_conv = (LDKMonitorEvent*)arg;
+       int64_t ret_val = MonitorEvent_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKMonitorEvent* orig_conv = (LDKMonitorEvent*)orig;
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -19034,10 +25737,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1htlcevent(JNI
        LDKHTLCUpdate a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = HTLCUpdate_clone(&a_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_htlcevent(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -19045,10 +25749,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1commitment_1t
        LDKOutPoint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = OutPoint_clone(&a_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_commitment_tx_confirmed(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -19056,10 +25761,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1update_1compl
        LDKOutPoint funding_txo_conv;
        funding_txo_conv.inner = (void*)(funding_txo & (~1));
        funding_txo_conv.is_owned = (funding_txo & 1) || (funding_txo == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_conv);
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_update_completed(funding_txo_conv, monitor_update_id);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -19067,10 +25773,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1update_1faile
        LDKOutPoint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = OutPoint_clone(&a_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_update_failed(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -19083,22 +25790,56 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1write(JNI
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
+       *ret_conv = MonitorEvent_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKHTLCUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        HTLCUpdate_free(this_obj_conv);
 }
 
+static inline uintptr_t HTLCUpdate_clone_ptr(LDKHTLCUpdate *NONNULL_PTR arg) {
+       LDKHTLCUpdate ret_var = HTLCUpdate_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKHTLCUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = HTLCUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKHTLCUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKHTLCUpdate ret_var = HTLCUpdate_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19109,6 +25850,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1write(JNIEn
        LDKHTLCUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = HTLCUpdate_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -19123,51 +25865,63 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1read(JNIEnv *en
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = HTLCUpdate_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Balance_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKBalance this_ptr_conv = *(LDKBalance*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        Balance_free(this_ptr_conv);
 }
 
+static inline uintptr_t Balance_clone_ptr(LDKBalance *NONNULL_PTR arg) {
+       LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+       *ret_copy = Balance_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKBalance* arg_conv = (LDKBalance*)arg;
+       int64_t ret_val = Balance_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKBalance* orig_conv = (LDKBalance*)orig;
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1claimable_1on_1channel_1close(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis) {
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_claimable_on_channel_close(claimable_amount_satoshis);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1claimable_1awaiting_1confirmations(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis, int32_t confirmation_height) {
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_claimable_awaiting_confirmations(claimable_amount_satoshis, confirmation_height);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1contentious_1claimable(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis, int32_t timeout_height) {
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_contentious_claimable(claimable_amount_satoshis, timeout_height);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1maybe_1claimable_1htlcawaiting_1timeout(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis, int32_t claimable_height) {
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_maybe_claimable_htlcawaiting_timeout(claimable_amount_satoshis, claimable_height);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -19182,18 +25936,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1free(JNIEnv *e
        LDKChannelMonitor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelMonitor_free(this_obj_conv);
 }
 
+static inline uintptr_t ChannelMonitor_clone_ptr(LDKChannelMonitor *NONNULL_PTR arg) {
+       LDKChannelMonitor ret_var = ChannelMonitor_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelMonitor arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelMonitor_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelMonitor orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelMonitor ret_var = ChannelMonitor_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19204,6 +25982,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1write(J
        LDKChannelMonitor obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelMonitor_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -19215,27 +25994,30 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1update_1mon
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelMonitorUpdate updates_conv;
        updates_conv.inner = (void*)(updates & (~1));
        updates_conv.is_owned = false;
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(updates_conv);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        if (!(broadcaster & 1)) { CHECK_ACCESS(broadcaster_ptr); }
        LDKBroadcasterInterface* broadcaster_conv = (LDKBroadcasterInterface*)broadcaster_ptr;
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        if (!(fee_estimator & 1)) { CHECK_ACCESS(fee_estimator_ptr); }
        LDKFeeEstimator* fee_estimator_conv = (LDKFeeEstimator*)fee_estimator_ptr;
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        if (!(logger & 1)) { CHECK_ACCESS(logger_ptr); }
        LDKLogger* logger_conv = (LDKLogger*)logger_ptr;
-       LDKCResult_NoneMonitorUpdateErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneMonitorUpdateErrorZ), "LDKCResult_NoneMonitorUpdateErrorZ");
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
        *ret_conv = ChannelMonitor_update_monitor(&this_arg_conv, &updates_conv, broadcaster_conv, fee_estimator_conv, logger_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1latest_1update_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ChannelMonitor_get_latest_update_id(&this_arg_conv);
        return ret_val;
 }
@@ -19244,15 +26026,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1fundin
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
        *ret_conv = ChannelMonitor_get_funding_txo(&this_arg_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1outputs_1to_1watch(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ ret_var = ChannelMonitor_get_outputs_to_watch(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
@@ -19260,7 +26044,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1o
        for (size_t o = 0; o < ret_var.datalen; o++) {
                LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv_40_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
                *ret_conv_40_conv = ret_var.data[o];
-               ret_arr_ptr[o] = ((uint64_t)ret_conv_40_conv);
+               ret_arr_ptr[o] = ((int64_t)ret_conv_40_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -19271,7 +26055,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1load_1outputs_
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       void* filter_ptr = (void*)(((uint64_t)filter) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* filter_ptr = (void*)(((uintptr_t)filter) & ~1);
        if (!(filter & 1)) { CHECK_ACCESS(filter_ptr); }
        LDKFilter* filter_conv = (LDKFilter*)filter_ptr;
        ChannelMonitor_load_outputs_to_watch(&this_arg_conv, filter_conv);
@@ -19281,6 +26066,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1a
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_MonitorEventZ ret_var = ChannelMonitor_get_and_clear_pending_monitor_events(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
@@ -19288,7 +26074,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1a
        for (size_t o = 0; o < ret_var.datalen; o++) {
                LDKMonitorEvent *ret_conv_14_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
                *ret_conv_14_copy = ret_var.data[o];
-               uint64_t ret_conv_14_ref = (uint64_t)ret_conv_14_copy;
+               int64_t ret_conv_14_ref = (uintptr_t)ret_conv_14_copy;
                ret_arr_ptr[o] = ret_conv_14_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -19300,6 +26086,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1a
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_EventZ ret_var = ChannelMonitor_get_and_clear_pending_events(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
@@ -19307,7 +26094,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1a
        for (size_t h = 0; h < ret_var.datalen; h++) {
                LDKEvent *ret_conv_7_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
                *ret_conv_7_copy = ret_var.data[h];
-               uint64_t ret_conv_7_ref = (uint64_t)ret_conv_7_copy;
+               int64_t ret_conv_7_ref = (uintptr_t)ret_conv_7_copy;
                ret_arr_ptr[h] = ret_conv_7_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -19319,7 +26106,8 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1l
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        if (!(logger & 1)) { CHECK_ACCESS(logger_ptr); }
        LDKLogger* logger_conv = (LDKLogger*)logger_ptr;
        LDKCVec_TransactionZ ret_var = ChannelMonitor_get_latest_holder_commitment_txn(&this_arg_conv, logger_conv);
@@ -19342,6 +26130,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char header_arr[80];
        CHECK((*env)->GetArrayLength(env, header) == 80);
        (*env)->GetByteArrayRegion(env, header, 0, 80, header_arr);
@@ -19355,28 +26144,28 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_
        int64_t* txdata_vals = (*env)->GetLongArrayElements (env, txdata, NULL);
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                int64_t txdata_conv_28 = txdata_vals[c];
-               void* txdata_conv_28_ptr = (void*)(((uint64_t)txdata_conv_28) & ~1);
+               void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
                CHECK_ACCESS(txdata_conv_28_ptr);
                LDKC2Tuple_usizeTransactionZ txdata_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(txdata_conv_28_ptr);
-               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1));
+               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -19390,7 +26179,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_
        for (size_t n = 0; n < ret_var.datalen; n++) {
                LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_39_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
                *ret_conv_39_conv = ret_var.data[n];
-               ret_arr_ptr[n] = ((uint64_t)ret_conv_39_conv);
+               ret_arr_ptr[n] = ((int64_t)ret_conv_39_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -19401,25 +26190,26 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_1disconn
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char header_arr[80];
        CHECK((*env)->GetArrayLength(env, header) == 80);
        (*env)->GetByteArrayRegion(env, header, 0, 80, header_arr);
        unsigned char (*header_ref)[80] = &header_arr;
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -19433,6 +26223,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transa
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char header_arr[80];
        CHECK((*env)->GetArrayLength(env, header) == 80);
        (*env)->GetByteArrayRegion(env, header, 0, 80, header_arr);
@@ -19446,28 +26237,28 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transa
        int64_t* txdata_vals = (*env)->GetLongArrayElements (env, txdata, NULL);
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                int64_t txdata_conv_28 = txdata_vals[c];
-               void* txdata_conv_28_ptr = (void*)(((uint64_t)txdata_conv_28) & ~1);
+               void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
                CHECK_ACCESS(txdata_conv_28_ptr);
                LDKC2Tuple_usizeTransactionZ txdata_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(txdata_conv_28_ptr);
-               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1));
+               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -19481,7 +26272,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transa
        for (size_t n = 0; n < ret_var.datalen; n++) {
                LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_39_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
                *ret_conv_39_conv = ret_var.data[n];
-               ret_arr_ptr[n] = ((uint64_t)ret_conv_39_conv);
+               ret_arr_ptr[n] = ((int64_t)ret_conv_39_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -19492,25 +26283,26 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transaction_1u
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char txid_arr[32];
        CHECK((*env)->GetArrayLength(env, txid) == 32);
        (*env)->GetByteArrayRegion(env, txid, 0, 32, txid_arr);
        unsigned char (*txid_ref)[32] = &txid_arr;
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -19524,25 +26316,26 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1best_1
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char header_arr[80];
        CHECK((*env)->GetArrayLength(env, header) == 80);
        (*env)->GetByteArrayRegion(env, header, 0, 80, header_arr);
        unsigned char (*header_ref)[80] = &header_arr;
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -19556,7 +26349,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1best_1
        for (size_t n = 0; n < ret_var.datalen; n++) {
                LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_39_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
                *ret_conv_39_conv = ret_var.data[n];
-               ret_arr_ptr[n] = ((uint64_t)ret_conv_39_conv);
+               ret_arr_ptr[n] = ((int64_t)ret_conv_39_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -19567,6 +26360,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1r
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_TxidZ ret_var = ChannelMonitor_get_relevant_txids(&this_arg_conv);
        jobjectArray ret_arr = NULL;
        ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
@@ -19585,11 +26379,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1current_1be
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKBestBlock ret_var = ChannelMonitor_current_best_block(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19600,6 +26396,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1c
        LDKChannelMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_BalanceZ ret_var = ChannelMonitor_get_claimable_balances(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
@@ -19607,7 +26404,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1c
        for (size_t j = 0; j < ret_var.datalen; j++) {
                LDKBalance *ret_conv_9_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
                *ret_conv_9_copy = ret_var.data[j];
-               uint64_t ret_conv_9_ref = (uint64_t)ret_conv_9_copy;
+               int64_t ret_conv_9_ref = (uintptr_t)ret_conv_9_copy;
                ret_arr_ptr[j] = ret_conv_9_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -19619,19 +26416,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMo
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       void* arg_ptr = (void*)(((uint64_t)arg) & ~1);
+       void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
        if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
        LDKKeysInterface* arg_conv = (LDKKeysInterface*)arg_ptr;
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = C2Tuple_BlockHashChannelMonitorZ_read(ser_ref, arg_conv);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKOutPoint this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        OutPoint_free(this_obj_conv);
 }
 
@@ -19639,6 +26437,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OutPoint_1get_1txid(JNI
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *OutPoint_get_txid(&this_ptr_conv));
        return ret_arr;
@@ -19648,6 +26447,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1set_1txid(JNIEnv *en
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -19658,6 +26458,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1get_1index(JNIEnv
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = OutPoint_get_index(&this_ptr_conv);
        return ret_val;
 }
@@ -19666,6 +26467,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1set_1index(JNIEnv *e
        LDKOutPoint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OutPoint_set_index(&this_ptr_conv, val);
 }
 
@@ -19674,25 +26476,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1new(JNIEnv *env,
        CHECK((*env)->GetArrayLength(env, txid_arg) == 32);
        (*env)->GetByteArrayRegion(env, txid_arg, 0, 32, txid_arg_ref.data);
        LDKOutPoint ret_var = OutPoint_new(txid_arg_ref, index_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t OutPoint_clone_ptr(LDKOutPoint *NONNULL_PTR arg) {
+       LDKOutPoint ret_var = OutPoint_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKOutPoint arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = OutPoint_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKOutPoint orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKOutPoint ret_var = OutPoint_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19703,9 +26529,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_OutPoint_1eq(JNIEnv *env,
        LDKOutPoint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKOutPoint b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = OutPoint_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -19714,6 +26542,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1hash(JNIEnv *env,
        LDKOutPoint o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = OutPoint_hash(&o_conv);
        return ret_val;
 }
@@ -19722,6 +26551,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OutPoint_1to_1channel_1
        LDKOutPoint this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, OutPoint_to_channel_id(&this_arg_conv).data);
        return ret_arr;
@@ -19731,6 +26561,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OutPoint_1write(JNIEnv
        LDKOutPoint obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = OutPoint_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -19745,13 +26576,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1read(JNIEnv *env,
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = OutPoint_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKDelayedPaymentOutputDescriptor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DelayedPaymentOutputDescriptor_free(this_obj_conv);
 }
 
@@ -19759,11 +26591,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = DelayedPaymentOutputDescriptor_get_outpoint(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19774,9 +26608,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = OutPoint_clone(&val_conv);
        DelayedPaymentOutputDescriptor_set_outpoint(&this_ptr_conv, val_conv);
 }
@@ -19785,6 +26621,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDes
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, DelayedPaymentOutputDescriptor_get_per_commitment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -19794,6 +26631,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -19804,6 +26642,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = DelayedPaymentOutputDescriptor_get_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -19812,6 +26651,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DelayedPaymentOutputDescriptor_set_to_self_delay(&this_ptr_conv, val);
 }
 
@@ -19819,10 +26659,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKTxOut val_conv = *(LDKTxOut*)(val_ptr);
-       val_conv = TxOut_clone((LDKTxOut*)(((uint64_t)val) & ~1));
+       val_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)val) & ~1));
        DelayedPaymentOutputDescriptor_set_output(&this_ptr_conv, val_conv);
 }
 
@@ -19830,6 +26671,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDes
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, DelayedPaymentOutputDescriptor_get_revocation_pubkey(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -19839,6 +26681,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -19849,6 +26692,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDes
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *DelayedPaymentOutputDescriptor_get_channel_keys_id(&this_ptr_conv));
        return ret_arr;
@@ -19858,6 +26702,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -19868,6 +26713,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = DelayedPaymentOutputDescriptor_get_channel_value_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -19876,6 +26722,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        LDKDelayedPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DelayedPaymentOutputDescriptor_set_channel_value_satoshis(&this_ptr_conv, val);
 }
 
@@ -19883,14 +26730,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        LDKOutPoint outpoint_arg_conv;
        outpoint_arg_conv.inner = (void*)(outpoint_arg & (~1));
        outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_arg_conv);
        outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
        LDKPublicKey per_commitment_point_arg_ref;
        CHECK((*env)->GetArrayLength(env, per_commitment_point_arg) == 33);
        (*env)->GetByteArrayRegion(env, per_commitment_point_arg, 0, 33, per_commitment_point_arg_ref.compressed_form);
-       void* output_arg_ptr = (void*)(((uint64_t)output_arg) & ~1);
+       void* output_arg_ptr = (void*)(((uintptr_t)output_arg) & ~1);
        CHECK_ACCESS(output_arg_ptr);
        LDKTxOut output_arg_conv = *(LDKTxOut*)(output_arg_ptr);
-       output_arg_conv = TxOut_clone((LDKTxOut*)(((uint64_t)output_arg) & ~1));
+       output_arg_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)output_arg) & ~1));
        LDKPublicKey revocation_pubkey_arg_ref;
        CHECK((*env)->GetArrayLength(env, revocation_pubkey_arg) == 33);
        (*env)->GetByteArrayRegion(env, revocation_pubkey_arg, 0, 33, revocation_pubkey_arg_ref.compressed_form);
@@ -19898,25 +26746,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        CHECK((*env)->GetArrayLength(env, channel_keys_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_keys_id_arg, 0, 32, channel_keys_id_arg_ref.data);
        LDKDelayedPaymentOutputDescriptor ret_var = DelayedPaymentOutputDescriptor_new(outpoint_arg_conv, per_commitment_point_arg_ref, to_self_delay_arg, output_arg_conv, revocation_pubkey_arg_ref, channel_keys_id_arg_ref, channel_value_satoshis_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t DelayedPaymentOutputDescriptor_clone_ptr(LDKDelayedPaymentOutputDescriptor *NONNULL_PTR arg) {
+       LDKDelayedPaymentOutputDescriptor ret_var = DelayedPaymentOutputDescriptor_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKDelayedPaymentOutputDescriptor arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = DelayedPaymentOutputDescriptor_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKDelayedPaymentOutputDescriptor orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKDelayedPaymentOutputDescriptor ret_var = DelayedPaymentOutputDescriptor_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19927,6 +26799,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDes
        LDKDelayedPaymentOutputDescriptor obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = DelayedPaymentOutputDescriptor_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -19941,13 +26814,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = DelayedPaymentOutputDescriptor_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKStaticPaymentOutputDescriptor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        StaticPaymentOutputDescriptor_free(this_obj_conv);
 }
 
@@ -19955,11 +26829,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = StaticPaymentOutputDescriptor_get_outpoint(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19970,9 +26846,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = OutPoint_clone(&val_conv);
        StaticPaymentOutputDescriptor_set_outpoint(&this_ptr_conv, val_conv);
 }
@@ -19981,10 +26859,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKTxOut val_conv = *(LDKTxOut*)(val_ptr);
-       val_conv = TxOut_clone((LDKTxOut*)(((uint64_t)val) & ~1));
+       val_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)val) & ~1));
        StaticPaymentOutputDescriptor_set_output(&this_ptr_conv, val_conv);
 }
 
@@ -19992,6 +26871,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDesc
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *StaticPaymentOutputDescriptor_get_channel_keys_id(&this_ptr_conv));
        return ret_arr;
@@ -20001,6 +26881,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -20011,6 +26892,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = StaticPaymentOutputDescriptor_get_channel_value_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -20019,6 +26901,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_
        LDKStaticPaymentOutputDescriptor this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        StaticPaymentOutputDescriptor_set_channel_value_satoshis(&this_ptr_conv, val);
 }
 
@@ -20026,34 +26909,59 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        LDKOutPoint outpoint_arg_conv;
        outpoint_arg_conv.inner = (void*)(outpoint_arg & (~1));
        outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_arg_conv);
        outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
-       void* output_arg_ptr = (void*)(((uint64_t)output_arg) & ~1);
+       void* output_arg_ptr = (void*)(((uintptr_t)output_arg) & ~1);
        CHECK_ACCESS(output_arg_ptr);
        LDKTxOut output_arg_conv = *(LDKTxOut*)(output_arg_ptr);
-       output_arg_conv = TxOut_clone((LDKTxOut*)(((uint64_t)output_arg) & ~1));
+       output_arg_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)output_arg) & ~1));
        LDKThirtyTwoBytes channel_keys_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, channel_keys_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_keys_id_arg, 0, 32, channel_keys_id_arg_ref.data);
        LDKStaticPaymentOutputDescriptor ret_var = StaticPaymentOutputDescriptor_new(outpoint_arg_conv, output_arg_conv, channel_keys_id_arg_ref, channel_value_satoshis_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t StaticPaymentOutputDescriptor_clone_ptr(LDKStaticPaymentOutputDescriptor *NONNULL_PTR arg) {
+       LDKStaticPaymentOutputDescriptor ret_var = StaticPaymentOutputDescriptor_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKStaticPaymentOutputDescriptor arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = StaticPaymentOutputDescriptor_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKStaticPaymentOutputDescriptor orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKStaticPaymentOutputDescriptor ret_var = StaticPaymentOutputDescriptor_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20064,6 +26972,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDesc
        LDKStaticPaymentOutputDescriptor obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = StaticPaymentOutputDescriptor_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -20078,23 +26987,35 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = StaticPaymentOutputDescriptor_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKSpendableOutputDescriptor this_ptr_conv = *(LDKSpendableOutputDescriptor*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        SpendableOutputDescriptor_free(this_ptr_conv);
 }
 
+static inline uintptr_t SpendableOutputDescriptor_clone_ptr(LDKSpendableOutputDescriptor *NONNULL_PTR arg) {
+       LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
+       *ret_copy = SpendableOutputDescriptor_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKSpendableOutputDescriptor* arg_conv = (LDKSpendableOutputDescriptor*)arg;
+       int64_t ret_val = SpendableOutputDescriptor_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKSpendableOutputDescriptor* orig_conv = (LDKSpendableOutputDescriptor*)orig;
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -20102,14 +27023,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        LDKOutPoint outpoint_conv;
        outpoint_conv.inner = (void*)(outpoint & (~1));
        outpoint_conv.is_owned = (outpoint & 1) || (outpoint == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_conv);
        outpoint_conv = OutPoint_clone(&outpoint_conv);
-       void* output_ptr = (void*)(((uint64_t)output) & ~1);
+       void* output_ptr = (void*)(((uintptr_t)output) & ~1);
        CHECK_ACCESS(output_ptr);
        LDKTxOut output_conv = *(LDKTxOut*)(output_ptr);
-       output_conv = TxOut_clone((LDKTxOut*)(((uint64_t)output) & ~1));
+       output_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)output) & ~1));
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_static_output(outpoint_conv, output_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -20117,10 +27039,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        LDKDelayedPaymentOutputDescriptor a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = DelayedPaymentOutputDescriptor_clone(&a_conv);
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_delayed_payment_output(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -20128,10 +27051,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        LDKStaticPaymentOutputDescriptor a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = StaticPaymentOutputDescriptor_clone(&a_conv);
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_static_payment_output(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -20151,39 +27075,68 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = SpendableOutputDescriptor_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BaseSign_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKBaseSign this_ptr_conv = *(LDKBaseSign*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        BaseSign_free(this_ptr_conv);
 }
 
+static inline uintptr_t Sign_clone_ptr(LDKSign *NONNULL_PTR arg) {
+       LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret_ret = Sign_clone(arg);
+       return (int64_t)ret_ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
+       if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
+       LDKSign* arg_conv = (LDKSign*)arg_ptr;
+       int64_t ret_val = Sign_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       void* orig_ptr = (void*)(((uint64_t)orig) & ~1);
+       void* orig_ptr = (void*)(((uintptr_t)orig) & ~1);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
        LDKSign* orig_conv = (LDKSign*)orig_ptr;
        LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
        *ret_ret = Sign_clone(orig_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Sign_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKSign this_ptr_conv = *(LDKSign*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        Sign_free(this_ptr_conv);
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Recipient_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKRecipient* orig_conv = (LDKRecipient*)(orig & ~1);
+       jclass ret_conv = LDKRecipient_to_java(env, Recipient_clone(orig_conv));
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Recipient_1node(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKRecipient_to_java(env, Recipient_node());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Recipient_1phantom_1node(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKRecipient_to_java(env, Recipient_phantom_node());
+       return ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_KeysInterface_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKKeysInterface this_ptr_conv = *(LDKKeysInterface*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -20194,6 +27147,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1free(JNIEnv *e
        LDKInMemorySigner this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InMemorySigner_free(this_obj_conv);
 }
 
@@ -20201,6 +27155,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1fu
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_funding_key(&this_ptr_conv));
        return ret_arr;
@@ -20210,6 +27165,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1funding_1
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
@@ -20220,6 +27176,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1re
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_revocation_base_key(&this_ptr_conv));
        return ret_arr;
@@ -20229,6 +27186,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1revocatio
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
@@ -20239,6 +27197,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1pa
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_payment_key(&this_ptr_conv));
        return ret_arr;
@@ -20248,6 +27207,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1payment_1
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
@@ -20258,6 +27218,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1de
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_delayed_payment_base_key(&this_ptr_conv));
        return ret_arr;
@@ -20267,6 +27228,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1delayed_1
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
@@ -20277,6 +27239,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1ht
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_htlc_base_key(&this_ptr_conv));
        return ret_arr;
@@ -20286,6 +27249,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1htlc_1bas
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSecretKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.bytes);
@@ -20296,6 +27260,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1co
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *InMemorySigner_get_commitment_seed(&this_ptr_conv));
        return ret_arr;
@@ -20305,28 +27270,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1commitmen
        LDKInMemorySigner this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
        InMemorySigner_set_commitment_seed(&this_ptr_conv, val_ref);
 }
 
+static inline uintptr_t InMemorySigner_clone_ptr(LDKInMemorySigner *NONNULL_PTR arg) {
+       LDKInMemorySigner ret_var = InMemorySigner_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKInMemorySigner arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InMemorySigner_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKInMemorySigner orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInMemorySigner ret_var = InMemorySigner_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1new(JNIEnv *env, jclass clz, int8_tArray funding_key, int8_tArray revocation_base_key, int8_tArray payment_key, int8_tArray delayed_payment_base_key, int8_tArray htlc_base_key, int8_tArray commitment_seed, int64_t channel_value_satoshis, int8_tArray channel_keys_id) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1new(JNIEnv *env, jclass clz, int8_tArray node_secret, int8_tArray funding_key, int8_tArray revocation_base_key, int8_tArray payment_key, int8_tArray delayed_payment_base_key, int8_tArray htlc_base_key, int8_tArray commitment_seed, int64_t channel_value_satoshis, int8_tArray channel_keys_id) {
+       LDKSecretKey node_secret_ref;
+       CHECK((*env)->GetArrayLength(env, node_secret) == 32);
+       (*env)->GetByteArrayRegion(env, node_secret, 0, 32, node_secret_ref.bytes);
        LDKSecretKey funding_key_ref;
        CHECK((*env)->GetArrayLength(env, funding_key) == 32);
        (*env)->GetByteArrayRegion(env, funding_key, 0, 32, funding_key_ref.bytes);
@@ -20348,11 +27340,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1new(JNIEnv
        LDKThirtyTwoBytes channel_keys_id_ref;
        CHECK((*env)->GetArrayLength(env, channel_keys_id) == 32);
        (*env)->GetByteArrayRegion(env, channel_keys_id, 0, 32, channel_keys_id_ref.data);
-       LDKInMemorySigner ret_var = InMemorySigner_new(funding_key_ref, revocation_base_key_ref, payment_key_ref, delayed_payment_base_key_ref, htlc_base_key_ref, commitment_seed_ref, channel_value_satoshis, channel_keys_id_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       LDKInMemorySigner ret_var = InMemorySigner_new(node_secret_ref, funding_key_ref, revocation_base_key_ref, payment_key_ref, delayed_payment_base_key_ref, htlc_base_key_ref, commitment_seed_ref, channel_value_satoshis, channel_keys_id_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20363,11 +27356,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1counterpart
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelPublicKeys ret_var = InMemorySigner_counterparty_pubkeys(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20378,6 +27373,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1counterpart
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int16_t ret_val = InMemorySigner_counterparty_selected_contest_delay(&this_arg_conv);
        return ret_val;
 }
@@ -20386,6 +27382,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1holder_1sel
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int16_t ret_val = InMemorySigner_holder_selected_contest_delay(&this_arg_conv);
        return ret_val;
 }
@@ -20394,6 +27391,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1is_1outbou
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = InMemorySigner_is_outbound(&this_arg_conv);
        return ret_val;
 }
@@ -20402,11 +27400,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1funding_1ou
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint ret_var = InMemorySigner_funding_outpoint(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20417,21 +27417,33 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1channe
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelTransactionParameters ret_var = InMemorySigner_get_channel_parameters(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1opt_1anchors(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInMemorySigner this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       jboolean ret_val = InMemorySigner_opt_anchors(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1counterparty_1payment_1input(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray spend_tx, int64_t input_idx, int64_t descriptor) {
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTransaction spend_tx_ref;
        spend_tx_ref.datalen = (*env)->GetArrayLength(env, spend_tx);
        spend_tx_ref.data = MALLOC(spend_tx_ref.datalen, "LDKTransaction Bytes");
@@ -20440,15 +27452,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1count
        LDKStaticPaymentOutputDescriptor descriptor_conv;
        descriptor_conv.inner = (void*)(descriptor & (~1));
        descriptor_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(descriptor_conv);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = InMemorySigner_sign_counterparty_payment_input(&this_arg_conv, spend_tx_ref, input_idx, &descriptor_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1dynamic_1p2wsh_1input(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray spend_tx, int64_t input_idx, int64_t descriptor) {
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTransaction spend_tx_ref;
        spend_tx_ref.datalen = (*env)->GetArrayLength(env, spend_tx);
        spend_tx_ref.data = MALLOC(spend_tx_ref.datalen, "LDKTransaction Bytes");
@@ -20457,33 +27471,37 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1dynam
        LDKDelayedPaymentOutputDescriptor descriptor_conv;
        descriptor_conv.inner = (void*)(descriptor & (~1));
        descriptor_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(descriptor_conv);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = InMemorySigner_sign_dynamic_p2wsh_input(&this_arg_conv, spend_tx_ref, input_idx, &descriptor_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1BaseSign(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKBaseSign* ret_ret = MALLOC(sizeof(LDKBaseSign), "LDKBaseSign");
        *ret_ret = InMemorySigner_as_BaseSign(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1Sign(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
        *ret_ret = InMemorySigner_as_Sign(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKInMemorySigner obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = InMemorySigner_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -20491,20 +27509,24 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1write(J
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1read(JNIEnv *env, jclass clz, int8_tArray ser, int8_tArray arg) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKSecretKey arg_ref;
+       CHECK((*env)->GetArrayLength(env, arg) == 32);
+       (*env)->GetByteArrayRegion(env, arg, 0, 32, arg_ref.bytes);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
-       *ret_conv = InMemorySigner_read(ser_ref);
+       *ret_conv = InMemorySigner_read(ser_ref, arg_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_KeysManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKKeysManager this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        KeysManager_free(this_obj_conv);
 }
 
@@ -20514,10 +27536,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1new(JNIEnv *en
        (*env)->GetByteArrayRegion(env, seed, 0, 32, seed_arr);
        unsigned char (*seed_ref)[32] = &seed_arr;
        LDKKeysManager ret_var = KeysManager_new(seed_ref, starting_time_secs, starting_time_nanos);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20528,15 +27551,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1derive_1channe
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char params_arr[32];
        CHECK((*env)->GetArrayLength(env, params) == 32);
        (*env)->GetByteArrayRegion(env, params, 0, 32, params_arr);
        unsigned char (*params_ref)[32] = &params_arr;
        LDKInMemorySigner ret_var = KeysManager_derive_channel_keys(&this_arg_conv, channel_value_satoshis, params_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20547,6 +27572,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1spend_1spendab
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_SpendableOutputDescriptorZ descriptors_constr;
        descriptors_constr.datalen = (*env)->GetArrayLength(env, descriptors);
        if (descriptors_constr.datalen > 0)
@@ -20556,10 +27582,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1spend_1spendab
        int64_t* descriptors_vals = (*env)->GetLongArrayElements (env, descriptors, NULL);
        for (size_t b = 0; b < descriptors_constr.datalen; b++) {
                int64_t descriptors_conv_27 = descriptors_vals[b];
-               void* descriptors_conv_27_ptr = (void*)(((uint64_t)descriptors_conv_27) & ~1);
+               void* descriptors_conv_27_ptr = (void*)(((uintptr_t)descriptors_conv_27) & ~1);
                CHECK_ACCESS(descriptors_conv_27_ptr);
                LDKSpendableOutputDescriptor descriptors_conv_27_conv = *(LDKSpendableOutputDescriptor*)(descriptors_conv_27_ptr);
-               descriptors_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)descriptors_conv_27) & ~1));
+               descriptors_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)descriptors_conv_27) & ~1));
                descriptors_constr.data[b] = descriptors_conv_27_conv;
        }
        (*env)->ReleaseLongArrayElements(env, descriptors, descriptors_vals, 0);
@@ -20572,10 +27598,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1spend_1spendab
        int64_t* outputs_vals = (*env)->GetLongArrayElements (env, outputs, NULL);
        for (size_t h = 0; h < outputs_constr.datalen; h++) {
                int64_t outputs_conv_7 = outputs_vals[h];
-               void* outputs_conv_7_ptr = (void*)(((uint64_t)outputs_conv_7) & ~1);
+               void* outputs_conv_7_ptr = (void*)(((uintptr_t)outputs_conv_7) & ~1);
                CHECK_ACCESS(outputs_conv_7_ptr);
                LDKTxOut outputs_conv_7_conv = *(LDKTxOut*)(outputs_conv_7_ptr);
-               outputs_conv_7_conv = TxOut_clone((LDKTxOut*)(((uint64_t)outputs_conv_7) & ~1));
+               outputs_conv_7_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)outputs_conv_7) & ~1));
                outputs_constr.data[h] = outputs_conv_7_conv;
        }
        (*env)->ReleaseLongArrayElements(env, outputs, outputs_vals, 0);
@@ -20585,22 +27611,130 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1spend_1spendab
        (*env)->GetByteArrayRegion(env, change_destination_script, 0, change_destination_script_ref.datalen, change_destination_script_ref.data);
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
        *ret_conv = KeysManager_spend_spendable_outputs(&this_arg_conv, descriptors_constr, outputs_constr, change_destination_script_ref, feerate_sat_per_1000_weight);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1as_1KeysInterface(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKKeysInterface* ret_ret = MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
        *ret_ret = KeysManager_as_KeysInterface(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPhantomKeysManager this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       PhantomKeysManager_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1as_1KeysInterface(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKPhantomKeysManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKKeysInterface* ret_ret = MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
+       *ret_ret = PhantomKeysManager_as_KeysInterface(&this_arg_conv);
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1new(JNIEnv *env, jclass clz, int8_tArray seed, int64_t starting_time_secs, int32_t starting_time_nanos, int8_tArray cross_node_seed) {
+       unsigned char seed_arr[32];
+       CHECK((*env)->GetArrayLength(env, seed) == 32);
+       (*env)->GetByteArrayRegion(env, seed, 0, 32, seed_arr);
+       unsigned char (*seed_ref)[32] = &seed_arr;
+       unsigned char cross_node_seed_arr[32];
+       CHECK((*env)->GetArrayLength(env, cross_node_seed) == 32);
+       (*env)->GetByteArrayRegion(env, cross_node_seed, 0, 32, cross_node_seed_arr);
+       unsigned char (*cross_node_seed_ref)[32] = &cross_node_seed_arr;
+       LDKPhantomKeysManager ret_var = PhantomKeysManager_new(seed_ref, starting_time_secs, starting_time_nanos, cross_node_seed_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1spend_1spendable_1outputs(JNIEnv *env, jclass clz, int64_t this_arg, int64_tArray descriptors, int64_tArray outputs, int8_tArray change_destination_script, int32_t feerate_sat_per_1000_weight) {
+       LDKPhantomKeysManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKCVec_SpendableOutputDescriptorZ descriptors_constr;
+       descriptors_constr.datalen = (*env)->GetArrayLength(env, descriptors);
+       if (descriptors_constr.datalen > 0)
+               descriptors_constr.data = MALLOC(descriptors_constr.datalen * sizeof(LDKSpendableOutputDescriptor), "LDKCVec_SpendableOutputDescriptorZ Elements");
+       else
+               descriptors_constr.data = NULL;
+       int64_t* descriptors_vals = (*env)->GetLongArrayElements (env, descriptors, NULL);
+       for (size_t b = 0; b < descriptors_constr.datalen; b++) {
+               int64_t descriptors_conv_27 = descriptors_vals[b];
+               void* descriptors_conv_27_ptr = (void*)(((uintptr_t)descriptors_conv_27) & ~1);
+               CHECK_ACCESS(descriptors_conv_27_ptr);
+               LDKSpendableOutputDescriptor descriptors_conv_27_conv = *(LDKSpendableOutputDescriptor*)(descriptors_conv_27_ptr);
+               descriptors_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)descriptors_conv_27) & ~1));
+               descriptors_constr.data[b] = descriptors_conv_27_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, descriptors, descriptors_vals, 0);
+       LDKCVec_TxOutZ outputs_constr;
+       outputs_constr.datalen = (*env)->GetArrayLength(env, outputs);
+       if (outputs_constr.datalen > 0)
+               outputs_constr.data = MALLOC(outputs_constr.datalen * sizeof(LDKTxOut), "LDKCVec_TxOutZ Elements");
+       else
+               outputs_constr.data = NULL;
+       int64_t* outputs_vals = (*env)->GetLongArrayElements (env, outputs, NULL);
+       for (size_t h = 0; h < outputs_constr.datalen; h++) {
+               int64_t outputs_conv_7 = outputs_vals[h];
+               void* outputs_conv_7_ptr = (void*)(((uintptr_t)outputs_conv_7) & ~1);
+               CHECK_ACCESS(outputs_conv_7_ptr);
+               LDKTxOut outputs_conv_7_conv = *(LDKTxOut*)(outputs_conv_7_ptr);
+               outputs_conv_7_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)outputs_conv_7) & ~1));
+               outputs_constr.data[h] = outputs_conv_7_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, outputs, outputs_vals, 0);
+       LDKCVec_u8Z change_destination_script_ref;
+       change_destination_script_ref.datalen = (*env)->GetArrayLength(env, change_destination_script);
+       change_destination_script_ref.data = MALLOC(change_destination_script_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, change_destination_script, 0, change_destination_script_ref.datalen, change_destination_script_ref.data);
+       LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
+       *ret_conv = PhantomKeysManager_spend_spendable_outputs(&this_arg_conv, descriptors_constr, outputs_constr, change_destination_script_ref, feerate_sat_per_1000_weight);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1derive_1channel_1keys(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_value_satoshis, int8_tArray params) {
+       LDKPhantomKeysManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       unsigned char params_arr[32];
+       CHECK((*env)->GetArrayLength(env, params) == 32);
+       (*env)->GetByteArrayRegion(env, params, 0, 32, params_arr);
+       unsigned char (*params_ref)[32] = &params_arr;
+       LDKInMemorySigner ret_var = PhantomKeysManager_derive_channel_keys(&this_arg_conv, channel_value_satoshis, params_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKChannelManager this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelManager_free(this_obj_conv);
 }
 
@@ -20608,6 +27742,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainParameters_1free(JNIEnv *
        LDKChainParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChainParameters_free(this_obj_conv);
 }
 
@@ -20615,6 +27750,7 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ChainParameters_1get_1networ
        LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jclass ret_conv = LDKNetwork_to_java(env, ChainParameters_get_network(&this_ptr_conv));
        return ret_conv;
 }
@@ -20623,6 +27759,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainParameters_1set_1network(
        LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNetwork val_conv = LDKNetwork_from_java(env, val);
        ChainParameters_set_network(&this_ptr_conv, val_conv);
 }
@@ -20631,11 +27768,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1get_1best_
        LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKBestBlock ret_var = ChainParameters_get_best_block(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20646,9 +27785,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainParameters_1set_1best_1bl
        LDKChainParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKBestBlock val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = BestBlock_clone(&val_conv);
        ChainParameters_set_best_block(&this_ptr_conv, val_conv);
 }
@@ -20658,27 +27799,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1new(JNIEnv
        LDKBestBlock best_block_arg_conv;
        best_block_arg_conv.inner = (void*)(best_block_arg & (~1));
        best_block_arg_conv.is_owned = (best_block_arg & 1) || (best_block_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(best_block_arg_conv);
        best_block_arg_conv = BestBlock_clone(&best_block_arg_conv);
        LDKChainParameters ret_var = ChainParameters_new(network_arg_conv, best_block_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChainParameters_clone_ptr(LDKChainParameters *NONNULL_PTR arg) {
+       LDKChainParameters ret_var = ChainParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChainParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChainParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChainParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChainParameters ret_var = ChainParameters_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20689,6 +27855,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1fr
        LDKCounterpartyForwardingInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CounterpartyForwardingInfo_free(this_obj_conv);
 }
 
@@ -20696,6 +27863,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = CounterpartyForwardingInfo_get_fee_base_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -20704,6 +27872,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1se
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        CounterpartyForwardingInfo_set_fee_base_msat(&this_ptr_conv, val);
 }
 
@@ -20711,6 +27880,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = CounterpartyForwardingInfo_get_fee_proportional_millionths(&this_ptr_conv);
        return ret_val;
 }
@@ -20719,6 +27889,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1se
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        CounterpartyForwardingInfo_set_fee_proportional_millionths(&this_ptr_conv, val);
 }
 
@@ -20726,6 +27897,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = CounterpartyForwardingInfo_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -20734,30 +27906,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1se
        LDKCounterpartyForwardingInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        CounterpartyForwardingInfo_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1new(JNIEnv *env, jclass clz, int32_t fee_base_msat_arg, int32_t fee_proportional_millionths_arg, int16_t cltv_expiry_delta_arg) {
        LDKCounterpartyForwardingInfo ret_var = CounterpartyForwardingInfo_new(fee_base_msat_arg, fee_proportional_millionths_arg, cltv_expiry_delta_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t CounterpartyForwardingInfo_clone_ptr(LDKCounterpartyForwardingInfo *NONNULL_PTR arg) {
+       LDKCounterpartyForwardingInfo ret_var = CounterpartyForwardingInfo_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCounterpartyForwardingInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CounterpartyForwardingInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCounterpartyForwardingInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCounterpartyForwardingInfo ret_var = CounterpartyForwardingInfo_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20768,6 +27965,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1free(JNIE
        LDKChannelCounterparty this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelCounterparty_free(this_obj_conv);
 }
 
@@ -20775,6 +27973,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1ge
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelCounterparty_get_node_id(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -20784,6 +27983,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1set_1node
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -20794,11 +27994,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1get_1f
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInitFeatures ret_var = ChannelCounterparty_get_features(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20809,9 +28011,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1set_1feat
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInitFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = InitFeatures_clone(&val_conv);
        ChannelCounterparty_set_features(&this_ptr_conv, val_conv);
 }
@@ -20820,6 +28024,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1get_1u
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelCounterparty_get_unspendable_punishment_reserve(&this_ptr_conv);
        return ret_val;
 }
@@ -20828,6 +28033,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1set_1unsp
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelCounterparty_set_unspendable_punishment_reserve(&this_ptr_conv, val);
 }
 
@@ -20835,12 +28041,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1get_1f
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyForwardingInfo ret_var = ChannelCounterparty_get_forwarding_info(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -20852,9 +28060,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1set_1forw
        LDKChannelCounterparty this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyForwardingInfo val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = CounterpartyForwardingInfo_clone(&val_conv);
        ChannelCounterparty_set_forwarding_info(&this_ptr_conv, val_conv);
 }
@@ -20866,31 +28076,57 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1new(JN
        LDKInitFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = InitFeatures_clone(&features_arg_conv);
        LDKCounterpartyForwardingInfo forwarding_info_arg_conv;
        forwarding_info_arg_conv.inner = (void*)(forwarding_info_arg & (~1));
        forwarding_info_arg_conv.is_owned = (forwarding_info_arg & 1) || (forwarding_info_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(forwarding_info_arg_conv);
        forwarding_info_arg_conv = CounterpartyForwardingInfo_clone(&forwarding_info_arg_conv);
        LDKChannelCounterparty ret_var = ChannelCounterparty_new(node_id_arg_ref, features_arg_conv, unspendable_punishment_reserve_arg, forwarding_info_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelCounterparty_clone_ptr(LDKChannelCounterparty *NONNULL_PTR arg) {
+       LDKChannelCounterparty ret_var = ChannelCounterparty_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelCounterparty arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelCounterparty_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelCounterparty orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelCounterparty ret_var = ChannelCounterparty_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20901,6 +28137,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1free(JNIEnv *e
        LDKChannelDetails this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelDetails_free(this_obj_conv);
 }
 
@@ -20908,6 +28145,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1ch
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *ChannelDetails_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -20917,6 +28155,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1channel_1
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -20927,11 +28166,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1counte
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelCounterparty ret_var = ChannelDetails_get_counterparty(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20942,9 +28183,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1counterpa
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelCounterparty val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelCounterparty_clone(&val_conv);
        ChannelDetails_set_counterparty(&this_ptr_conv, val_conv);
 }
@@ -20953,12 +28196,46 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1fundin
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = ChannelDetails_get_funding_txo(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1funding_1txo(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKOutPoint val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = OutPoint_clone(&val_conv);
+       ChannelDetails_set_funding_txo(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures ret_var = ChannelDetails_get_channel_type(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -20966,42 +28243,70 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1fundin
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1funding_1txo(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = ChannelTypeFeatures_clone(&val_conv);
+       ChannelDetails_set_channel_type(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = ChannelDetails_get_short_channel_id(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKOutPoint val_conv;
-       val_conv.inner = (void*)(val & (~1));
-       val_conv.is_owned = (val & 1) || (val == 0);
-       val_conv = OutPoint_clone(&val_conv);
-       ChannelDetails_set_funding_txo(&this_ptr_conv, val_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
+       CHECK_ACCESS(val_ptr);
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
+       ChannelDetails_set_short_channel_id(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1inbound_1scid_1alias(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
-       *ret_copy = ChannelDetails_get_short_channel_id(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       *ret_copy = ChannelDetails_get_inbound_scid_alias(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1inbound_1scid_1alias(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
-       ChannelDetails_set_short_channel_id(&this_ptr_conv, val_conv);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
+       ChannelDetails_set_inbound_scid_alias(&this_ptr_conv, val_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1channel_1value_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelDetails_get_channel_value_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -21010,6 +28315,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1channel_1
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_channel_value_satoshis(&this_ptr_conv, val);
 }
 
@@ -21017,9 +28323,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1unspen
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = ChannelDetails_get_unspendable_punishment_reserve(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21027,10 +28334,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1unspendab
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
        ChannelDetails_set_unspendable_punishment_reserve(&this_ptr_conv, val_conv);
 }
 
@@ -21038,6 +28346,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1user_1
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelDetails_get_user_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -21046,13 +28355,32 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1user_1cha
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_user_channel_id(&this_ptr_conv, val);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1balance_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ChannelDetails_get_balance_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1balance_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ChannelDetails_set_balance_msat(&this_ptr_conv, val);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1outbound_1capacity_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelDetails_get_outbound_capacity_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -21061,6 +28389,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1outbound_
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_outbound_capacity_msat(&this_ptr_conv, val);
 }
 
@@ -21068,6 +28397,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1inboun
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelDetails_get_inbound_capacity_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -21076,6 +28406,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1inbound_1
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_inbound_capacity_msat(&this_ptr_conv, val);
 }
 
@@ -21083,9 +28414,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1confir
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = ChannelDetails_get_confirmations_required(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21093,10 +28425,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1confirmat
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(val_ptr);
-       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uintptr_t)val) & ~1));
        ChannelDetails_set_confirmations_required(&this_ptr_conv, val_conv);
 }
 
@@ -21104,9 +28437,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1force_
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = ChannelDetails_get_force_close_spend_delay(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21114,10 +28448,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1force_1cl
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u16Z val_conv = *(LDKCOption_u16Z*)(val_ptr);
-       val_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uintptr_t)val) & ~1));
        ChannelDetails_set_force_close_spend_delay(&this_ptr_conv, val_conv);
 }
 
@@ -21125,6 +28460,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1is_1o
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelDetails_get_is_outbound(&this_ptr_conv);
        return ret_val;
 }
@@ -21133,6 +28469,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1is_1outbo
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_is_outbound(&this_ptr_conv, val);
 }
 
@@ -21140,6 +28477,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1is_1f
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelDetails_get_is_funding_locked(&this_ptr_conv);
        return ret_val;
 }
@@ -21148,6 +28486,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1is_1fundi
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_is_funding_locked(&this_ptr_conv, val);
 }
 
@@ -21155,6 +28494,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1is_1u
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelDetails_get_is_usable(&this_ptr_conv);
        return ret_val;
 }
@@ -21163,6 +28503,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1is_1usabl
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_is_usable(&this_ptr_conv, val);
 }
 
@@ -21170,6 +28511,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1is_1p
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelDetails_get_is_public(&this_ptr_conv);
        return ret_val;
 }
@@ -21178,87 +28520,146 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1is_1publi
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelDetails_set_is_public(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int64_t counterparty_arg, int64_t funding_txo_arg, int64_t short_channel_id_arg, int64_t channel_value_satoshis_arg, int64_t unspendable_punishment_reserve_arg, int64_t user_channel_id_arg, int64_t outbound_capacity_msat_arg, int64_t inbound_capacity_msat_arg, int64_t confirmations_required_arg, int64_t force_close_spend_delay_arg, jboolean is_outbound_arg, jboolean is_funding_locked_arg, jboolean is_usable_arg, jboolean is_public_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int64_t counterparty_arg, int64_t funding_txo_arg, int64_t channel_type_arg, int64_t short_channel_id_arg, int64_t inbound_scid_alias_arg, int64_t channel_value_satoshis_arg, int64_t unspendable_punishment_reserve_arg, int64_t user_channel_id_arg, int64_t balance_msat_arg, int64_t outbound_capacity_msat_arg, int64_t inbound_capacity_msat_arg, int64_t confirmations_required_arg, int64_t force_close_spend_delay_arg, jboolean is_outbound_arg, jboolean is_funding_locked_arg, jboolean is_usable_arg, jboolean is_public_arg) {
        LDKThirtyTwoBytes channel_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, channel_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
        LDKChannelCounterparty counterparty_arg_conv;
        counterparty_arg_conv.inner = (void*)(counterparty_arg & (~1));
        counterparty_arg_conv.is_owned = (counterparty_arg & 1) || (counterparty_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(counterparty_arg_conv);
        counterparty_arg_conv = ChannelCounterparty_clone(&counterparty_arg_conv);
        LDKOutPoint funding_txo_arg_conv;
        funding_txo_arg_conv.inner = (void*)(funding_txo_arg & (~1));
        funding_txo_arg_conv.is_owned = (funding_txo_arg & 1) || (funding_txo_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_arg_conv);
        funding_txo_arg_conv = OutPoint_clone(&funding_txo_arg_conv);
-       void* short_channel_id_arg_ptr = (void*)(((uint64_t)short_channel_id_arg) & ~1);
+       LDKChannelTypeFeatures channel_type_arg_conv;
+       channel_type_arg_conv.inner = (void*)(channel_type_arg & (~1));
+       channel_type_arg_conv.is_owned = (channel_type_arg & 1) || (channel_type_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_type_arg_conv);
+       channel_type_arg_conv = ChannelTypeFeatures_clone(&channel_type_arg_conv);
+       void* short_channel_id_arg_ptr = (void*)(((uintptr_t)short_channel_id_arg) & ~1);
        CHECK_ACCESS(short_channel_id_arg_ptr);
        LDKCOption_u64Z short_channel_id_arg_conv = *(LDKCOption_u64Z*)(short_channel_id_arg_ptr);
-       short_channel_id_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)short_channel_id_arg) & ~1));
-       void* unspendable_punishment_reserve_arg_ptr = (void*)(((uint64_t)unspendable_punishment_reserve_arg) & ~1);
+       short_channel_id_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)short_channel_id_arg) & ~1));
+       void* inbound_scid_alias_arg_ptr = (void*)(((uintptr_t)inbound_scid_alias_arg) & ~1);
+       CHECK_ACCESS(inbound_scid_alias_arg_ptr);
+       LDKCOption_u64Z inbound_scid_alias_arg_conv = *(LDKCOption_u64Z*)(inbound_scid_alias_arg_ptr);
+       inbound_scid_alias_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)inbound_scid_alias_arg) & ~1));
+       void* unspendable_punishment_reserve_arg_ptr = (void*)(((uintptr_t)unspendable_punishment_reserve_arg) & ~1);
        CHECK_ACCESS(unspendable_punishment_reserve_arg_ptr);
        LDKCOption_u64Z unspendable_punishment_reserve_arg_conv = *(LDKCOption_u64Z*)(unspendable_punishment_reserve_arg_ptr);
-       void* confirmations_required_arg_ptr = (void*)(((uint64_t)confirmations_required_arg) & ~1);
+       void* confirmations_required_arg_ptr = (void*)(((uintptr_t)confirmations_required_arg) & ~1);
        CHECK_ACCESS(confirmations_required_arg_ptr);
        LDKCOption_u32Z confirmations_required_arg_conv = *(LDKCOption_u32Z*)(confirmations_required_arg_ptr);
-       confirmations_required_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)confirmations_required_arg) & ~1));
-       void* force_close_spend_delay_arg_ptr = (void*)(((uint64_t)force_close_spend_delay_arg) & ~1);
+       confirmations_required_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uintptr_t)confirmations_required_arg) & ~1));
+       void* force_close_spend_delay_arg_ptr = (void*)(((uintptr_t)force_close_spend_delay_arg) & ~1);
        CHECK_ACCESS(force_close_spend_delay_arg_ptr);
        LDKCOption_u16Z force_close_spend_delay_arg_conv = *(LDKCOption_u16Z*)(force_close_spend_delay_arg_ptr);
-       force_close_spend_delay_arg_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uint64_t)force_close_spend_delay_arg) & ~1));
-       LDKChannelDetails ret_var = ChannelDetails_new(channel_id_arg_ref, counterparty_arg_conv, funding_txo_arg_conv, short_channel_id_arg_conv, channel_value_satoshis_arg, unspendable_punishment_reserve_arg_conv, user_channel_id_arg, outbound_capacity_msat_arg, inbound_capacity_msat_arg, confirmations_required_arg_conv, force_close_spend_delay_arg_conv, is_outbound_arg, is_funding_locked_arg, is_usable_arg, is_public_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       force_close_spend_delay_arg_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uintptr_t)force_close_spend_delay_arg) & ~1));
+       LDKChannelDetails ret_var = ChannelDetails_new(channel_id_arg_ref, counterparty_arg_conv, funding_txo_arg_conv, channel_type_arg_conv, short_channel_id_arg_conv, inbound_scid_alias_arg_conv, channel_value_satoshis_arg, unspendable_punishment_reserve_arg_conv, user_channel_id_arg, balance_msat_arg, outbound_capacity_msat_arg, inbound_capacity_msat_arg, confirmations_required_arg_conv, force_close_spend_delay_arg_conv, is_outbound_arg, is_funding_locked_arg, is_usable_arg, is_public_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelDetails_clone_ptr(LDKChannelDetails *NONNULL_PTR arg) {
+       LDKChannelDetails ret_var = ChannelDetails_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelDetails arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelDetails_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelDetails orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelDetails ret_var = ChannelDetails_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1inbound_1payment_1scid(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelDetails this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = ChannelDetails_get_inbound_payment_scid(&this_arg_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPaymentSendFailure this_ptr_conv = *(LDKPaymentSendFailure*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        PaymentSendFailure_free(this_ptr_conv);
 }
 
+static inline uintptr_t PaymentSendFailure_clone_ptr(LDKPaymentSendFailure *NONNULL_PTR arg) {
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = PaymentSendFailure_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPaymentSendFailure* arg_conv = (LDKPaymentSendFailure*)arg;
+       int64_t ret_val = PaymentSendFailure_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPaymentSendFailure* orig_conv = (LDKPaymentSendFailure*)orig;
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1parameter_1error(JNIEnv *env, jclass clz, int64_t a) {
-       void* a_ptr = (void*)(((uint64_t)a) & ~1);
+       void* a_ptr = (void*)(((uintptr_t)a) & ~1);
        CHECK_ACCESS(a_ptr);
        LDKAPIError a_conv = *(LDKAPIError*)(a_ptr);
-       a_conv = APIError_clone((LDKAPIError*)(((uint64_t)a) & ~1));
+       a_conv = APIError_clone((LDKAPIError*)(((uintptr_t)a) & ~1));
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_parameter_error(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21272,16 +28673,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1path_1p
        int64_t* a_vals = (*env)->GetLongArrayElements (env, a, NULL);
        for (size_t w = 0; w < a_constr.datalen; w++) {
                int64_t a_conv_22 = a_vals[w];
-               void* a_conv_22_ptr = (void*)(((uint64_t)a_conv_22) & ~1);
+               void* a_conv_22_ptr = (void*)(((uintptr_t)a_conv_22) & ~1);
                CHECK_ACCESS(a_conv_22_ptr);
                LDKCResult_NoneAPIErrorZ a_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(a_conv_22_ptr);
-               a_conv_22_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uint64_t)a_conv_22) & ~1));
+               a_conv_22_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uintptr_t)a_conv_22) & ~1));
                a_constr.data[w] = a_conv_22_conv;
        }
        (*env)->ReleaseLongArrayElements(env, a, a_vals, 0);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_path_parameter_error(a_constr);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21295,16 +28696,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1all_1fa
        int64_t* a_vals = (*env)->GetLongArrayElements (env, a, NULL);
        for (size_t k = 0; k < a_constr.datalen; k++) {
                int64_t a_conv_10 = a_vals[k];
-               void* a_conv_10_ptr = (void*)(((uint64_t)a_conv_10) & ~1);
+               void* a_conv_10_ptr = (void*)(((uintptr_t)a_conv_10) & ~1);
                CHECK_ACCESS(a_conv_10_ptr);
                LDKAPIError a_conv_10_conv = *(LDKAPIError*)(a_conv_10_ptr);
-               a_conv_10_conv = APIError_clone((LDKAPIError*)(((uint64_t)a_conv_10) & ~1));
+               a_conv_10_conv = APIError_clone((LDKAPIError*)(((uintptr_t)a_conv_10) & ~1));
                a_constr.data[k] = a_conv_10_conv;
        }
        (*env)->ReleaseLongArrayElements(env, a, a_vals, 0);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_all_failed_retry_safe(a_constr);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21318,7 +28719,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1partial
        int64_t* results_vals = (*env)->GetLongArrayElements (env, results, NULL);
        for (size_t w = 0; w < results_constr.datalen; w++) {
                int64_t results_conv_22 = results_vals[w];
-               void* results_conv_22_ptr = (void*)(((uint64_t)results_conv_22) & ~1);
+               void* results_conv_22_ptr = (void*)(((uintptr_t)results_conv_22) & ~1);
                CHECK_ACCESS(results_conv_22_ptr);
                LDKCResult_NoneAPIErrorZ results_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(results_conv_22_ptr);
                results_constr.data[w] = results_conv_22_conv;
@@ -21327,46 +28728,215 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1partial
        LDKRouteParameters failed_paths_retry_conv;
        failed_paths_retry_conv.inner = (void*)(failed_paths_retry & (~1));
        failed_paths_retry_conv.is_owned = (failed_paths_retry & 1) || (failed_paths_retry == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(failed_paths_retry_conv);
        failed_paths_retry_conv = RouteParameters_clone(&failed_paths_retry_conv);
        LDKThirtyTwoBytes payment_id_ref;
        CHECK((*env)->GetArrayLength(env, payment_id) == 32);
        (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_partial_failure(results_constr, failed_paths_retry_conv, payment_id_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPhantomRouteHints this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       PhantomRouteHints_free(this_obj_conv);
+}
+
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1get_1channels(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCVec_ChannelDetailsZ ret_var = PhantomRouteHints_get_channels(&this_ptr_conv);
+       int64_tArray ret_arr = NULL;
+       ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t q = 0; q < ret_var.datalen; q++) {
+               LDKChannelDetails ret_conv_16_var = ret_var.data[q];
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
+               if (ret_conv_16_var.is_owned) {
+                       ret_conv_16_ref |= 1;
+               }
+               ret_arr_ptr[q] = ret_conv_16_ref;
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1set_1channels(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCVec_ChannelDetailsZ val_constr;
+       val_constr.datalen = (*env)->GetArrayLength(env, val);
+       if (val_constr.datalen > 0)
+               val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+       else
+               val_constr.data = NULL;
+       int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
+       for (size_t q = 0; q < val_constr.datalen; q++) {
+               int64_t val_conv_16 = val_vals[q];
+               LDKChannelDetails val_conv_16_conv;
+               val_conv_16_conv.inner = (void*)(val_conv_16 & (~1));
+               val_conv_16_conv.is_owned = (val_conv_16 & 1) || (val_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_16_conv);
+               val_conv_16_conv = ChannelDetails_clone(&val_conv_16_conv);
+               val_constr.data[q] = val_conv_16_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
+       PhantomRouteHints_set_channels(&this_ptr_conv, val_constr);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1get_1phantom_1scid(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = PhantomRouteHints_get_phantom_scid(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1set_1phantom_1scid(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       PhantomRouteHints_set_phantom_scid(&this_ptr_conv, val);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1get_1real_1node_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, PhantomRouteHints_get_real_node_pubkey(&this_ptr_conv).compressed_form);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1set_1real_1node_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKPublicKey val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 33);
+       (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
+       PhantomRouteHints_set_real_node_pubkey(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1new(JNIEnv *env, jclass clz, int64_tArray channels_arg, int64_t phantom_scid_arg, int8_tArray real_node_pubkey_arg) {
+       LDKCVec_ChannelDetailsZ channels_arg_constr;
+       channels_arg_constr.datalen = (*env)->GetArrayLength(env, channels_arg);
+       if (channels_arg_constr.datalen > 0)
+               channels_arg_constr.data = MALLOC(channels_arg_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+       else
+               channels_arg_constr.data = NULL;
+       int64_t* channels_arg_vals = (*env)->GetLongArrayElements (env, channels_arg, NULL);
+       for (size_t q = 0; q < channels_arg_constr.datalen; q++) {
+               int64_t channels_arg_conv_16 = channels_arg_vals[q];
+               LDKChannelDetails channels_arg_conv_16_conv;
+               channels_arg_conv_16_conv.inner = (void*)(channels_arg_conv_16 & (~1));
+               channels_arg_conv_16_conv.is_owned = (channels_arg_conv_16 & 1) || (channels_arg_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(channels_arg_conv_16_conv);
+               channels_arg_conv_16_conv = ChannelDetails_clone(&channels_arg_conv_16_conv);
+               channels_arg_constr.data[q] = channels_arg_conv_16_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, channels_arg, channels_arg_vals, 0);
+       LDKPublicKey real_node_pubkey_arg_ref;
+       CHECK((*env)->GetArrayLength(env, real_node_pubkey_arg) == 33);
+       (*env)->GetByteArrayRegion(env, real_node_pubkey_arg, 0, 33, real_node_pubkey_arg_ref.compressed_form);
+       LDKPhantomRouteHints ret_var = PhantomRouteHints_new(channels_arg_constr, phantom_scid_arg, real_node_pubkey_arg_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t PhantomRouteHints_clone_ptr(LDKPhantomRouteHints *NONNULL_PTR arg) {
+       LDKPhantomRouteHints ret_var = PhantomRouteHints_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPhantomRouteHints arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PhantomRouteHints_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKPhantomRouteHints orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKPhantomRouteHints ret_var = PhantomRouteHints_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv *env, jclass clz, int64_t fee_est, int64_t chain_monitor, int64_t tx_broadcaster, int64_t logger, int64_t keys_manager, int64_t config, int64_t params) {
-       void* fee_est_ptr = (void*)(((uint64_t)fee_est) & ~1);
+       void* fee_est_ptr = (void*)(((uintptr_t)fee_est) & ~1);
        CHECK_ACCESS(fee_est_ptr);
        LDKFeeEstimator fee_est_conv = *(LDKFeeEstimator*)(fee_est_ptr);
        if (fee_est_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_est_conv);
        }
-       void* chain_monitor_ptr = (void*)(((uint64_t)chain_monitor) & ~1);
+       void* chain_monitor_ptr = (void*)(((uintptr_t)chain_monitor) & ~1);
        CHECK_ACCESS(chain_monitor_ptr);
        LDKWatch chain_monitor_conv = *(LDKWatch*)(chain_monitor_ptr);
        if (chain_monitor_conv.free == LDKWatch_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKWatch_JCalls_cloned(&chain_monitor_conv);
        }
-       void* tx_broadcaster_ptr = (void*)(((uint64_t)tx_broadcaster) & ~1);
+       void* tx_broadcaster_ptr = (void*)(((uintptr_t)tx_broadcaster) & ~1);
        CHECK_ACCESS(tx_broadcaster_ptr);
        LDKBroadcasterInterface tx_broadcaster_conv = *(LDKBroadcasterInterface*)(tx_broadcaster_ptr);
        if (tx_broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&tx_broadcaster_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
@@ -21376,16 +28946,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv
        LDKUserConfig config_conv;
        config_conv.inner = (void*)(config & (~1));
        config_conv.is_owned = (config & 1) || (config == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(config_conv);
        config_conv = UserConfig_clone(&config_conv);
        LDKChainParameters params_conv;
        params_conv.inner = (void*)(params & (~1));
        params_conv.is_owned = (params & 1) || (params == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
        params_conv = ChainParameters_clone(&params_conv);
        LDKChannelManager ret_var = ChannelManager_new(fee_est_conv, chain_monitor_conv, tx_broadcaster_conv, logger_conv, keys_manager_conv, config_conv, params_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21396,11 +28969,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1curren
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKUserConfig ret_var = ChannelManager_get_current_default_configuration(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21411,32 +28986,36 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1cha
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey their_network_key_ref;
        CHECK((*env)->GetArrayLength(env, their_network_key) == 33);
        (*env)->GetByteArrayRegion(env, their_network_key, 0, 33, their_network_key_ref.compressed_form);
        LDKUserConfig override_config_conv;
        override_config_conv.inner = (void*)(override_config & (~1));
        override_config_conv.is_owned = (override_config & 1) || (override_config == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(override_config_conv);
        override_config_conv = UserConfig_clone(&override_config_conv);
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = ChannelManager_create_channel(&this_arg_conv, their_network_key_ref, channel_value_satoshis, push_msat, user_channel_id, override_config_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1list_1channels(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_ChannelDetailsZ ret_var = ChannelManager_list_channels(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t q = 0; q < ret_var.datalen; q++) {
                LDKChannelDetails ret_conv_16_var = ret_var.data[q];
-               uint64_t ret_conv_16_ref = 0;
-               CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -21451,16 +29030,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1list_1
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_ChannelDetailsZ ret_var = ChannelManager_list_usable_channels(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t q = 0; q < ret_var.datalen; q++) {
                LDKChannelDetails ret_conv_16_var = ret_var.data[q];
-               uint64_t ret_conv_16_ref = 0;
-               CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -21475,45 +29056,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1close_1chan
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char channel_id_arr[32];
        CHECK((*env)->GetArrayLength(env, channel_id) == 32);
        (*env)->GetByteArrayRegion(env, channel_id, 0, 32, channel_id_arr);
        unsigned char (*channel_id_ref)[32] = &channel_id_arr;
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChannelManager_close_channel(&this_arg_conv, channel_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1close_1channel_1with_1target_1feerate(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray channel_id, int32_t target_feerate_sats_per_1000_weight) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char channel_id_arr[32];
        CHECK((*env)->GetArrayLength(env, channel_id) == 32);
        (*env)->GetByteArrayRegion(env, channel_id, 0, 32, channel_id_arr);
        unsigned char (*channel_id_ref)[32] = &channel_id_arr;
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChannelManager_close_channel_with_target_feerate(&this_arg_conv, channel_id_ref, target_feerate_sats_per_1000_weight);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1force_1close_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray channel_id) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char channel_id_arr[32];
        CHECK((*env)->GetArrayLength(env, channel_id) == 32);
        (*env)->GetByteArrayRegion(env, channel_id, 0, 32, channel_id_arr);
        unsigned char (*channel_id_ref)[32] = &channel_id_arr;
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChannelManager_force_close_channel(&this_arg_conv, channel_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1force_1close_1all_1channels(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        ChannelManager_force_close_all_channels(&this_arg_conv);
 }
 
@@ -21521,9 +29106,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1send_1payme
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
@@ -21532,43 +29119,59 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1send_1payme
        (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = ChannelManager_send_payment(&this_arg_conv, &route_conv, payment_hash_ref, payment_secret_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1retry_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_id) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_id_ref;
        CHECK((*env)->GetArrayLength(env, payment_id) == 32);
        (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = ChannelManager_retry_payment(&this_arg_conv, &route_conv, payment_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1abandon_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_id) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKThirtyTwoBytes payment_id_ref;
+       CHECK((*env)->GetArrayLength(env, payment_id) == 32);
+       (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
+       ChannelManager_abandon_payment(&this_arg_conv, payment_id_ref);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1send_1spontaneous_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_preimage) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoute route_conv;
        route_conv.inner = (void*)(route & (~1));
        route_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_conv);
        LDKThirtyTwoBytes payment_preimage_ref;
        CHECK((*env)->GetArrayLength(env, payment_preimage) == 32);
        (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
        *ret_conv = ChannelManager_send_spontaneous_payment(&this_arg_conv, &route_conv, payment_preimage_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1funding_1transaction_1generated(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray temporary_channel_id, int8_tArray funding_transaction) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char temporary_channel_id_arr[32];
        CHECK((*env)->GetArrayLength(env, temporary_channel_id) == 32);
        (*env)->GetByteArrayRegion(env, temporary_channel_id, 0, 32, temporary_channel_id_arr);
@@ -21580,13 +29183,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1funding_1tr
        funding_transaction_ref.data_is_owned = true;
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChannelManager_funding_transaction_generated(&this_arg_conv, temporary_channel_id_ref, funding_transaction_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1broadcast_1node_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray rgb, int8_tArray alias, int64_tArray addresses) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKThreeBytes rgb_ref;
        CHECK((*env)->GetArrayLength(env, rgb) == 3);
        (*env)->GetByteArrayRegion(env, rgb, 0, 3, rgb_ref.data);
@@ -21602,7 +29206,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1broadcast_1nod
        int64_t* addresses_vals = (*env)->GetLongArrayElements (env, addresses, NULL);
        for (size_t m = 0; m < addresses_constr.datalen; m++) {
                int64_t addresses_conv_12 = addresses_vals[m];
-               void* addresses_conv_12_ptr = (void*)(((uint64_t)addresses_conv_12) & ~1);
+               void* addresses_conv_12_ptr = (void*)(((uintptr_t)addresses_conv_12) & ~1);
                CHECK_ACCESS(addresses_conv_12_ptr);
                LDKNetAddress addresses_conv_12_conv = *(LDKNetAddress*)(addresses_conv_12_ptr);
                addresses_constr.data[m] = addresses_conv_12_conv;
@@ -21615,6 +29219,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1process_1pendi
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        ChannelManager_process_pending_htlc_forwards(&this_arg_conv);
 }
 
@@ -21622,6 +29227,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1timer_1tick_1o
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        ChannelManager_timer_tick_occurred(&this_arg_conv);
 }
 
@@ -21629,6 +29235,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelManager_1fail_1htlc
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char payment_hash_arr[32];
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_arr);
@@ -21641,6 +29248,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelManager_1claim_1fun
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKThirtyTwoBytes payment_preimage_ref;
        CHECK((*env)->GetArrayLength(env, payment_preimage) == 32);
        (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
@@ -21652,80 +29260,175 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1ou
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelManager_get_our_node_id(&this_arg_conv).compressed_form);
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t min_value_msat, int32_t invoice_expiry_delta_secs, int64_t user_payment_id) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1accept_1inbound_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray temporary_channel_id, int64_t user_channel_id) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       unsigned char temporary_channel_id_arr[32];
+       CHECK((*env)->GetArrayLength(env, temporary_channel_id) == 32);
+       (*env)->GetByteArrayRegion(env, temporary_channel_id, 0, 32, temporary_channel_id_arr);
+       unsigned char (*temporary_channel_id_ref)[32] = &temporary_channel_id_arr;
+       LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+       *ret_conv = ChannelManager_accept_inbound_channel(&this_arg_conv, temporary_channel_id_ref, user_channel_id);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t min_value_msat, int32_t invoice_expiry_delta_secs) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       void* min_value_msat_ptr = (void*)(((uint64_t)min_value_msat) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* min_value_msat_ptr = (void*)(((uintptr_t)min_value_msat) & ~1);
        CHECK_ACCESS(min_value_msat_ptr);
        LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(min_value_msat_ptr);
-       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1));
-       LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
-       *ret_conv = ChannelManager_create_inbound_payment(&this_arg_conv, min_value_msat_conv, invoice_expiry_delta_secs, user_payment_id);
-       return ((uint64_t)ret_conv);
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)min_value_msat) & ~1));
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ");
+       *ret_conv = ChannelManager_create_inbound_payment(&this_arg_conv, min_value_msat_conv, invoice_expiry_delta_secs);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment_1legacy(JNIEnv *env, jclass clz, int64_t this_arg, int64_t min_value_msat, int32_t invoice_expiry_delta_secs) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* min_value_msat_ptr = (void*)(((uintptr_t)min_value_msat) & ~1);
+       CHECK_ACCESS(min_value_msat_ptr);
+       LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(min_value_msat_ptr);
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)min_value_msat) & ~1));
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ");
+       *ret_conv = ChannelManager_create_inbound_payment_legacy(&this_arg_conv, min_value_msat_conv, invoice_expiry_delta_secs);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment_1for_1hash(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_hash, int64_t min_value_msat, int32_t invoice_expiry_delta_secs) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       void* min_value_msat_ptr = (void*)(((uintptr_t)min_value_msat) & ~1);
+       CHECK_ACCESS(min_value_msat_ptr);
+       LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(min_value_msat_ptr);
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)min_value_msat) & ~1));
+       LDKCResult_PaymentSecretNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretNoneZ), "LDKCResult_PaymentSecretNoneZ");
+       *ret_conv = ChannelManager_create_inbound_payment_for_hash(&this_arg_conv, payment_hash_ref, min_value_msat_conv, invoice_expiry_delta_secs);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment_1for_1hash(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_hash, int64_t min_value_msat, int32_t invoice_expiry_delta_secs, int64_t user_payment_id) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment_1for_1hash_1legacy(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_hash, int64_t min_value_msat, int32_t invoice_expiry_delta_secs) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
-       void* min_value_msat_ptr = (void*)(((uint64_t)min_value_msat) & ~1);
+       void* min_value_msat_ptr = (void*)(((uintptr_t)min_value_msat) & ~1);
        CHECK_ACCESS(min_value_msat_ptr);
        LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(min_value_msat_ptr);
-       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1));
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)min_value_msat) & ~1));
        LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
-       *ret_conv = ChannelManager_create_inbound_payment_for_hash(&this_arg_conv, payment_hash_ref, min_value_msat_conv, invoice_expiry_delta_secs, user_payment_id);
-       return (uint64_t)ret_conv;
+       *ret_conv = ChannelManager_create_inbound_payment_for_hash_legacy(&this_arg_conv, payment_hash_ref, min_value_msat_conv, invoice_expiry_delta_secs);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1payment_1preimage(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_hash, int8_tArray payment_secret) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       LDKThirtyTwoBytes payment_secret_ref;
+       CHECK((*env)->GetArrayLength(env, payment_secret) == 32);
+       (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
+       LDKCResult_PaymentPreimageAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentPreimageAPIErrorZ), "LDKCResult_PaymentPreimageAPIErrorZ");
+       *ret_conv = ChannelManager_get_payment_preimage(&this_arg_conv, payment_hash_ref, payment_secret_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1phantom_1scid(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = ChannelManager_get_phantom_scid(&this_arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1phantom_1route_1hints(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKPhantomRouteHints ret_var = ChannelManager_get_phantom_route_hints(&this_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1MessageSendEventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = ChannelManager_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1EventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventsProvider* ret_ret = MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
        *ret_ret = ChannelManager_as_EventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Listen(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKListen* ret_ret = MALLOC(sizeof(LDKListen), "LDKListen");
        *ret_ret = ChannelManager_as_Listen(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Confirm(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKConfirm* ret_ret = MALLOC(sizeof(LDKConfirm), "LDKConfirm");
        *ret_ret = ChannelManager_as_Confirm(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelManager_1await_1persistable_1update_1timeout(JNIEnv *env, jclass clz, int64_t this_arg, int64_t max_wait) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = ChannelManager_await_persistable_update_timeout(&this_arg_conv, max_wait);
        return ret_val;
 }
@@ -21734,6 +29437,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1await_1persist
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        ChannelManager_await_persistable_update(&this_arg_conv);
 }
 
@@ -21741,11 +29445,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1current_1be
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKBestBlock ret_var = ChannelManager_current_best_block(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21756,15 +29462,105 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Channel
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelMessageHandler* ret_ret = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
        *ret_ret = ChannelManager_as_ChannelMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKCounterpartyForwardingInfo obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = CounterpartyForwardingInfo_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CounterpartyForwardingInfo_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKChannelCounterparty obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = ChannelCounterparty_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = ChannelCounterparty_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKChannelDetails obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = ChannelDetails_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = ChannelDetails_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKPhantomRouteHints obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = PhantomRouteHints_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = PhantomRouteHints_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKChannelManager obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelManager_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -21776,6 +29572,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1free(J
        LDKChannelManagerReadArgs this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelManagerReadArgs_free(this_obj_conv);
 }
 
@@ -21783,8 +29580,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_keys_manager(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_keys_manager(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -21792,7 +29590,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1k
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKKeysInterface val_conv = *(LDKKeysInterface*)(val_ptr);
        if (val_conv.free == LDKKeysInterface_JCalls_free) {
@@ -21806,8 +29605,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_fee_estimator(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_fee_estimator(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -21815,7 +29615,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1f
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKFeeEstimator val_conv = *(LDKFeeEstimator*)(val_ptr);
        if (val_conv.free == LDKFeeEstimator_JCalls_free) {
@@ -21829,8 +29630,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_chain_monitor(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_chain_monitor(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -21838,7 +29640,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1c
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKWatch val_conv = *(LDKWatch*)(val_ptr);
        if (val_conv.free == LDKWatch_JCalls_free) {
@@ -21852,8 +29655,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_tx_broadcaster(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_tx_broadcaster(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -21861,7 +29665,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1t
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKBroadcasterInterface val_conv = *(LDKBroadcasterInterface*)(val_ptr);
        if (val_conv.free == LDKBroadcasterInterface_JCalls_free) {
@@ -21875,8 +29680,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_logger(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_logger(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -21884,7 +29690,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1l
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKLogger val_conv = *(LDKLogger*)(val_ptr);
        if (val_conv.free == LDKLogger_JCalls_free) {
@@ -21898,11 +29705,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUserConfig ret_var = ChannelManagerReadArgs_get_default_config(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21913,43 +29722,45 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1d
        LDKChannelManagerReadArgs this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUserConfig val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UserConfig_clone(&val_conv);
        ChannelManagerReadArgs_set_default_config(&this_ptr_conv, val_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1new(JNIEnv *env, jclass clz, int64_t keys_manager, int64_t fee_estimator, int64_t chain_monitor, int64_t tx_broadcaster, int64_t logger, int64_t default_config, int64_tArray channel_monitors) {
-       void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* chain_monitor_ptr = (void*)(((uint64_t)chain_monitor) & ~1);
+       void* chain_monitor_ptr = (void*)(((uintptr_t)chain_monitor) & ~1);
        CHECK_ACCESS(chain_monitor_ptr);
        LDKWatch chain_monitor_conv = *(LDKWatch*)(chain_monitor_ptr);
        if (chain_monitor_conv.free == LDKWatch_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKWatch_JCalls_cloned(&chain_monitor_conv);
        }
-       void* tx_broadcaster_ptr = (void*)(((uint64_t)tx_broadcaster) & ~1);
+       void* tx_broadcaster_ptr = (void*)(((uintptr_t)tx_broadcaster) & ~1);
        CHECK_ACCESS(tx_broadcaster_ptr);
        LDKBroadcasterInterface tx_broadcaster_conv = *(LDKBroadcasterInterface*)(tx_broadcaster_ptr);
        if (tx_broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&tx_broadcaster_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -21959,6 +29770,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1new
        LDKUserConfig default_config_conv;
        default_config_conv.inner = (void*)(default_config & (~1));
        default_config_conv.is_owned = (default_config & 1) || (default_config == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(default_config_conv);
        default_config_conv = UserConfig_clone(&default_config_conv);
        LDKCVec_ChannelMonitorZ channel_monitors_constr;
        channel_monitors_constr.datalen = (*env)->GetArrayLength(env, channel_monitors);
@@ -21972,14 +29784,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1new
                LDKChannelMonitor channel_monitors_conv_16_conv;
                channel_monitors_conv_16_conv.inner = (void*)(channel_monitors_conv_16 & (~1));
                channel_monitors_conv_16_conv.is_owned = (channel_monitors_conv_16 & 1) || (channel_monitors_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_monitors_conv_16_conv);
                channel_monitors_constr.data[q] = channel_monitors_conv_16_conv;
        }
        (*env)->ReleaseLongArrayElements(env, channel_monitors, channel_monitors_vals, 0);
        LDKChannelManagerReadArgs ret_var = ChannelManagerReadArgs_new(keys_manager_conv, fee_estimator_conv, chain_monitor_conv, tx_broadcaster_conv, logger_conv, default_config_conv, channel_monitors_constr);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21993,29 +29807,54 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMa
        LDKChannelManagerReadArgs arg_conv;
        arg_conv.inner = (void*)(arg & (~1));
        arg_conv.is_owned = (arg & 1) || (arg == 0);
-       // Warning: we need a move here but no clone is available for LDKChannelManagerReadArgs
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       // WARNING: we need a move here but no clone is available for LDKChannelManagerReadArgs
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = C2Tuple_BlockHashChannelManagerZ_read(ser_ref, arg_conv);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DecodeError_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKDecodeError this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DecodeError_free(this_obj_conv);
 }
 
+static inline uintptr_t DecodeError_clone_ptr(LDKDecodeError *NONNULL_PTR arg) {
+       LDKDecodeError ret_var = DecodeError_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DecodeError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKDecodeError arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = DecodeError_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DecodeError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKDecodeError orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKDecodeError ret_var = DecodeError_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22026,6 +29865,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Init_1free(JNIEnv *env, jclass
        LDKInit this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Init_free(this_obj_conv);
 }
 
@@ -22033,11 +29873,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1get_1features(JNIEnv
        LDKInit this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInitFeatures ret_var = Init_get_features(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22048,38 +29890,91 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Init_1set_1features(JNIEnv *en
        LDKInit this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInitFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = InitFeatures_clone(&val_conv);
        Init_set_features(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1new(JNIEnv *env, jclass clz, int64_t features_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1get_1remote_1network_1address(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKInit this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = Init_get_remote_network_address(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Init_1set_1remote_1network_1address(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKInit this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
+       CHECK_ACCESS(val_ptr);
+       LDKCOption_NetAddressZ val_conv = *(LDKCOption_NetAddressZ*)(val_ptr);
+       val_conv = COption_NetAddressZ_clone((LDKCOption_NetAddressZ*)(((uintptr_t)val) & ~1));
+       Init_set_remote_network_address(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1new(JNIEnv *env, jclass clz, int64_t features_arg, int64_t remote_network_address_arg) {
        LDKInitFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = InitFeatures_clone(&features_arg_conv);
-       LDKInit ret_var = Init_new(features_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       void* remote_network_address_arg_ptr = (void*)(((uintptr_t)remote_network_address_arg) & ~1);
+       CHECK_ACCESS(remote_network_address_arg_ptr);
+       LDKCOption_NetAddressZ remote_network_address_arg_conv = *(LDKCOption_NetAddressZ*)(remote_network_address_arg_ptr);
+       LDKInit ret_var = Init_new(features_arg_conv, remote_network_address_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t Init_clone_ptr(LDKInit *NONNULL_PTR arg) {
+       LDKInit ret_var = Init_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKInit arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Init_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKInit orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInit ret_var = Init_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22090,6 +29985,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1free(JNIEnv *env
        LDKErrorMessage this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ErrorMessage_free(this_obj_conv);
 }
 
@@ -22097,6 +29993,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1get_1chan
        LDKErrorMessage this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *ErrorMessage_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -22106,6 +30003,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1set_1channel_1id
        LDKErrorMessage this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -22116,6 +30014,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1get_1data(JNI
        LDKErrorMessage this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr ret_str = ErrorMessage_get_data(&this_ptr_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
        Str_free(ret_str);
@@ -22126,6 +30025,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1set_1data(JNIEnv
        LDKErrorMessage this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr val_conv = java_to_owned_str(env, val);
        ErrorMessage_set_data(&this_ptr_conv, val_conv);
 }
@@ -22136,25 +30036,153 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1new(JNIEnv *e
        (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
        LDKStr data_arg_conv = java_to_owned_str(env, data_arg);
        LDKErrorMessage ret_var = ErrorMessage_new(channel_id_arg_ref, data_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ErrorMessage_clone_ptr(LDKErrorMessage *NONNULL_PTR arg) {
+       LDKErrorMessage ret_var = ErrorMessage_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKErrorMessage arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ErrorMessage_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKErrorMessage orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKErrorMessage ret_var = ErrorMessage_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WarningMessage_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKWarningMessage this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       WarningMessage_free(this_obj_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_WarningMessage_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKWarningMessage this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *WarningMessage_get_channel_id(&this_ptr_conv));
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WarningMessage_1set_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKWarningMessage this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKThirtyTwoBytes val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 32);
+       (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
+       WarningMessage_set_channel_id(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_WarningMessage_1get_1data(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKWarningMessage this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr ret_str = WarningMessage_get_data(&this_ptr_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WarningMessage_1set_1data(JNIEnv *env, jclass clz, int64_t this_ptr, jstring val) {
+       LDKWarningMessage this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr val_conv = java_to_owned_str(env, val);
+       WarningMessage_set_data(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WarningMessage_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, jstring data_arg) {
+       LDKThirtyTwoBytes channel_id_arg_ref;
+       CHECK((*env)->GetArrayLength(env, channel_id_arg) == 32);
+       (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
+       LDKStr data_arg_conv = java_to_owned_str(env, data_arg);
+       LDKWarningMessage ret_var = WarningMessage_new(channel_id_arg_ref, data_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t WarningMessage_clone_ptr(LDKWarningMessage *NONNULL_PTR arg) {
+       LDKWarningMessage ret_var = WarningMessage_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WarningMessage_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKWarningMessage arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = WarningMessage_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WarningMessage_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKWarningMessage orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKWarningMessage ret_var = WarningMessage_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22165,6 +30193,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1free(JNIEnv *env, jclass
        LDKPing this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Ping_free(this_obj_conv);
 }
 
@@ -22172,6 +30201,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Ping_1get_1ponglen(JNIEnv *
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = Ping_get_ponglen(&this_ptr_conv);
        return ret_val;
 }
@@ -22180,6 +30210,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1set_1ponglen(JNIEnv *env
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        Ping_set_ponglen(&this_ptr_conv, val);
 }
 
@@ -22187,6 +30218,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Ping_1get_1byteslen(JNIEnv
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = Ping_get_byteslen(&this_ptr_conv);
        return ret_val;
 }
@@ -22195,30 +30227,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1set_1byteslen(JNIEnv *en
        LDKPing this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        Ping_set_byteslen(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1new(JNIEnv *env, jclass clz, int16_t ponglen_arg, int16_t byteslen_arg) {
        LDKPing ret_var = Ping_new(ponglen_arg, byteslen_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t Ping_clone_ptr(LDKPing *NONNULL_PTR arg) {
+       LDKPing ret_var = Ping_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPing arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Ping_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPing orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPing ret_var = Ping_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22229,6 +30286,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Pong_1free(JNIEnv *env, jclass
        LDKPong this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Pong_free(this_obj_conv);
 }
 
@@ -22236,6 +30294,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Pong_1get_1byteslen(JNIEnv
        LDKPong this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = Pong_get_byteslen(&this_ptr_conv);
        return ret_val;
 }
@@ -22244,30 +30303,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Pong_1set_1byteslen(JNIEnv *en
        LDKPong this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        Pong_set_byteslen(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1new(JNIEnv *env, jclass clz, int16_t byteslen_arg) {
        LDKPong ret_var = Pong_new(byteslen_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t Pong_clone_ptr(LDKPong *NONNULL_PTR arg) {
+       LDKPong ret_var = Pong_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPong arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Pong_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPong orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPong ret_var = Pong_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22278,6 +30362,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1free(JNIEnv *env,
        LDKOpenChannel this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        OpenChannel_free(this_obj_conv);
 }
 
@@ -22285,6 +30370,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1chain
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *OpenChannel_get_chain_hash(&this_ptr_conv));
        return ret_arr;
@@ -22294,6 +30380,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1chain_1hash(
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -22304,6 +30391,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1tempo
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *OpenChannel_get_temporary_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -22313,6 +30401,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1temporary_1c
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -22323,6 +30412,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1funding_1
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_funding_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -22331,6 +30421,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1funding_1sat
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_funding_satoshis(&this_ptr_conv, val);
 }
 
@@ -22338,6 +30429,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1push_1msa
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_push_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -22346,6 +30438,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1push_1msat(J
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_push_msat(&this_ptr_conv, val);
 }
 
@@ -22353,6 +30446,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1dust_1lim
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_dust_limit_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -22361,6 +30455,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1dust_1limit_
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_dust_limit_satoshis(&this_ptr_conv, val);
 }
 
@@ -22368,6 +30463,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1max_1htlc
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_max_htlc_value_in_flight_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -22376,6 +30472,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1max_1htlc_1v
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_max_htlc_value_in_flight_msat(&this_ptr_conv, val);
 }
 
@@ -22383,6 +30480,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1channel_1
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_channel_reserve_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -22391,6 +30489,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1channel_1res
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_channel_reserve_satoshis(&this_ptr_conv, val);
 }
 
@@ -22398,6 +30497,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1htlc_1min
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = OpenChannel_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -22406,6 +30506,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1htlc_1minimu
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -22413,6 +30514,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1feerate_1
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = OpenChannel_get_feerate_per_kw(&this_ptr_conv);
        return ret_val;
 }
@@ -22421,6 +30523,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1feerate_1per
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_feerate_per_kw(&this_ptr_conv, val);
 }
 
@@ -22428,6 +30531,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1to_1self_
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = OpenChannel_get_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -22436,6 +30540,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1to_1self_1de
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_to_self_delay(&this_ptr_conv, val);
 }
 
@@ -22443,6 +30548,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1max_1acce
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = OpenChannel_get_max_accepted_htlcs(&this_ptr_conv);
        return ret_val;
 }
@@ -22451,6 +30557,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1max_1accepte
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_max_accepted_htlcs(&this_ptr_conv, val);
 }
 
@@ -22458,6 +30565,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1fundi
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_funding_pubkey(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22467,6 +30575,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1funding_1pub
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22477,6 +30586,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1revoc
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_revocation_basepoint(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22486,6 +30596,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1revocation_1
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22496,6 +30607,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1payme
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_payment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22505,6 +30617,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1payment_1poi
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22515,6 +30628,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1delay
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22524,6 +30638,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1delayed_1pay
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22534,6 +30649,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1htlc_
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_htlc_basepoint(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22543,6 +30659,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1htlc_1basepo
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22553,6 +30670,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1first
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, OpenChannel_get_first_per_commitment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22562,6 +30680,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1first_1per_1
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22572,6 +30691,7 @@ JNIEXPORT int8_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1channel_1f
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_t ret_val = OpenChannel_get_channel_flags(&this_ptr_conv);
        return ret_val;
 }
@@ -22580,18 +30700,74 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1channel_1fla
        LDKOpenChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        OpenChannel_set_channel_flags(&this_ptr_conv, val);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKOpenChannel this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures ret_var = OpenChannel_get_channel_type(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKOpenChannel this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = ChannelTypeFeatures_clone(&val_conv);
+       OpenChannel_set_channel_type(&this_ptr_conv, val_conv);
+}
+
+static inline uintptr_t OpenChannel_clone_ptr(LDKOpenChannel *NONNULL_PTR arg) {
+       LDKOpenChannel ret_var = OpenChannel_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKOpenChannel arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = OpenChannel_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKOpenChannel orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKOpenChannel ret_var = OpenChannel_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22602,6 +30778,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1free(JNIEnv *en
        LDKAcceptChannel this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        AcceptChannel_free(this_obj_conv);
 }
 
@@ -22609,6 +30786,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1tem
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *AcceptChannel_get_temporary_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -22618,6 +30796,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1temporary_
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -22628,6 +30807,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1dust_1l
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AcceptChannel_get_dust_limit_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -22636,6 +30816,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1dust_1limi
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_dust_limit_satoshis(&this_ptr_conv, val);
 }
 
@@ -22643,6 +30824,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1max_1ht
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AcceptChannel_get_max_htlc_value_in_flight_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -22651,6 +30833,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1max_1htlc_
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_max_htlc_value_in_flight_msat(&this_ptr_conv, val);
 }
 
@@ -22658,6 +30841,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1channel
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AcceptChannel_get_channel_reserve_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -22666,6 +30850,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1channel_1r
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_channel_reserve_satoshis(&this_ptr_conv, val);
 }
 
@@ -22673,6 +30858,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1htlc_1m
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AcceptChannel_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -22681,6 +30867,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1htlc_1mini
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -22688,6 +30875,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1minimum
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = AcceptChannel_get_minimum_depth(&this_ptr_conv);
        return ret_val;
 }
@@ -22696,6 +30884,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1minimum_1d
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_minimum_depth(&this_ptr_conv, val);
 }
 
@@ -22703,6 +30892,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1to_1sel
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = AcceptChannel_get_to_self_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -22711,6 +30901,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1to_1self_1
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_to_self_delay(&this_ptr_conv, val);
 }
 
@@ -22718,6 +30909,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1max_1ac
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = AcceptChannel_get_max_accepted_htlcs(&this_ptr_conv);
        return ret_val;
 }
@@ -22726,6 +30918,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1max_1accep
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AcceptChannel_set_max_accepted_htlcs(&this_ptr_conv, val);
 }
 
@@ -22733,6 +30926,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1fun
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_funding_pubkey(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22742,6 +30936,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1funding_1p
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22752,6 +30947,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1rev
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_revocation_basepoint(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22761,6 +30957,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1revocation
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22771,6 +30968,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1pay
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_payment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22780,6 +30978,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1payment_1p
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22790,6 +30989,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1del
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22799,6 +30999,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1delayed_1p
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22809,6 +31010,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1htl
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_htlc_basepoint(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22818,6 +31020,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1htlc_1base
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -22828,6 +31031,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1fir
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, AcceptChannel_get_first_per_commitment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -22837,21 +31041,77 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1first_1per
        LDKAcceptChannel this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
        AcceptChannel_set_first_per_commitment_point(&this_ptr_conv, val_ref);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKAcceptChannel this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures ret_var = AcceptChannel_get_channel_type(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKAcceptChannel this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = ChannelTypeFeatures_clone(&val_conv);
+       AcceptChannel_set_channel_type(&this_ptr_conv, val_conv);
+}
+
+static inline uintptr_t AcceptChannel_clone_ptr(LDKAcceptChannel *NONNULL_PTR arg) {
+       LDKAcceptChannel ret_var = AcceptChannel_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKAcceptChannel arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = AcceptChannel_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKAcceptChannel orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKAcceptChannel ret_var = AcceptChannel_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22862,6 +31122,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1free(JNIEnv *e
        LDKFundingCreated this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        FundingCreated_free(this_obj_conv);
 }
 
@@ -22869,6 +31130,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingCreated_1get_1te
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *FundingCreated_get_temporary_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -22878,6 +31140,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1set_1temporary
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -22888,6 +31151,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingCreated_1get_1fu
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *FundingCreated_get_funding_txid(&this_ptr_conv));
        return ret_arr;
@@ -22897,6 +31161,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1set_1funding_1
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -22907,6 +31172,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1get_1fundin
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = FundingCreated_get_funding_output_index(&this_ptr_conv);
        return ret_val;
 }
@@ -22915,6 +31181,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1set_1funding_1
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        FundingCreated_set_funding_output_index(&this_ptr_conv, val);
 }
 
@@ -22922,6 +31189,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingCreated_1get_1si
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, FundingCreated_get_signature(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -22931,6 +31199,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingCreated_1set_1signature
        LDKFundingCreated this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -22948,25 +31217,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1new(JNIEnv
        CHECK((*env)->GetArrayLength(env, signature_arg) == 64);
        (*env)->GetByteArrayRegion(env, signature_arg, 0, 64, signature_arg_ref.compact_form);
        LDKFundingCreated ret_var = FundingCreated_new(temporary_channel_id_arg_ref, funding_txid_arg_ref, funding_output_index_arg, signature_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t FundingCreated_clone_ptr(LDKFundingCreated *NONNULL_PTR arg) {
+       LDKFundingCreated ret_var = FundingCreated_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKFundingCreated arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = FundingCreated_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKFundingCreated orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKFundingCreated ret_var = FundingCreated_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22977,6 +31270,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingSigned_1free(JNIEnv *en
        LDKFundingSigned this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        FundingSigned_free(this_obj_conv);
 }
 
@@ -22984,6 +31278,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingSigned_1get_1cha
        LDKFundingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *FundingSigned_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -22993,6 +31288,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingSigned_1set_1channel_1i
        LDKFundingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23003,6 +31299,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingSigned_1get_1sig
        LDKFundingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, FundingSigned_get_signature(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -23012,6 +31309,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingSigned_1set_1signature(
        LDKFundingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -23026,25 +31324,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingSigned_1new(JNIEnv *
        CHECK((*env)->GetArrayLength(env, signature_arg) == 64);
        (*env)->GetByteArrayRegion(env, signature_arg, 0, 64, signature_arg_ref.compact_form);
        LDKFundingSigned ret_var = FundingSigned_new(channel_id_arg_ref, signature_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t FundingSigned_clone_ptr(LDKFundingSigned *NONNULL_PTR arg) {
+       LDKFundingSigned ret_var = FundingSigned_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingSigned_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKFundingSigned arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = FundingSigned_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingSigned_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKFundingSigned orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKFundingSigned ret_var = FundingSigned_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23055,6 +31377,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingLocked_1free(JNIEnv *en
        LDKFundingLocked this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        FundingLocked_free(this_obj_conv);
 }
 
@@ -23062,6 +31385,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingLocked_1get_1cha
        LDKFundingLocked this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *FundingLocked_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23071,6 +31395,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingLocked_1set_1channel_1i
        LDKFundingLocked this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23081,6 +31406,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingLocked_1get_1nex
        LDKFundingLocked this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, FundingLocked_get_next_per_commitment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -23090,39 +31416,91 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingLocked_1set_1next_1per_
        LDKFundingLocked this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
        FundingLocked_set_next_per_commitment_point(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int8_tArray next_per_commitment_point_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1get_1short_1channel_1id_1alias(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKFundingLocked this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = FundingLocked_get_short_channel_id_alias(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingLocked_1set_1short_1channel_1id_1alias(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKFundingLocked this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
+       CHECK_ACCESS(val_ptr);
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
+       FundingLocked_set_short_channel_id_alias(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int8_tArray next_per_commitment_point_arg, int64_t short_channel_id_alias_arg) {
        LDKThirtyTwoBytes channel_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, channel_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
        LDKPublicKey next_per_commitment_point_arg_ref;
        CHECK((*env)->GetArrayLength(env, next_per_commitment_point_arg) == 33);
        (*env)->GetByteArrayRegion(env, next_per_commitment_point_arg, 0, 33, next_per_commitment_point_arg_ref.compressed_form);
-       LDKFundingLocked ret_var = FundingLocked_new(channel_id_arg_ref, next_per_commitment_point_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       void* short_channel_id_alias_arg_ptr = (void*)(((uintptr_t)short_channel_id_alias_arg) & ~1);
+       CHECK_ACCESS(short_channel_id_alias_arg_ptr);
+       LDKCOption_u64Z short_channel_id_alias_arg_conv = *(LDKCOption_u64Z*)(short_channel_id_alias_arg_ptr);
+       short_channel_id_alias_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)short_channel_id_alias_arg) & ~1));
+       LDKFundingLocked ret_var = FundingLocked_new(channel_id_arg_ref, next_per_commitment_point_arg_ref, short_channel_id_alias_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t FundingLocked_clone_ptr(LDKFundingLocked *NONNULL_PTR arg) {
+       LDKFundingLocked ret_var = FundingLocked_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKFundingLocked arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = FundingLocked_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKFundingLocked orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKFundingLocked ret_var = FundingLocked_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23133,6 +31511,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Shutdown_1free(JNIEnv *env, jc
        LDKShutdown this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Shutdown_free(this_obj_conv);
 }
 
@@ -23140,6 +31519,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Shutdown_1get_1channel_
        LDKShutdown this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *Shutdown_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23149,6 +31529,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Shutdown_1set_1channel_1id(JNI
        LDKShutdown this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23159,6 +31540,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Shutdown_1get_1scriptpu
        LDKShutdown this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKu8slice ret_var = Shutdown_get_scriptpubkey(&this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -23169,6 +31551,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Shutdown_1set_1scriptpubkey(JN
        LDKShutdown this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u8Z val_ref;
        val_ref.datalen = (*env)->GetArrayLength(env, val);
        val_ref.data = MALLOC(val_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -23185,25 +31568,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1new(JNIEnv *env,
        scriptpubkey_arg_ref.data = MALLOC(scriptpubkey_arg_ref.datalen, "LDKCVec_u8Z Bytes");
        (*env)->GetByteArrayRegion(env, scriptpubkey_arg, 0, scriptpubkey_arg_ref.datalen, scriptpubkey_arg_ref.data);
        LDKShutdown ret_var = Shutdown_new(channel_id_arg_ref, scriptpubkey_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t Shutdown_clone_ptr(LDKShutdown *NONNULL_PTR arg) {
+       LDKShutdown ret_var = Shutdown_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKShutdown arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Shutdown_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKShutdown orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKShutdown ret_var = Shutdown_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23214,6 +31621,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1free(JN
        LDKClosingSignedFeeRange this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ClosingSignedFeeRange_free(this_obj_conv);
 }
 
@@ -23221,6 +31629,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1get_
        LDKClosingSignedFeeRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ClosingSignedFeeRange_get_min_fee_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -23229,6 +31638,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1set_1mi
        LDKClosingSignedFeeRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ClosingSignedFeeRange_set_min_fee_satoshis(&this_ptr_conv, val);
 }
 
@@ -23236,6 +31646,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1get_
        LDKClosingSignedFeeRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ClosingSignedFeeRange_get_max_fee_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -23244,30 +31655,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1set_1ma
        LDKClosingSignedFeeRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ClosingSignedFeeRange_set_max_fee_satoshis(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1new(JNIEnv *env, jclass clz, int64_t min_fee_satoshis_arg, int64_t max_fee_satoshis_arg) {
        LDKClosingSignedFeeRange ret_var = ClosingSignedFeeRange_new(min_fee_satoshis_arg, max_fee_satoshis_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ClosingSignedFeeRange_clone_ptr(LDKClosingSignedFeeRange *NONNULL_PTR arg) {
+       LDKClosingSignedFeeRange ret_var = ClosingSignedFeeRange_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKClosingSignedFeeRange arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ClosingSignedFeeRange_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKClosingSignedFeeRange orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKClosingSignedFeeRange ret_var = ClosingSignedFeeRange_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23278,6 +31714,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1free(JNIEnv *en
        LDKClosingSigned this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ClosingSigned_free(this_obj_conv);
 }
 
@@ -23285,6 +31722,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1get_1cha
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *ClosingSigned_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23294,6 +31732,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1set_1channel_1i
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23304,6 +31743,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1get_1fee_1sa
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ClosingSigned_get_fee_satoshis(&this_ptr_conv);
        return ret_val;
 }
@@ -23312,6 +31752,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1set_1fee_1satos
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ClosingSigned_set_fee_satoshis(&this_ptr_conv, val);
 }
 
@@ -23319,6 +31760,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1get_1sig
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ClosingSigned_get_signature(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -23328,6 +31770,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1set_1signature(
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -23338,12 +31781,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1get_1fee_1ra
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKClosingSignedFeeRange ret_var = ClosingSigned_get_fee_range(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -23355,9 +31800,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1set_1fee_1range
        LDKClosingSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKClosingSignedFeeRange val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ClosingSignedFeeRange_clone(&val_conv);
        ClosingSigned_set_fee_range(&this_ptr_conv, val_conv);
 }
@@ -23372,27 +31819,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1new(JNIEnv *
        LDKClosingSignedFeeRange fee_range_arg_conv;
        fee_range_arg_conv.inner = (void*)(fee_range_arg & (~1));
        fee_range_arg_conv.is_owned = (fee_range_arg & 1) || (fee_range_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(fee_range_arg_conv);
        fee_range_arg_conv = ClosingSignedFeeRange_clone(&fee_range_arg_conv);
        LDKClosingSigned ret_var = ClosingSigned_new(channel_id_arg_ref, fee_satoshis_arg, signature_arg_ref, fee_range_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ClosingSigned_clone_ptr(LDKClosingSigned *NONNULL_PTR arg) {
+       LDKClosingSigned ret_var = ClosingSigned_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKClosingSigned arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ClosingSigned_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKClosingSigned orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKClosingSigned ret_var = ClosingSigned_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23403,6 +31875,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1free(JNIEnv *en
        LDKUpdateAddHTLC this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateAddHTLC_free(this_obj_conv);
 }
 
@@ -23410,6 +31883,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1get_1cha
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UpdateAddHTLC_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23419,6 +31893,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1set_1channel_1i
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23429,6 +31904,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1get_1htlc_1i
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateAddHTLC_get_htlc_id(&this_ptr_conv);
        return ret_val;
 }
@@ -23437,6 +31913,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1set_1htlc_1id(J
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateAddHTLC_set_htlc_id(&this_ptr_conv, val);
 }
 
@@ -23444,6 +31921,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1get_1amount_
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateAddHTLC_get_amount_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -23452,6 +31930,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1set_1amount_1ms
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateAddHTLC_set_amount_msat(&this_ptr_conv, val);
 }
 
@@ -23459,6 +31938,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1get_1pay
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UpdateAddHTLC_get_payment_hash(&this_ptr_conv));
        return ret_arr;
@@ -23468,6 +31948,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1set_1payment_1h
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23478,6 +31959,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1get_1cltv_1e
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UpdateAddHTLC_get_cltv_expiry(&this_ptr_conv);
        return ret_val;
 }
@@ -23486,18 +31968,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1set_1cltv_1expi
        LDKUpdateAddHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateAddHTLC_set_cltv_expiry(&this_ptr_conv, val);
 }
 
+static inline uintptr_t UpdateAddHTLC_clone_ptr(LDKUpdateAddHTLC *NONNULL_PTR arg) {
+       LDKUpdateAddHTLC ret_var = UpdateAddHTLC_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKUpdateAddHTLC arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateAddHTLC_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKUpdateAddHTLC orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateAddHTLC ret_var = UpdateAddHTLC_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23508,6 +32014,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1free(JNIEnv
        LDKUpdateFulfillHTLC this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateFulfillHTLC_free(this_obj_conv);
 }
 
@@ -23515,6 +32022,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1get_
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UpdateFulfillHTLC_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23524,6 +32032,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1set_1channe
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23534,6 +32043,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1get_1htl
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateFulfillHTLC_get_htlc_id(&this_ptr_conv);
        return ret_val;
 }
@@ -23542,6 +32052,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1set_1htlc_1
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFulfillHTLC_set_htlc_id(&this_ptr_conv, val);
 }
 
@@ -23549,6 +32060,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1get_
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UpdateFulfillHTLC_get_payment_preimage(&this_ptr_conv));
        return ret_arr;
@@ -23558,6 +32070,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1set_1paymen
        LDKUpdateFulfillHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23572,25 +32085,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1new(JNIE
        CHECK((*env)->GetArrayLength(env, payment_preimage_arg) == 32);
        (*env)->GetByteArrayRegion(env, payment_preimage_arg, 0, 32, payment_preimage_arg_ref.data);
        LDKUpdateFulfillHTLC ret_var = UpdateFulfillHTLC_new(channel_id_arg_ref, htlc_id_arg, payment_preimage_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t UpdateFulfillHTLC_clone_ptr(LDKUpdateFulfillHTLC *NONNULL_PTR arg) {
+       LDKUpdateFulfillHTLC ret_var = UpdateFulfillHTLC_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKUpdateFulfillHTLC arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateFulfillHTLC_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKUpdateFulfillHTLC orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateFulfillHTLC ret_var = UpdateFulfillHTLC_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23601,6 +32138,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1free(JNIEnv *e
        LDKUpdateFailHTLC this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateFailHTLC_free(this_obj_conv);
 }
 
@@ -23608,6 +32146,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1get_1ch
        LDKUpdateFailHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UpdateFailHTLC_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23617,6 +32156,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1set_1channel_1
        LDKUpdateFailHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23627,6 +32167,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1get_1htlc_1
        LDKUpdateFailHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateFailHTLC_get_htlc_id(&this_ptr_conv);
        return ret_val;
 }
@@ -23635,18 +32176,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1set_1htlc_1id(
        LDKUpdateFailHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFailHTLC_set_htlc_id(&this_ptr_conv, val);
 }
 
+static inline uintptr_t UpdateFailHTLC_clone_ptr(LDKUpdateFailHTLC *NONNULL_PTR arg) {
+       LDKUpdateFailHTLC ret_var = UpdateFailHTLC_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKUpdateFailHTLC arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateFailHTLC_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKUpdateFailHTLC orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateFailHTLC ret_var = UpdateFailHTLC_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23657,6 +32222,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1free(
        LDKUpdateFailMalformedHTLC this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateFailMalformedHTLC_free(this_obj_conv);
 }
 
@@ -23664,6 +32230,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UpdateFailMalformedHTLC_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23673,6 +32240,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1set_1
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23683,6 +32251,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1ge
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UpdateFailMalformedHTLC_get_htlc_id(&this_ptr_conv);
        return ret_val;
 }
@@ -23691,6 +32260,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1set_1
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFailMalformedHTLC_set_htlc_id(&this_ptr_conv, val);
 }
 
@@ -23698,6 +32268,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1ge
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = UpdateFailMalformedHTLC_get_failure_code(&this_ptr_conv);
        return ret_val;
 }
@@ -23706,18 +32277,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1set_1
        LDKUpdateFailMalformedHTLC this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFailMalformedHTLC_set_failure_code(&this_ptr_conv, val);
 }
 
+static inline uintptr_t UpdateFailMalformedHTLC_clone_ptr(LDKUpdateFailMalformedHTLC *NONNULL_PTR arg) {
+       LDKUpdateFailMalformedHTLC ret_var = UpdateFailMalformedHTLC_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKUpdateFailMalformedHTLC arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateFailMalformedHTLC_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKUpdateFailMalformedHTLC orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateFailMalformedHTLC ret_var = UpdateFailMalformedHTLC_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23728,6 +32323,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1free(JNIEnv
        LDKCommitmentSigned this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CommitmentSigned_free(this_obj_conv);
 }
 
@@ -23735,6 +32331,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1get_1
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *CommitmentSigned_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23744,6 +32341,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1set_1channel
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23754,6 +32352,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1get_1
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, CommitmentSigned_get_signature(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -23763,6 +32362,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1set_1signatu
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -23773,6 +32373,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1set_1htlc_1s
        LDKCommitmentSigned this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_SignatureZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -23810,25 +32411,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1new(JNIEn
                htlc_signatures_arg_constr.data[i] = htlc_signatures_arg_conv_8_ref;
        }
        LDKCommitmentSigned ret_var = CommitmentSigned_new(channel_id_arg_ref, signature_arg_ref, htlc_signatures_arg_constr);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t CommitmentSigned_clone_ptr(LDKCommitmentSigned *NONNULL_PTR arg) {
+       LDKCommitmentSigned ret_var = CommitmentSigned_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCommitmentSigned arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CommitmentSigned_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCommitmentSigned orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCommitmentSigned ret_var = CommitmentSigned_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23839,6 +32464,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1free(JNIEnv *env
        LDKRevokeAndACK this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RevokeAndACK_free(this_obj_conv);
 }
 
@@ -23846,6 +32472,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1get_1chan
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *RevokeAndACK_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23855,6 +32482,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1set_1channel_1id
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23865,6 +32493,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1get_1per_
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *RevokeAndACK_get_per_commitment_secret(&this_ptr_conv));
        return ret_arr;
@@ -23874,6 +32503,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1set_1per_1commit
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23884,6 +32514,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1get_1next
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, RevokeAndACK_get_next_per_commitment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -23893,6 +32524,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1set_1next_1per_1
        LDKRevokeAndACK this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -23910,25 +32542,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1new(JNIEnv *e
        CHECK((*env)->GetArrayLength(env, next_per_commitment_point_arg) == 33);
        (*env)->GetByteArrayRegion(env, next_per_commitment_point_arg, 0, 33, next_per_commitment_point_arg_ref.compressed_form);
        LDKRevokeAndACK ret_var = RevokeAndACK_new(channel_id_arg_ref, per_commitment_secret_arg_ref, next_per_commitment_point_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t RevokeAndACK_clone_ptr(LDKRevokeAndACK *NONNULL_PTR arg) {
+       LDKRevokeAndACK ret_var = RevokeAndACK_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRevokeAndACK arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RevokeAndACK_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRevokeAndACK orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRevokeAndACK ret_var = RevokeAndACK_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23939,6 +32595,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFee_1free(JNIEnv *env, j
        LDKUpdateFee this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UpdateFee_free(this_obj_conv);
 }
 
@@ -23946,6 +32603,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFee_1get_1channel
        LDKUpdateFee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UpdateFee_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -23955,6 +32613,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFee_1set_1channel_1id(JN
        LDKUpdateFee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -23965,6 +32624,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1get_1feerate_1pe
        LDKUpdateFee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UpdateFee_get_feerate_per_kw(&this_ptr_conv);
        return ret_val;
 }
@@ -23973,6 +32633,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFee_1set_1feerate_1per_1
        LDKUpdateFee this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UpdateFee_set_feerate_per_kw(&this_ptr_conv, val);
 }
 
@@ -23981,25 +32642,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1new(JNIEnv *env,
        CHECK((*env)->GetArrayLength(env, channel_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
        LDKUpdateFee ret_var = UpdateFee_new(channel_id_arg_ref, feerate_per_kw_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t UpdateFee_clone_ptr(LDKUpdateFee *NONNULL_PTR arg) {
+       LDKUpdateFee ret_var = UpdateFee_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKUpdateFee arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UpdateFee_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKUpdateFee orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUpdateFee ret_var = UpdateFee_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24010,6 +32695,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1free(JNIEnv *
        LDKDataLossProtect this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DataLossProtect_free(this_obj_conv);
 }
 
@@ -24017,6 +32703,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1get_1y
        LDKDataLossProtect this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *DataLossProtect_get_your_last_per_commitment_secret(&this_ptr_conv));
        return ret_arr;
@@ -24026,6 +32713,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1set_1your_1la
        LDKDataLossProtect this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -24036,6 +32724,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1get_1m
        LDKDataLossProtect this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, DataLossProtect_get_my_current_per_commitment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -24045,6 +32734,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1set_1my_1curr
        LDKDataLossProtect this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -24059,25 +32749,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1new(JNIEnv
        CHECK((*env)->GetArrayLength(env, my_current_per_commitment_point_arg) == 33);
        (*env)->GetByteArrayRegion(env, my_current_per_commitment_point_arg, 0, 33, my_current_per_commitment_point_arg_ref.compressed_form);
        LDKDataLossProtect ret_var = DataLossProtect_new(your_last_per_commitment_secret_arg_ref, my_current_per_commitment_point_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t DataLossProtect_clone_ptr(LDKDataLossProtect *NONNULL_PTR arg) {
+       LDKDataLossProtect ret_var = DataLossProtect_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKDataLossProtect arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = DataLossProtect_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKDataLossProtect orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKDataLossProtect ret_var = DataLossProtect_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24088,6 +32802,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1free(JNIEn
        LDKChannelReestablish this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelReestablish_free(this_obj_conv);
 }
 
@@ -24095,6 +32810,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1get
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *ChannelReestablish_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -24104,6 +32820,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1set_1chann
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -24114,6 +32831,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1get_1ne
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelReestablish_get_next_local_commitment_number(&this_ptr_conv);
        return ret_val;
 }
@@ -24122,6 +32840,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1set_1next_
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelReestablish_set_next_local_commitment_number(&this_ptr_conv, val);
 }
 
@@ -24129,6 +32848,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1get_1ne
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ChannelReestablish_get_next_remote_commitment_number(&this_ptr_conv);
        return ret_val;
 }
@@ -24137,18 +32857,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1set_1next_
        LDKChannelReestablish this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelReestablish_set_next_remote_commitment_number(&this_ptr_conv, val);
 }
 
+static inline uintptr_t ChannelReestablish_clone_ptr(LDKChannelReestablish *NONNULL_PTR arg) {
+       LDKChannelReestablish ret_var = ChannelReestablish_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelReestablish arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelReestablish_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelReestablish orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelReestablish ret_var = ChannelReestablish_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24159,6 +32903,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1free(J
        LDKAnnouncementSignatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        AnnouncementSignatures_free(this_obj_conv);
 }
 
@@ -24166,6 +32911,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *AnnouncementSignatures_get_channel_id(&this_ptr_conv));
        return ret_arr;
@@ -24175,6 +32921,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1set_1c
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -24185,6 +32932,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1get
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = AnnouncementSignatures_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -24193,6 +32941,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1set_1s
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        AnnouncementSignatures_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -24200,6 +32949,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, AnnouncementSignatures_get_node_signature(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -24209,6 +32959,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1set_1n
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -24219,6 +32970,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, AnnouncementSignatures_get_bitcoin_signature(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -24228,6 +32980,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1set_1b
        LDKAnnouncementSignatures this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -24245,25 +32998,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1new
        CHECK((*env)->GetArrayLength(env, bitcoin_signature_arg) == 64);
        (*env)->GetByteArrayRegion(env, bitcoin_signature_arg, 0, 64, bitcoin_signature_arg_ref.compact_form);
        LDKAnnouncementSignatures ret_var = AnnouncementSignatures_new(channel_id_arg_ref, short_channel_id_arg, node_signature_arg_ref, bitcoin_signature_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t AnnouncementSignatures_clone_ptr(LDKAnnouncementSignatures *NONNULL_PTR arg) {
+       LDKAnnouncementSignatures ret_var = AnnouncementSignatures_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKAnnouncementSignatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = AnnouncementSignatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKAnnouncementSignatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKAnnouncementSignatures ret_var = AnnouncementSignatures_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24272,18 +33049,30 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1clo
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetAddress_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKNetAddress this_ptr_conv = *(LDKNetAddress*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        NetAddress_free(this_ptr_conv);
 }
 
+static inline uintptr_t NetAddress_clone_ptr(LDKNetAddress *NONNULL_PTR arg) {
+       LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
+       *ret_copy = NetAddress_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKNetAddress* arg_conv = (LDKNetAddress*)arg;
+       int64_t ret_val = NetAddress_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKNetAddress* orig_conv = (LDKNetAddress*)orig;
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = NetAddress_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24293,7 +33082,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1ipv4(JNIEnv *en
        (*env)->GetByteArrayRegion(env, addr, 0, 4, addr_ref.data);
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = NetAddress_ipv4(addr_ref, port);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24303,17 +33092,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1ipv6(JNIEnv *en
        (*env)->GetByteArrayRegion(env, addr, 0, 16, addr_ref.data);
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = NetAddress_ipv6(addr_ref, port);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1onion_1v2(JNIEnv *env, jclass clz, int8_tArray addr, int16_t port) {
-       LDKTenBytes addr_ref;
-       CHECK((*env)->GetArrayLength(env, addr) == 10);
-       (*env)->GetByteArrayRegion(env, addr, 0, 10, addr_ref.data);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1onion_1v2(JNIEnv *env, jclass clz, int8_tArray a) {
+       LDKTwelveBytes a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 12);
+       (*env)->GetByteArrayRegion(env, a, 0, 12, a_ref.data);
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
-       *ret_copy = NetAddress_onion_v2(addr_ref, port);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       *ret_copy = NetAddress_onion_v2(a_ref);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24323,7 +33112,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1onion_1v3(JNIEn
        (*env)->GetByteArrayRegion(env, ed25519_pubkey, 0, 32, ed25519_pubkey_ref.data);
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = NetAddress_onion_v3(ed25519_pubkey_ref, checksum, version, port);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24343,13 +33132,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1read(JNIEnv *en
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = NetAddress_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKUnsignedNodeAnnouncement this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UnsignedNodeAnnouncement_free(this_obj_conv);
 }
 
@@ -24357,11 +33147,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1g
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures ret_var = UnsignedNodeAnnouncement_get_features(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24372,9 +33164,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeFeatures_clone(&val_conv);
        UnsignedNodeAnnouncement_set_features(&this_ptr_conv, val_conv);
 }
@@ -24383,6 +33177,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1g
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UnsignedNodeAnnouncement_get_timestamp(&this_ptr_conv);
        return ret_val;
 }
@@ -24391,6 +33186,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedNodeAnnouncement_set_timestamp(&this_ptr_conv, val);
 }
 
@@ -24398,6 +33194,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncemen
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedNodeAnnouncement_get_node_id(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -24407,6 +33204,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -24417,6 +33215,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncemen
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 3);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 3, *UnsignedNodeAnnouncement_get_rgb(&this_ptr_conv));
        return ret_arr;
@@ -24426,6 +33225,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThreeBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 3);
        (*env)->GetByteArrayRegion(env, val, 0, 3, val_ref.data);
@@ -24436,6 +33236,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncemen
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UnsignedNodeAnnouncement_get_alias(&this_ptr_conv));
        return ret_arr;
@@ -24445,6 +33246,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -24455,6 +33257,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
        LDKUnsignedNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_NetAddressZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -24464,25 +33267,48 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t m = 0; m < val_constr.datalen; m++) {
                int64_t val_conv_12 = val_vals[m];
-               void* val_conv_12_ptr = (void*)(((uint64_t)val_conv_12) & ~1);
+               void* val_conv_12_ptr = (void*)(((uintptr_t)val_conv_12) & ~1);
                CHECK_ACCESS(val_conv_12_ptr);
                LDKNetAddress val_conv_12_conv = *(LDKNetAddress*)(val_conv_12_ptr);
-               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)val_conv_12) & ~1));
+               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)val_conv_12) & ~1));
                val_constr.data[m] = val_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
        UnsignedNodeAnnouncement_set_addresses(&this_ptr_conv, val_constr);
 }
 
+static inline uintptr_t UnsignedNodeAnnouncement_clone_ptr(LDKUnsignedNodeAnnouncement *NONNULL_PTR arg) {
+       LDKUnsignedNodeAnnouncement ret_var = UnsignedNodeAnnouncement_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKUnsignedNodeAnnouncement arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UnsignedNodeAnnouncement_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKUnsignedNodeAnnouncement orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUnsignedNodeAnnouncement ret_var = UnsignedNodeAnnouncement_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24493,6 +33319,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1free(JNIEnv
        LDKNodeAnnouncement this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeAnnouncement_free(this_obj_conv);
 }
 
@@ -24500,6 +33327,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1get_1
        LDKNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, NodeAnnouncement_get_signature(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -24509,6 +33337,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1set_1signatu
        LDKNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -24519,11 +33348,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1get_1cont
        LDKNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedNodeAnnouncement ret_var = NodeAnnouncement_get_contents(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24534,9 +33365,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1set_1content
        LDKNodeAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedNodeAnnouncement val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UnsignedNodeAnnouncement_clone(&val_conv);
        NodeAnnouncement_set_contents(&this_ptr_conv, val_conv);
 }
@@ -24548,27 +33381,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1new(JNIEn
        LDKUnsignedNodeAnnouncement contents_arg_conv;
        contents_arg_conv.inner = (void*)(contents_arg & (~1));
        contents_arg_conv.is_owned = (contents_arg & 1) || (contents_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(contents_arg_conv);
        contents_arg_conv = UnsignedNodeAnnouncement_clone(&contents_arg_conv);
        LDKNodeAnnouncement ret_var = NodeAnnouncement_new(signature_arg_ref, contents_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t NodeAnnouncement_clone_ptr(LDKNodeAnnouncement *NONNULL_PTR arg) {
+       LDKNodeAnnouncement ret_var = NodeAnnouncement_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKNodeAnnouncement arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeAnnouncement_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKNodeAnnouncement orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeAnnouncement ret_var = NodeAnnouncement_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24579,6 +33437,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1f
        LDKUnsignedChannelAnnouncement this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UnsignedChannelAnnouncement_free(this_obj_conv);
 }
 
@@ -24586,11 +33445,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures ret_var = UnsignedChannelAnnouncement_get_features(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24601,9 +33462,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1s
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelFeatures_clone(&val_conv);
        UnsignedChannelAnnouncement_set_features(&this_ptr_conv, val_conv);
 }
@@ -24612,6 +33475,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UnsignedChannelAnnouncement_get_chain_hash(&this_ptr_conv));
        return ret_arr;
@@ -24621,6 +33485,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1s
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -24631,6 +33496,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UnsignedChannelAnnouncement_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -24639,6 +33505,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1s
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelAnnouncement_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -24646,6 +33513,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedChannelAnnouncement_get_node_id_1(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -24655,6 +33523,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1s
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -24665,6 +33534,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedChannelAnnouncement_get_node_id_2(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -24674,6 +33544,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1s
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -24684,6 +33555,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedChannelAnnouncement_get_bitcoin_key_1(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -24693,6 +33565,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1s
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -24703,6 +33576,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, UnsignedChannelAnnouncement_get_bitcoin_key_2(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -24712,21 +33586,45 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1s
        LDKUnsignedChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
        UnsignedChannelAnnouncement_set_bitcoin_key_2(&this_ptr_conv, val_ref);
 }
 
+static inline uintptr_t UnsignedChannelAnnouncement_clone_ptr(LDKUnsignedChannelAnnouncement *NONNULL_PTR arg) {
+       LDKUnsignedChannelAnnouncement ret_var = UnsignedChannelAnnouncement_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKUnsignedChannelAnnouncement arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UnsignedChannelAnnouncement_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKUnsignedChannelAnnouncement orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUnsignedChannelAnnouncement ret_var = UnsignedChannelAnnouncement_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24737,6 +33635,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1free(JNIE
        LDKChannelAnnouncement this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelAnnouncement_free(this_obj_conv);
 }
 
@@ -24744,6 +33643,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1ge
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelAnnouncement_get_node_signature_1(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -24753,6 +33653,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1set_1node
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -24763,6 +33664,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1ge
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelAnnouncement_get_node_signature_2(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -24772,6 +33674,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1set_1node
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -24782,6 +33685,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1ge
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelAnnouncement_get_bitcoin_signature_1(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -24791,6 +33695,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1set_1bitc
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -24801,6 +33706,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1ge
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelAnnouncement_get_bitcoin_signature_2(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -24810,6 +33716,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1set_1bitc
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -24820,11 +33727,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1get_1c
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedChannelAnnouncement ret_var = ChannelAnnouncement_get_contents(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24835,9 +33744,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1set_1cont
        LDKChannelAnnouncement this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedChannelAnnouncement val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UnsignedChannelAnnouncement_clone(&val_conv);
        ChannelAnnouncement_set_contents(&this_ptr_conv, val_conv);
 }
@@ -24858,27 +33769,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1new(JN
        LDKUnsignedChannelAnnouncement contents_arg_conv;
        contents_arg_conv.inner = (void*)(contents_arg & (~1));
        contents_arg_conv.is_owned = (contents_arg & 1) || (contents_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(contents_arg_conv);
        contents_arg_conv = UnsignedChannelAnnouncement_clone(&contents_arg_conv);
        LDKChannelAnnouncement ret_var = ChannelAnnouncement_new(node_signature_1_arg_ref, node_signature_2_arg_ref, bitcoin_signature_1_arg_ref, bitcoin_signature_2_arg_ref, contents_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelAnnouncement_clone_ptr(LDKChannelAnnouncement *NONNULL_PTR arg) {
+       LDKChannelAnnouncement ret_var = ChannelAnnouncement_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelAnnouncement arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelAnnouncement_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelAnnouncement orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelAnnouncement ret_var = ChannelAnnouncement_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24889,6 +33825,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1free(JN
        LDKUnsignedChannelUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        UnsignedChannelUpdate_free(this_obj_conv);
 }
 
@@ -24896,6 +33833,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *UnsignedChannelUpdate_get_chain_hash(&this_ptr_conv));
        return ret_arr;
@@ -24905,6 +33843,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1ch
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -24915,6 +33854,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UnsignedChannelUpdate_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -24923,6 +33863,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1sh
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -24930,6 +33871,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UnsignedChannelUpdate_get_timestamp(&this_ptr_conv);
        return ret_val;
 }
@@ -24938,6 +33880,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1ti
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_timestamp(&this_ptr_conv, val);
 }
 
@@ -24945,6 +33888,7 @@ JNIEXPORT int8_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_1
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_t ret_val = UnsignedChannelUpdate_get_flags(&this_ptr_conv);
        return ret_val;
 }
@@ -24953,6 +33897,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1fl
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_flags(&this_ptr_conv, val);
 }
 
@@ -24960,6 +33905,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = UnsignedChannelUpdate_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -24968,6 +33914,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1cl
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -24975,6 +33922,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = UnsignedChannelUpdate_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -24983,6 +33931,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1ht
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -24990,6 +33939,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UnsignedChannelUpdate_get_fee_base_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -24998,6 +33948,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1fe
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_fee_base_msat(&this_ptr_conv, val);
 }
 
@@ -25005,6 +33956,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1get_
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = UnsignedChannelUpdate_get_fee_proportional_millionths(&this_ptr_conv);
        return ret_val;
 }
@@ -25013,18 +33965,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1fe
        LDKUnsignedChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        UnsignedChannelUpdate_set_fee_proportional_millionths(&this_ptr_conv, val);
 }
 
+static inline uintptr_t UnsignedChannelUpdate_clone_ptr(LDKUnsignedChannelUpdate *NONNULL_PTR arg) {
+       LDKUnsignedChannelUpdate ret_var = UnsignedChannelUpdate_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKUnsignedChannelUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = UnsignedChannelUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKUnsignedChannelUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKUnsignedChannelUpdate ret_var = UnsignedChannelUpdate_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25035,6 +34011,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1free(JNIEnv *en
        LDKChannelUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelUpdate_free(this_obj_conv);
 }
 
@@ -25042,6 +34019,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1get_1sig
        LDKChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, ChannelUpdate_get_signature(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -25051,6 +34029,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1set_1signature(
        LDKChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -25061,11 +34040,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1get_1content
        LDKChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedChannelUpdate ret_var = ChannelUpdate_get_contents(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25076,9 +34057,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1set_1contents(J
        LDKChannelUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUnsignedChannelUpdate val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UnsignedChannelUpdate_clone(&val_conv);
        ChannelUpdate_set_contents(&this_ptr_conv, val_conv);
 }
@@ -25090,27 +34073,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1new(JNIEnv *
        LDKUnsignedChannelUpdate contents_arg_conv;
        contents_arg_conv.inner = (void*)(contents_arg & (~1));
        contents_arg_conv.is_owned = (contents_arg & 1) || (contents_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(contents_arg_conv);
        contents_arg_conv = UnsignedChannelUpdate_clone(&contents_arg_conv);
        LDKChannelUpdate ret_var = ChannelUpdate_new(signature_arg_ref, contents_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelUpdate_clone_ptr(LDKChannelUpdate *NONNULL_PTR arg) {
+       LDKChannelUpdate ret_var = ChannelUpdate_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelUpdate ret_var = ChannelUpdate_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25121,6 +34129,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1free(JNIEnv
        LDKQueryChannelRange this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        QueryChannelRange_free(this_obj_conv);
 }
 
@@ -25128,6 +34137,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1get_
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *QueryChannelRange_get_chain_hash(&this_ptr_conv));
        return ret_arr;
@@ -25137,6 +34147,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1set_1chain_
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -25147,6 +34158,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1get_1fir
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = QueryChannelRange_get_first_blocknum(&this_ptr_conv);
        return ret_val;
 }
@@ -25155,6 +34167,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1set_1first_
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        QueryChannelRange_set_first_blocknum(&this_ptr_conv, val);
 }
 
@@ -25162,6 +34175,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1get_1num
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = QueryChannelRange_get_number_of_blocks(&this_ptr_conv);
        return ret_val;
 }
@@ -25170,6 +34184,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1set_1number
        LDKQueryChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        QueryChannelRange_set_number_of_blocks(&this_ptr_conv, val);
 }
 
@@ -25178,25 +34193,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1new(JNIE
        CHECK((*env)->GetArrayLength(env, chain_hash_arg) == 32);
        (*env)->GetByteArrayRegion(env, chain_hash_arg, 0, 32, chain_hash_arg_ref.data);
        LDKQueryChannelRange ret_var = QueryChannelRange_new(chain_hash_arg_ref, first_blocknum_arg, number_of_blocks_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t QueryChannelRange_clone_ptr(LDKQueryChannelRange *NONNULL_PTR arg) {
+       LDKQueryChannelRange ret_var = QueryChannelRange_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKQueryChannelRange arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = QueryChannelRange_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKQueryChannelRange orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKQueryChannelRange ret_var = QueryChannelRange_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25207,6 +34246,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1free(JNIEnv
        LDKReplyChannelRange this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ReplyChannelRange_free(this_obj_conv);
 }
 
@@ -25214,6 +34254,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1get_
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *ReplyChannelRange_get_chain_hash(&this_ptr_conv));
        return ret_arr;
@@ -25223,6 +34264,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1set_1chain_
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -25233,6 +34275,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1get_1fir
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ReplyChannelRange_get_first_blocknum(&this_ptr_conv);
        return ret_val;
 }
@@ -25241,6 +34284,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1set_1first_
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ReplyChannelRange_set_first_blocknum(&this_ptr_conv, val);
 }
 
@@ -25248,6 +34292,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1get_1num
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = ReplyChannelRange_get_number_of_blocks(&this_ptr_conv);
        return ret_val;
 }
@@ -25256,6 +34301,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1set_1number
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ReplyChannelRange_set_number_of_blocks(&this_ptr_conv, val);
 }
 
@@ -25263,6 +34309,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1get_1sy
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ReplyChannelRange_get_sync_complete(&this_ptr_conv);
        return ret_val;
 }
@@ -25271,6 +34318,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1set_1sync_1
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ReplyChannelRange_set_sync_complete(&this_ptr_conv, val);
 }
 
@@ -25278,6 +34326,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1set_1short_
        LDKReplyChannelRange this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u64Z val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -25310,25 +34359,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1new(JNIE
        }
        (*env)->ReleaseLongArrayElements(env, short_channel_ids_arg, short_channel_ids_arg_vals, 0);
        LDKReplyChannelRange ret_var = ReplyChannelRange_new(chain_hash_arg_ref, first_blocknum_arg, number_of_blocks_arg, sync_complete_arg, short_channel_ids_arg_constr);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ReplyChannelRange_clone_ptr(LDKReplyChannelRange *NONNULL_PTR arg) {
+       LDKReplyChannelRange ret_var = ReplyChannelRange_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKReplyChannelRange arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ReplyChannelRange_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKReplyChannelRange orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKReplyChannelRange ret_var = ReplyChannelRange_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25339,6 +34412,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1free(JNI
        LDKQueryShortChannelIds this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        QueryShortChannelIds_free(this_obj_conv);
 }
 
@@ -25346,6 +34420,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1g
        LDKQueryShortChannelIds this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *QueryShortChannelIds_get_chain_hash(&this_ptr_conv));
        return ret_arr;
@@ -25355,6 +34430,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1set_1cha
        LDKQueryShortChannelIds this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -25365,6 +34441,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1set_1sho
        LDKQueryShortChannelIds this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u64Z val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -25397,25 +34474,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1new(J
        }
        (*env)->ReleaseLongArrayElements(env, short_channel_ids_arg, short_channel_ids_arg_vals, 0);
        LDKQueryShortChannelIds ret_var = QueryShortChannelIds_new(chain_hash_arg_ref, short_channel_ids_arg_constr);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t QueryShortChannelIds_clone_ptr(LDKQueryShortChannelIds *NONNULL_PTR arg) {
+       LDKQueryShortChannelIds ret_var = QueryShortChannelIds_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKQueryShortChannelIds arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = QueryShortChannelIds_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKQueryShortChannelIds orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKQueryShortChannelIds ret_var = QueryShortChannelIds_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25426,6 +34527,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1free(
        LDKReplyShortChannelIdsEnd this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ReplyShortChannelIdsEnd_free(this_obj_conv);
 }
 
@@ -25433,6 +34535,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd
        LDKReplyShortChannelIdsEnd this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *ReplyShortChannelIdsEnd_get_chain_hash(&this_ptr_conv));
        return ret_arr;
@@ -25442,6 +34545,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1set_1
        LDKReplyShortChannelIdsEnd this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -25452,6 +34556,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1g
        LDKReplyShortChannelIdsEnd this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ReplyShortChannelIdsEnd_get_full_information(&this_ptr_conv);
        return ret_val;
 }
@@ -25460,6 +34565,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1set_1
        LDKReplyShortChannelIdsEnd this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ReplyShortChannelIdsEnd_set_full_information(&this_ptr_conv, val);
 }
 
@@ -25468,25 +34574,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1ne
        CHECK((*env)->GetArrayLength(env, chain_hash_arg) == 32);
        (*env)->GetByteArrayRegion(env, chain_hash_arg, 0, 32, chain_hash_arg_ref.data);
        LDKReplyShortChannelIdsEnd ret_var = ReplyShortChannelIdsEnd_new(chain_hash_arg_ref, full_information_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ReplyShortChannelIdsEnd_clone_ptr(LDKReplyShortChannelIdsEnd *NONNULL_PTR arg) {
+       LDKReplyShortChannelIdsEnd ret_var = ReplyShortChannelIdsEnd_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKReplyShortChannelIdsEnd arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ReplyShortChannelIdsEnd_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKReplyShortChannelIdsEnd orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKReplyShortChannelIdsEnd ret_var = ReplyShortChannelIdsEnd_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25497,6 +34627,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1free(JN
        LDKGossipTimestampFilter this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        GossipTimestampFilter_free(this_obj_conv);
 }
 
@@ -25504,6 +34635,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *GossipTimestampFilter_get_chain_hash(&this_ptr_conv));
        return ret_arr;
@@ -25513,6 +34645,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1set_1ch
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -25523,6 +34656,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1get_
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = GossipTimestampFilter_get_first_timestamp(&this_ptr_conv);
        return ret_val;
 }
@@ -25531,6 +34665,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1set_1fi
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        GossipTimestampFilter_set_first_timestamp(&this_ptr_conv, val);
 }
 
@@ -25538,6 +34673,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1get_
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = GossipTimestampFilter_get_timestamp_range(&this_ptr_conv);
        return ret_val;
 }
@@ -25546,6 +34682,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1set_1ti
        LDKGossipTimestampFilter this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        GossipTimestampFilter_set_timestamp_range(&this_ptr_conv, val);
 }
 
@@ -25554,25 +34691,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1new(
        CHECK((*env)->GetArrayLength(env, chain_hash_arg) == 32);
        (*env)->GetByteArrayRegion(env, chain_hash_arg, 0, 32, chain_hash_arg_ref.data);
        LDKGossipTimestampFilter ret_var = GossipTimestampFilter_new(chain_hash_arg_ref, first_timestamp_arg, timestamp_range_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t GossipTimestampFilter_clone_ptr(LDKGossipTimestampFilter *NONNULL_PTR arg) {
+       LDKGossipTimestampFilter ret_var = GossipTimestampFilter_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKGossipTimestampFilter arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = GossipTimestampFilter_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKGossipTimestampFilter orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKGossipTimestampFilter ret_var = GossipTimestampFilter_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25581,18 +34742,30 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1clon
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErrorAction_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKErrorAction this_ptr_conv = *(LDKErrorAction*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        ErrorAction_free(this_ptr_conv);
 }
 
+static inline uintptr_t ErrorAction_clone_ptr(LDKErrorAction *NONNULL_PTR arg) {
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKErrorAction* arg_conv = (LDKErrorAction*)arg;
+       int64_t ret_val = ErrorAction_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKErrorAction* orig_conv = (LDKErrorAction*)orig;
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -25600,17 +34773,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1disconnect_1pe
        LDKErrorMessage msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ErrorMessage_clone(&msg_conv);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_disconnect_peer(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1ignore_1error(JNIEnv *env, jclass clz) {
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_ignore_error();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -25618,7 +34792,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1ignore_1and_1l
        LDKLevel a_conv = LDKLevel_from_java(env, a);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_ignore_and_log(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1ignore_1duplicate_1gossip(JNIEnv *env, jclass clz) {
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_ignore_duplicate_gossip();
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -25626,10 +34807,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1send_1error_1m
        LDKErrorMessage msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ErrorMessage_clone(&msg_conv);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_send_error_message(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1send_1warning_1message(JNIEnv *env, jclass clz, int64_t msg, jclass log_level) {
+       LDKWarningMessage msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
+       msg_conv = WarningMessage_clone(&msg_conv);
+       LDKLevel log_level_conv = LDKLevel_from_java(env, log_level);
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_send_warning_message(msg_conv, log_level_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -25637,6 +34832,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LightningError_1free(JNIEnv *e
        LDKLightningError this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        LightningError_free(this_obj_conv);
 }
 
@@ -25644,6 +34840,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_LightningError_1get_1err(JN
        LDKLightningError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr ret_str = LightningError_get_err(&this_ptr_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
        Str_free(ret_str);
@@ -25654,6 +34851,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LightningError_1set_1err(JNIEn
        LDKLightningError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKStr val_conv = java_to_owned_str(env, val);
        LightningError_set_err(&this_ptr_conv, val_conv);
 }
@@ -25662,9 +34860,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1get_1action
        LDKLightningError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = LightningError_get_action(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -25672,39 +34871,64 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LightningError_1set_1action(JN
        LDKLightningError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKErrorAction val_conv = *(LDKErrorAction*)(val_ptr);
-       val_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_t)val) & ~1));
+       val_conv = ErrorAction_clone((LDKErrorAction*)(((uintptr_t)val) & ~1));
        LightningError_set_action(&this_ptr_conv, val_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1new(JNIEnv *env, jclass clz, jstring err_arg, int64_t action_arg) {
        LDKStr err_arg_conv = java_to_owned_str(env, err_arg);
-       void* action_arg_ptr = (void*)(((uint64_t)action_arg) & ~1);
+       void* action_arg_ptr = (void*)(((uintptr_t)action_arg) & ~1);
        CHECK_ACCESS(action_arg_ptr);
        LDKErrorAction action_arg_conv = *(LDKErrorAction*)(action_arg_ptr);
-       action_arg_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_t)action_arg) & ~1));
+       action_arg_conv = ErrorAction_clone((LDKErrorAction*)(((uintptr_t)action_arg) & ~1));
        LDKLightningError ret_var = LightningError_new(err_arg_conv, action_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t LightningError_clone_ptr(LDKLightningError *NONNULL_PTR arg) {
+       LDKLightningError ret_var = LightningError_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKLightningError arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = LightningError_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKLightningError orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKLightningError ret_var = LightningError_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25715,6 +34939,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1free(JNIEnv
        LDKCommitmentUpdate this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CommitmentUpdate_free(this_obj_conv);
 }
 
@@ -25722,16 +34947,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateAddHTLCZ ret_var = CommitmentUpdate_get_update_add_htlcs(&this_ptr_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t p = 0; p < ret_var.datalen; p++) {
                LDKUpdateAddHTLC ret_conv_15_var = ret_var.data[p];
-               uint64_t ret_conv_15_ref = 0;
-               CHECK((((uint64_t)ret_conv_15_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_15_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_15_ref = (uint64_t)ret_conv_15_var.inner;
+               int64_t ret_conv_15_ref = 0;
+               CHECK((((uintptr_t)ret_conv_15_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_15_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_15_var);
+               ret_conv_15_ref = (uintptr_t)ret_conv_15_var.inner;
                if (ret_conv_15_var.is_owned) {
                        ret_conv_15_ref |= 1;
                }
@@ -25746,6 +34973,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateAddHTLCZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -25758,6 +34986,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
                LDKUpdateAddHTLC val_conv_15_conv;
                val_conv_15_conv.inner = (void*)(val_conv_15 & (~1));
                val_conv_15_conv.is_owned = (val_conv_15 & 1) || (val_conv_15 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_15_conv);
                val_conv_15_conv = UpdateAddHTLC_clone(&val_conv_15_conv);
                val_constr.data[p] = val_conv_15_conv;
        }
@@ -25769,16 +34998,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFulfillHTLCZ ret_var = CommitmentUpdate_get_update_fulfill_htlcs(&this_ptr_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t t = 0; t < ret_var.datalen; t++) {
                LDKUpdateFulfillHTLC ret_conv_19_var = ret_var.data[t];
-               uint64_t ret_conv_19_ref = 0;
-               CHECK((((uint64_t)ret_conv_19_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_19_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_19_ref = (uint64_t)ret_conv_19_var.inner;
+               int64_t ret_conv_19_ref = 0;
+               CHECK((((uintptr_t)ret_conv_19_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_19_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_19_var);
+               ret_conv_19_ref = (uintptr_t)ret_conv_19_var.inner;
                if (ret_conv_19_var.is_owned) {
                        ret_conv_19_ref |= 1;
                }
@@ -25793,6 +35024,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFulfillHTLCZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -25805,6 +35037,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
                LDKUpdateFulfillHTLC val_conv_19_conv;
                val_conv_19_conv.inner = (void*)(val_conv_19 & (~1));
                val_conv_19_conv.is_owned = (val_conv_19 & 1) || (val_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_19_conv);
                val_conv_19_conv = UpdateFulfillHTLC_clone(&val_conv_19_conv);
                val_constr.data[t] = val_conv_19_conv;
        }
@@ -25816,16 +35049,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFailHTLCZ ret_var = CommitmentUpdate_get_update_fail_htlcs(&this_ptr_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t q = 0; q < ret_var.datalen; q++) {
                LDKUpdateFailHTLC ret_conv_16_var = ret_var.data[q];
-               uint64_t ret_conv_16_ref = 0;
-               CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -25840,6 +35075,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFailHTLCZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -25852,6 +35088,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
                LDKUpdateFailHTLC val_conv_16_conv;
                val_conv_16_conv.inner = (void*)(val_conv_16 & (~1));
                val_conv_16_conv.is_owned = (val_conv_16 & 1) || (val_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_16_conv);
                val_conv_16_conv = UpdateFailHTLC_clone(&val_conv_16_conv);
                val_constr.data[q] = val_conv_16_conv;
        }
@@ -25863,16 +35100,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFailMalformedHTLCZ ret_var = CommitmentUpdate_get_update_fail_malformed_htlcs(&this_ptr_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t z = 0; z < ret_var.datalen; z++) {
                LDKUpdateFailMalformedHTLC ret_conv_25_var = ret_var.data[z];
-               uint64_t ret_conv_25_ref = 0;
-               CHECK((((uint64_t)ret_conv_25_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_25_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_25_ref = (uint64_t)ret_conv_25_var.inner;
+               int64_t ret_conv_25_ref = 0;
+               CHECK((((uintptr_t)ret_conv_25_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_25_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_25_var);
+               ret_conv_25_ref = (uintptr_t)ret_conv_25_var.inner;
                if (ret_conv_25_var.is_owned) {
                        ret_conv_25_ref |= 1;
                }
@@ -25887,6 +35126,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_UpdateFailMalformedHTLCZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -25899,6 +35139,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
                LDKUpdateFailMalformedHTLC val_conv_25_conv;
                val_conv_25_conv.inner = (void*)(val_conv_25 & (~1));
                val_conv_25_conv.is_owned = (val_conv_25 & 1) || (val_conv_25 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_25_conv);
                val_conv_25_conv = UpdateFailMalformedHTLC_clone(&val_conv_25_conv);
                val_constr.data[z] = val_conv_25_conv;
        }
@@ -25910,12 +35151,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_1upda
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUpdateFee ret_var = CommitmentUpdate_get_update_fee(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -25927,9 +35170,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1update_
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUpdateFee val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = UpdateFee_clone(&val_conv);
        CommitmentUpdate_set_update_fee(&this_ptr_conv, val_conv);
 }
@@ -25938,11 +35183,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_1comm
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCommitmentSigned ret_var = CommitmentUpdate_get_commitment_signed(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25953,9 +35200,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1set_1commitm
        LDKCommitmentUpdate this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCommitmentSigned val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = CommitmentSigned_clone(&val_conv);
        CommitmentUpdate_set_commitment_signed(&this_ptr_conv, val_conv);
 }
@@ -25973,6 +35222,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
                LDKUpdateAddHTLC update_add_htlcs_arg_conv_15_conv;
                update_add_htlcs_arg_conv_15_conv.inner = (void*)(update_add_htlcs_arg_conv_15 & (~1));
                update_add_htlcs_arg_conv_15_conv.is_owned = (update_add_htlcs_arg_conv_15 & 1) || (update_add_htlcs_arg_conv_15 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(update_add_htlcs_arg_conv_15_conv);
                update_add_htlcs_arg_conv_15_conv = UpdateAddHTLC_clone(&update_add_htlcs_arg_conv_15_conv);
                update_add_htlcs_arg_constr.data[p] = update_add_htlcs_arg_conv_15_conv;
        }
@@ -25989,6 +35239,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
                LDKUpdateFulfillHTLC update_fulfill_htlcs_arg_conv_19_conv;
                update_fulfill_htlcs_arg_conv_19_conv.inner = (void*)(update_fulfill_htlcs_arg_conv_19 & (~1));
                update_fulfill_htlcs_arg_conv_19_conv.is_owned = (update_fulfill_htlcs_arg_conv_19 & 1) || (update_fulfill_htlcs_arg_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(update_fulfill_htlcs_arg_conv_19_conv);
                update_fulfill_htlcs_arg_conv_19_conv = UpdateFulfillHTLC_clone(&update_fulfill_htlcs_arg_conv_19_conv);
                update_fulfill_htlcs_arg_constr.data[t] = update_fulfill_htlcs_arg_conv_19_conv;
        }
@@ -26005,6 +35256,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
                LDKUpdateFailHTLC update_fail_htlcs_arg_conv_16_conv;
                update_fail_htlcs_arg_conv_16_conv.inner = (void*)(update_fail_htlcs_arg_conv_16 & (~1));
                update_fail_htlcs_arg_conv_16_conv.is_owned = (update_fail_htlcs_arg_conv_16 & 1) || (update_fail_htlcs_arg_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(update_fail_htlcs_arg_conv_16_conv);
                update_fail_htlcs_arg_conv_16_conv = UpdateFailHTLC_clone(&update_fail_htlcs_arg_conv_16_conv);
                update_fail_htlcs_arg_constr.data[q] = update_fail_htlcs_arg_conv_16_conv;
        }
@@ -26021,6 +35273,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
                LDKUpdateFailMalformedHTLC update_fail_malformed_htlcs_arg_conv_25_conv;
                update_fail_malformed_htlcs_arg_conv_25_conv.inner = (void*)(update_fail_malformed_htlcs_arg_conv_25 & (~1));
                update_fail_malformed_htlcs_arg_conv_25_conv.is_owned = (update_fail_malformed_htlcs_arg_conv_25 & 1) || (update_fail_malformed_htlcs_arg_conv_25 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(update_fail_malformed_htlcs_arg_conv_25_conv);
                update_fail_malformed_htlcs_arg_conv_25_conv = UpdateFailMalformedHTLC_clone(&update_fail_malformed_htlcs_arg_conv_25_conv);
                update_fail_malformed_htlcs_arg_constr.data[z] = update_fail_malformed_htlcs_arg_conv_25_conv;
        }
@@ -26028,31 +35281,57 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
        LDKUpdateFee update_fee_arg_conv;
        update_fee_arg_conv.inner = (void*)(update_fee_arg & (~1));
        update_fee_arg_conv.is_owned = (update_fee_arg & 1) || (update_fee_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_fee_arg_conv);
        update_fee_arg_conv = UpdateFee_clone(&update_fee_arg_conv);
        LDKCommitmentSigned commitment_signed_arg_conv;
        commitment_signed_arg_conv.inner = (void*)(commitment_signed_arg & (~1));
        commitment_signed_arg_conv.is_owned = (commitment_signed_arg & 1) || (commitment_signed_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_signed_arg_conv);
        commitment_signed_arg_conv = CommitmentSigned_clone(&commitment_signed_arg_conv);
        LDKCommitmentUpdate ret_var = CommitmentUpdate_new(update_add_htlcs_arg_constr, update_fulfill_htlcs_arg_constr, update_fail_htlcs_arg_constr, update_fail_malformed_htlcs_arg_constr, update_fee_arg_conv, commitment_signed_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t CommitmentUpdate_clone_ptr(LDKCommitmentUpdate *NONNULL_PTR arg) {
+       LDKCommitmentUpdate ret_var = CommitmentUpdate_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCommitmentUpdate arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CommitmentUpdate_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCommitmentUpdate orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCommitmentUpdate ret_var = CommitmentUpdate_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26061,7 +35340,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1clone(JNI
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKChannelMessageHandler this_ptr_conv = *(LDKChannelMessageHandler*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -26070,7 +35349,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1free(JN
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKRoutingMessageHandler this_ptr_conv = *(LDKRoutingMessageHandler*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -26081,6 +35360,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1write(JN
        LDKAcceptChannel obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = AcceptChannel_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26095,13 +35375,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1read(JNIEnv
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = AcceptChannel_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKAnnouncementSignatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = AnnouncementSignatures_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26116,13 +35397,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1rea
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = AnnouncementSignatures_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKChannelReestablish obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelReestablish_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26137,13 +35419,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1read(JN
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = ChannelReestablish_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKClosingSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ClosingSigned_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26158,13 +35441,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1read(JNIEnv
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = ClosingSigned_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKClosingSignedFeeRange obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ClosingSignedFeeRange_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26179,13 +35463,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1read
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = ClosingSignedFeeRange_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKCommitmentSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = CommitmentSigned_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26200,13 +35485,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1read(JNIE
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CommitmentSigned_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingCreated_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKFundingCreated obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = FundingCreated_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26221,13 +35507,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1read(JNIEnv
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = FundingCreated_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingSigned_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKFundingSigned obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = FundingSigned_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26242,13 +35529,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingSigned_1read(JNIEnv
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = FundingSigned_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingLocked_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKFundingLocked obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = FundingLocked_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26263,13 +35551,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1read(JNIEnv
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = FundingLocked_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Init_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKInit obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Init_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26284,13 +35573,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1read(JNIEnv *env, jcl
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = Init_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKOpenChannel obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = OpenChannel_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26305,13 +35595,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1read(JNIEnv *e
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = OpenChannel_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKRevokeAndACK obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RevokeAndACK_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26326,13 +35617,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1read(JNIEnv *
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = RevokeAndACK_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Shutdown_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKShutdown obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Shutdown_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26347,13 +35639,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1read(JNIEnv *env,
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = Shutdown_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKUpdateFailHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateFailHTLC_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26368,13 +35661,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1read(JNIEnv
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = UpdateFailHTLC_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKUpdateFailMalformedHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateFailMalformedHTLC_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26389,13 +35683,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1re
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = UpdateFailMalformedHTLC_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFee_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKUpdateFee obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateFee_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26410,13 +35705,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1read(JNIEnv *env
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = UpdateFee_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKUpdateFulfillHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateFulfillHTLC_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26431,13 +35727,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1read(JNI
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = UpdateFulfillHTLC_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKUpdateAddHTLC obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UpdateAddHTLC_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26452,13 +35749,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1read(JNIEnv
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = UpdateAddHTLC_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Ping_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKPing obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Ping_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26473,13 +35771,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1read(JNIEnv *env, jcl
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = Ping_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Pong_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKPong obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Pong_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26494,13 +35793,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1read(JNIEnv *env, jcl
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = Pong_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKUnsignedChannelAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UnsignedChannelAnnouncement_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26515,13 +35815,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = UnsignedChannelAnnouncement_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKChannelAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelAnnouncement_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26536,13 +35837,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1read(J
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = ChannelAnnouncement_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKUnsignedChannelUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UnsignedChannelUpdate_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26557,13 +35859,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1read
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = UnsignedChannelUpdate_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKChannelUpdate obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelUpdate_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26578,13 +35881,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1read(JNIEnv
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = ChannelUpdate_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKErrorMessage obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ErrorMessage_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26599,13 +35903,36 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1read(JNIEnv *
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = ErrorMessage_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_WarningMessage_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKWarningMessage obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = WarningMessage_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WarningMessage_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = WarningMessage_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKUnsignedNodeAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = UnsignedNodeAnnouncement_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26620,13 +35947,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1r
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = UnsignedNodeAnnouncement_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKNodeAnnouncement obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NodeAnnouncement_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26641,7 +35969,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1read(JNIE
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = NodeAnnouncement_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -26651,13 +35979,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1read(
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = QueryShortChannelIds_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKQueryShortChannelIds obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = QueryShortChannelIds_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26669,6 +35998,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd
        LDKReplyShortChannelIdsEnd obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ReplyShortChannelIdsEnd_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26683,13 +36013,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1re
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = ReplyShortChannelIdsEnd_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1end_1blocknum(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKQueryChannelRange this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int32_t ret_val = QueryChannelRange_end_blocknum(&this_arg_conv);
        return ret_val;
 }
@@ -26698,6 +36029,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1writ
        LDKQueryChannelRange obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = QueryChannelRange_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26712,7 +36044,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1read(JNI
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = QueryChannelRange_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -26722,13 +36054,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1read(JNI
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = ReplyChannelRange_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKReplyChannelRange obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ReplyChannelRange_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26740,6 +36073,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1
        LDKGossipTimestampFilter obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = GossipTimestampFilter_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -26754,12 +36088,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1read
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = GossipTimestampFilter_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKCustomMessageHandler this_ptr_conv = *(LDKCustomMessageHandler*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -26770,15 +36104,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1free(J
        LDKIgnoringMessageHandler this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        IgnoringMessageHandler_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1new(JNIEnv *env, jclass clz) {
        LDKIgnoringMessageHandler ret_var = IgnoringMessageHandler_new();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26789,51 +36125,57 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1RoutingMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoutingMessageHandler* ret_ret = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
        *ret_ret = IgnoringMessageHandler_as_RoutingMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1CustomMessageReader(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCustomMessageReader* ret_ret = MALLOC(sizeof(LDKCustomMessageReader), "LDKCustomMessageReader");
        *ret_ret = IgnoringMessageHandler_as_CustomMessageReader(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1CustomMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKIgnoringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCustomMessageHandler* ret_ret = MALLOC(sizeof(LDKCustomMessageHandler), "LDKCustomMessageHandler");
        *ret_ret = IgnoringMessageHandler_as_CustomMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKErroringMessageHandler this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ErroringMessageHandler_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1new(JNIEnv *env, jclass clz) {
        LDKErroringMessageHandler ret_var = ErroringMessageHandler_new();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26844,24 +36186,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1as_
        LDKErroringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = ErroringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1as_1ChannelMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKErroringMessageHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelMessageHandler* ret_ret = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
        *ret_ret = ErroringMessageHandler_as_ChannelMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKMessageHandler this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        MessageHandler_free(this_obj_conv);
 }
 
@@ -26869,8 +36214,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1get_1chan_1
        LDKMessageHandler this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)MessageHandler_get_chan_handler(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)MessageHandler_get_chan_handler(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -26878,7 +36224,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1chan_1han
        LDKMessageHandler this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKChannelMessageHandler val_conv = *(LDKChannelMessageHandler*)(val_ptr);
        if (val_conv.free == LDKChannelMessageHandler_JCalls_free) {
@@ -26892,8 +36239,9 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1get_1route_
        LDKMessageHandler this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)MessageHandler_get_route_handler(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)MessageHandler_get_route_handler(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -26901,7 +36249,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1route_1ha
        LDKMessageHandler this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKRoutingMessageHandler val_conv = *(LDKRoutingMessageHandler*)(val_ptr);
        if (val_conv.free == LDKRoutingMessageHandler_JCalls_free) {
@@ -26912,14 +36261,14 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1route_1ha
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1new(JNIEnv *env, jclass clz, int64_t chan_handler_arg, int64_t route_handler_arg) {
-       void* chan_handler_arg_ptr = (void*)(((uint64_t)chan_handler_arg) & ~1);
+       void* chan_handler_arg_ptr = (void*)(((uintptr_t)chan_handler_arg) & ~1);
        CHECK_ACCESS(chan_handler_arg_ptr);
        LDKChannelMessageHandler chan_handler_arg_conv = *(LDKChannelMessageHandler*)(chan_handler_arg_ptr);
        if (chan_handler_arg_conv.free == LDKChannelMessageHandler_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKChannelMessageHandler_JCalls_cloned(&chan_handler_arg_conv);
        }
-       void* route_handler_arg_ptr = (void*)(((uint64_t)route_handler_arg) & ~1);
+       void* route_handler_arg_ptr = (void*)(((uintptr_t)route_handler_arg) & ~1);
        CHECK_ACCESS(route_handler_arg_ptr);
        LDKRoutingMessageHandler route_handler_arg_conv = *(LDKRoutingMessageHandler*)(route_handler_arg_ptr);
        if (route_handler_arg_conv.free == LDKRoutingMessageHandler_JCalls_free) {
@@ -26927,28 +36276,42 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1new(JNIEnv
                LDKRoutingMessageHandler_JCalls_cloned(&route_handler_arg_conv);
        }
        LDKMessageHandler ret_var = MessageHandler_new(chan_handler_arg_conv, route_handler_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t SocketDescriptor_clone_ptr(LDKSocketDescriptor *NONNULL_PTR arg) {
+       LDKSocketDescriptor* ret_ret = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
+       *ret_ret = SocketDescriptor_clone(arg);
+       return (int64_t)ret_ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
+       if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
+       LDKSocketDescriptor* arg_conv = (LDKSocketDescriptor*)arg_ptr;
+       int64_t ret_val = SocketDescriptor_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       void* orig_ptr = (void*)(((uint64_t)orig) & ~1);
+       void* orig_ptr = (void*)(((uintptr_t)orig) & ~1);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
        LDKSocketDescriptor* orig_conv = (LDKSocketDescriptor*)orig_ptr;
        LDKSocketDescriptor* ret_ret = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
        *ret_ret = SocketDescriptor_clone(orig_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKSocketDescriptor this_ptr_conv = *(LDKSocketDescriptor*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -26959,6 +36322,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1free(JNIEnv *
        LDKPeerHandleError this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PeerHandleError_free(this_obj_conv);
 }
 
@@ -26966,6 +36330,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1get_1no_1
        LDKPeerHandleError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = PeerHandleError_get_no_connection_possible(&this_ptr_conv);
        return ret_val;
 }
@@ -26974,30 +36339,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1set_1no_1conn
        LDKPeerHandleError this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        PeerHandleError_set_no_connection_possible(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1new(JNIEnv *env, jclass clz, jboolean no_connection_possible_arg) {
        LDKPeerHandleError ret_var = PeerHandleError_new(no_connection_possible_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t PeerHandleError_clone_ptr(LDKPeerHandleError *NONNULL_PTR arg) {
+       LDKPeerHandleError ret_var = PeerHandleError_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPeerHandleError arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PeerHandleError_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPeerHandleError orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPeerHandleError ret_var = PeerHandleError_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27008,6 +36398,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1free(JNIEnv *env,
        LDKPeerManager this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PeerManager_free(this_obj_conv);
 }
 
@@ -27015,7 +36406,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new(JNIEnv *en
        LDKMessageHandler message_handler_conv;
        message_handler_conv.inner = (void*)(message_handler & (~1));
        message_handler_conv.is_owned = (message_handler & 1) || (message_handler == 0);
-       // Warning: we need a move here but no clone is available for LDKMessageHandler
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(message_handler_conv);
+       // WARNING: we need a move here but no clone is available for LDKMessageHandler
        LDKSecretKey our_node_secret_ref;
        CHECK((*env)->GetArrayLength(env, our_node_secret) == 32);
        (*env)->GetByteArrayRegion(env, our_node_secret, 0, 32, our_node_secret_ref.bytes);
@@ -27023,14 +36415,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new(JNIEnv *en
        CHECK((*env)->GetArrayLength(env, ephemeral_random_data) == 32);
        (*env)->GetByteArrayRegion(env, ephemeral_random_data, 0, 32, ephemeral_random_data_arr);
        unsigned char (*ephemeral_random_data_ref)[32] = &ephemeral_random_data_arr;
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* custom_message_handler_ptr = (void*)(((uint64_t)custom_message_handler) & ~1);
+       void* custom_message_handler_ptr = (void*)(((uintptr_t)custom_message_handler) & ~1);
        CHECK_ACCESS(custom_message_handler_ptr);
        LDKCustomMessageHandler custom_message_handler_conv = *(LDKCustomMessageHandler*)(custom_message_handler_ptr);
        if (custom_message_handler_conv.free == LDKCustomMessageHandler_JCalls_free) {
@@ -27038,10 +36430,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new(JNIEnv *en
                LDKCustomMessageHandler_JCalls_cloned(&custom_message_handler_conv);
        }
        LDKPeerManager ret_var = PeerManager_new(message_handler_conv, our_node_secret_ref, ephemeral_random_data_ref, logger_conv, custom_message_handler_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27052,6 +36445,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_PeerManager_1get_1peer
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_PublicKeyZ ret_var = PeerManager_get_peer_node_ids(&this_arg_conv);
        jobjectArray ret_arr = NULL;
        ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
@@ -27066,58 +36460,68 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_PeerManager_1get_1peer
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1outbound_1connection(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t descriptor) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1outbound_1connection(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t descriptor, int64_t remote_network_address) {
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey their_node_id_ref;
        CHECK((*env)->GetArrayLength(env, their_node_id) == 33);
        (*env)->GetByteArrayRegion(env, their_node_id, 0, 33, their_node_id_ref.compressed_form);
-       void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
+       void* descriptor_ptr = (void*)(((uintptr_t)descriptor) & ~1);
        CHECK_ACCESS(descriptor_ptr);
        LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)(descriptor_ptr);
        if (descriptor_conv.free == LDKSocketDescriptor_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKSocketDescriptor_JCalls_cloned(&descriptor_conv);
        }
+       void* remote_network_address_ptr = (void*)(((uintptr_t)remote_network_address) & ~1);
+       CHECK_ACCESS(remote_network_address_ptr);
+       LDKCOption_NetAddressZ remote_network_address_conv = *(LDKCOption_NetAddressZ*)(remote_network_address_ptr);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
-       *ret_conv = PeerManager_new_outbound_connection(&this_arg_conv, their_node_id_ref, descriptor_conv);
-       return (uint64_t)ret_conv;
+       *ret_conv = PeerManager_new_outbound_connection(&this_arg_conv, their_node_id_ref, descriptor_conv, remote_network_address_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1inbound_1connection(JNIEnv *env, jclass clz, int64_t this_arg, int64_t descriptor) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1inbound_1connection(JNIEnv *env, jclass clz, int64_t this_arg, int64_t descriptor, int64_t remote_network_address) {
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* descriptor_ptr = (void*)(((uintptr_t)descriptor) & ~1);
        CHECK_ACCESS(descriptor_ptr);
        LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)(descriptor_ptr);
        if (descriptor_conv.free == LDKSocketDescriptor_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKSocketDescriptor_JCalls_cloned(&descriptor_conv);
        }
+       void* remote_network_address_ptr = (void*)(((uintptr_t)remote_network_address) & ~1);
+       CHECK_ACCESS(remote_network_address_ptr);
+       LDKCOption_NetAddressZ remote_network_address_conv = *(LDKCOption_NetAddressZ*)(remote_network_address_ptr);
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
-       *ret_conv = PeerManager_new_inbound_connection(&this_arg_conv, descriptor_conv);
-       return (uint64_t)ret_conv;
+       *ret_conv = PeerManager_new_inbound_connection(&this_arg_conv, descriptor_conv, remote_network_address_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1write_1buffer_1space_1avail(JNIEnv *env, jclass clz, int64_t this_arg, int64_t descriptor) {
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* descriptor_ptr = (void*)(((uintptr_t)descriptor) & ~1);
        if (!(descriptor & 1)) { CHECK_ACCESS(descriptor_ptr); }
        LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor_ptr;
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = PeerManager_write_buffer_space_avail(&this_arg_conv, descriptor_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1read_1event(JNIEnv *env, jclass clz, int64_t this_arg, int64_t peer_descriptor, int8_tArray data) {
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       void* peer_descriptor_ptr = (void*)(((uint64_t)peer_descriptor) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* peer_descriptor_ptr = (void*)(((uintptr_t)peer_descriptor) & ~1);
        if (!(peer_descriptor & 1)) { CHECK_ACCESS(peer_descriptor_ptr); }
        LDKSocketDescriptor* peer_descriptor_conv = (LDKSocketDescriptor*)peer_descriptor_ptr;
        LDKu8slice data_ref;
@@ -27126,13 +36530,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1read_1event(JN
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = PeerManager_read_event(&this_arg_conv, peer_descriptor_conv, data_ref);
        (*env)->ReleaseByteArrayElements(env, data, (int8_t*)data_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1process_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        PeerManager_process_events(&this_arg_conv);
 }
 
@@ -27140,7 +36545,8 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1socket_1disconnec
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* descriptor_ptr = (void*)(((uintptr_t)descriptor) & ~1);
        if (!(descriptor & 1)) { CHECK_ACCESS(descriptor_ptr); }
        LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor_ptr;
        PeerManager_socket_disconnected(&this_arg_conv, descriptor_conv);
@@ -27150,6 +36556,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1disconnect_1by_1n
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey node_id_ref;
        CHECK((*env)->GetArrayLength(env, node_id) == 33);
        (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
@@ -27160,6 +36567,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1disconnect_1all_1
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        PeerManager_disconnect_all_peers(&this_arg_conv);
 }
 
@@ -27167,9 +36575,20 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1timer_1tick_1occu
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        PeerManager_timer_tick_occurred(&this_arg_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_htlc_1success_1tx_1weight(JNIEnv *env, jclass clz, jboolean opt_anchors) {
+       int64_t ret_val = htlc_success_tx_weight(opt_anchors);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_htlc_1timeout_1tx_1weight(JNIEnv *env, jclass clz, jboolean opt_anchors) {
+       int64_t ret_val = htlc_timeout_tx_weight(opt_anchors);
+       return ret_val;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1commitment_1secret(JNIEnv *env, jclass clz, int8_tArray commitment_seed, int64_t idx) {
        unsigned char commitment_seed_arr[32];
        CHECK((*env)->GetArrayLength(env, commitment_seed) == 32);
@@ -27192,6 +36611,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1closing_1transac
        LDKOutPoint funding_outpoint_conv;
        funding_outpoint_conv.inner = (void*)(funding_outpoint & (~1));
        funding_outpoint_conv.is_owned = (funding_outpoint & 1) || (funding_outpoint == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_outpoint_conv);
        funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
        LDKTransaction ret_var = build_closing_transaction(to_holder_value_sat, to_counterparty_value_sat, to_holder_script_ref, to_counterparty_script_ref, funding_outpoint_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
@@ -27200,6 +36620,119 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1closing_1transac
        return ret_arr;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKCounterpartyCommitmentSecrets this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       CounterpartyCommitmentSecrets_free(this_obj_conv);
+}
+
+static inline uintptr_t CounterpartyCommitmentSecrets_clone_ptr(LDKCounterpartyCommitmentSecrets *NONNULL_PTR arg) {
+       LDKCounterpartyCommitmentSecrets ret_var = CounterpartyCommitmentSecrets_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCounterpartyCommitmentSecrets arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CounterpartyCommitmentSecrets_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCounterpartyCommitmentSecrets orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKCounterpartyCommitmentSecrets ret_var = CounterpartyCommitmentSecrets_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1new(JNIEnv *env, jclass clz) {
+       LDKCounterpartyCommitmentSecrets ret_var = CounterpartyCommitmentSecrets_new();
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1get_1min_1seen_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKCounterpartyCommitmentSecrets this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = CounterpartyCommitmentSecrets_get_min_seen_secret(&this_arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1provide_1secret(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx, int8_tArray secret) {
+       LDKCounterpartyCommitmentSecrets this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKThirtyTwoBytes secret_ref;
+       CHECK((*env)->GetArrayLength(env, secret) == 32);
+       (*env)->GetByteArrayRegion(env, secret, 0, 32, secret_ref.data);
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CounterpartyCommitmentSecrets_provide_secret(&this_arg_conv, idx, secret_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1get_1secret(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
+       LDKCounterpartyCommitmentSecrets this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CounterpartyCommitmentSecrets_get_secret(&this_arg_conv, idx).data);
+       return ret_arr;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKCounterpartyCommitmentSecrets obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = CounterpartyCommitmentSecrets_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CounterpartyCommitmentSecrets_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1private_1key(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int8_tArray base_secret) {
        LDKPublicKey per_commitment_point_ref;
        CHECK((*env)->GetArrayLength(env, per_commitment_point) == 33);
@@ -27210,7 +36743,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1private_1key(JNIEnv
        unsigned char (*base_secret_ref)[32] = &base_secret_arr;
        LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
        *ret_conv = derive_private_key(per_commitment_point_ref, base_secret_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1public_1key(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int8_tArray base_point) {
@@ -27222,7 +36755,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1public_1key(JNIEnv
        (*env)->GetByteArrayRegion(env, base_point, 0, 33, base_point_ref.compressed_form);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = derive_public_key(per_commitment_point_ref, base_point_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1private_1revocation_1key(JNIEnv *env, jclass clz, int8_tArray per_commitment_secret, int8_tArray countersignatory_revocation_base_secret) {
@@ -27236,7 +36769,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1private_1revocation
        unsigned char (*countersignatory_revocation_base_secret_ref)[32] = &countersignatory_revocation_base_secret_arr;
        LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
        *ret_conv = derive_private_revocation_key(per_commitment_secret_ref, countersignatory_revocation_base_secret_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1public_1revocation_1key(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int8_tArray countersignatory_revocation_base_point) {
@@ -27248,13 +36781,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1public_1revocation_
        (*env)->GetByteArrayRegion(env, countersignatory_revocation_base_point, 0, 33, countersignatory_revocation_base_point_ref.compressed_form);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = derive_public_revocation_key(per_commitment_point_ref, countersignatory_revocation_base_point_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKTxCreationKeys this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        TxCreationKeys_free(this_obj_conv);
 }
 
@@ -27262,6 +36796,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1pe
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_per_commitment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27271,6 +36806,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1per_1comm
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27281,6 +36817,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1re
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_revocation_key(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27290,6 +36827,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1revocatio
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27300,6 +36838,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1br
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_broadcaster_htlc_key(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27309,6 +36848,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1broadcast
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27319,6 +36859,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1co
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_countersignatory_htlc_key(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27328,6 +36869,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1countersi
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27338,6 +36880,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1get_1br
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, TxCreationKeys_get_broadcaster_delayed_payment_key(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27347,6 +36890,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1set_1broadcast
        LDKTxCreationKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27370,25 +36914,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1new(JNIEnv
        CHECK((*env)->GetArrayLength(env, broadcaster_delayed_payment_key_arg) == 33);
        (*env)->GetByteArrayRegion(env, broadcaster_delayed_payment_key_arg, 0, 33, broadcaster_delayed_payment_key_arg_ref.compressed_form);
        LDKTxCreationKeys ret_var = TxCreationKeys_new(per_commitment_point_arg_ref, revocation_key_arg_ref, broadcaster_htlc_key_arg_ref, countersignatory_htlc_key_arg_ref, broadcaster_delayed_payment_key_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t TxCreationKeys_clone_ptr(LDKTxCreationKeys *NONNULL_PTR arg) {
+       LDKTxCreationKeys ret_var = TxCreationKeys_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKTxCreationKeys arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = TxCreationKeys_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKTxCreationKeys orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKTxCreationKeys ret_var = TxCreationKeys_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27399,6 +36967,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1write(J
        LDKTxCreationKeys obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = TxCreationKeys_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -27413,13 +36982,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1read(JNIEnv
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = TxCreationKeys_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKChannelPublicKeys this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelPublicKeys_free(this_obj_conv);
 }
 
@@ -27427,6 +36997,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_funding_pubkey(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27436,6 +37007,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1fundin
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27446,6 +37018,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_revocation_basepoint(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27455,6 +37028,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1revoca
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27465,6 +37039,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_payment_point(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27474,6 +37049,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1paymen
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27484,6 +37060,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_delayed_payment_basepoint(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27493,6 +37070,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1delaye
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27503,6 +37081,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1get_
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ChannelPublicKeys_get_htlc_basepoint(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -27512,6 +37091,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1set_1htlc_1
        LDKChannelPublicKeys this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -27535,25 +37115,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1new(JNIE
        CHECK((*env)->GetArrayLength(env, htlc_basepoint_arg) == 33);
        (*env)->GetByteArrayRegion(env, htlc_basepoint_arg, 0, 33, htlc_basepoint_arg_ref.compressed_form);
        LDKChannelPublicKeys ret_var = ChannelPublicKeys_new(funding_pubkey_arg_ref, revocation_basepoint_arg_ref, payment_point_arg_ref, delayed_payment_basepoint_arg_ref, htlc_basepoint_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelPublicKeys_clone_ptr(LDKChannelPublicKeys *NONNULL_PTR arg) {
+       LDKChannelPublicKeys ret_var = ChannelPublicKeys_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelPublicKeys arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelPublicKeys_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelPublicKeys orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelPublicKeys ret_var = ChannelPublicKeys_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27564,6 +37168,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1writ
        LDKChannelPublicKeys obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelPublicKeys_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -27578,7 +37183,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1read(JNI
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = ChannelPublicKeys_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1derive_1new(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int8_tArray broadcaster_delayed_payment_base, int8_tArray broadcaster_htlc_base, int8_tArray countersignatory_revocation_base, int8_tArray countersignatory_htlc_base) {
@@ -27599,7 +37204,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1derive_1new
        (*env)->GetByteArrayRegion(env, countersignatory_htlc_base, 0, 33, countersignatory_htlc_base_ref.compressed_form);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = TxCreationKeys_derive_new(per_commitment_point_ref, broadcaster_delayed_payment_base_ref, broadcaster_htlc_base_ref, countersignatory_revocation_base_ref, countersignatory_htlc_base_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1from_1channel_1static_1keys(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int64_t broadcaster_keys, int64_t countersignatory_keys) {
@@ -27609,12 +37214,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1from_1chann
        LDKChannelPublicKeys broadcaster_keys_conv;
        broadcaster_keys_conv.inner = (void*)(broadcaster_keys & (~1));
        broadcaster_keys_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(broadcaster_keys_conv);
        LDKChannelPublicKeys countersignatory_keys_conv;
        countersignatory_keys_conv.inner = (void*)(countersignatory_keys & (~1));
        countersignatory_keys_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(countersignatory_keys_conv);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = TxCreationKeys_from_channel_static_keys(per_commitment_point_ref, &broadcaster_keys_conv, &countersignatory_keys_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1revokeable_1redeemscript(JNIEnv *env, jclass clz, int8_tArray revocation_key, int16_t contest_delay, int8_tArray broadcaster_delayed_payment_key) {
@@ -27635,6 +37242,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1free(J
        LDKHTLCOutputInCommitment this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        HTLCOutputInCommitment_free(this_obj_conv);
 }
 
@@ -27642,6 +37250,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1ge
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = HTLCOutputInCommitment_get_offered(&this_ptr_conv);
        return ret_val;
 }
@@ -27650,6 +37259,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1set_1o
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        HTLCOutputInCommitment_set_offered(&this_ptr_conv, val);
 }
 
@@ -27657,6 +37267,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1get
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = HTLCOutputInCommitment_get_amount_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -27665,6 +37276,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1set_1a
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        HTLCOutputInCommitment_set_amount_msat(&this_ptr_conv, val);
 }
 
@@ -27672,6 +37284,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1get
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = HTLCOutputInCommitment_get_cltv_expiry(&this_ptr_conv);
        return ret_val;
 }
@@ -27680,6 +37293,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1set_1c
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        HTLCOutputInCommitment_set_cltv_expiry(&this_ptr_conv, val);
 }
 
@@ -27687,6 +37301,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *HTLCOutputInCommitment_get_payment_hash(&this_ptr_conv));
        return ret_arr;
@@ -27696,6 +37311,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1set_1p
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -27706,9 +37322,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1get
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = HTLCOutputInCommitment_get_transaction_output_index(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -27716,10 +37333,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1set_1t
        LDKHTLCOutputInCommitment this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(val_ptr);
-       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uintptr_t)val) & ~1));
        HTLCOutputInCommitment_set_transaction_output_index(&this_ptr_conv, val_conv);
 }
 
@@ -27727,30 +37345,54 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1new
        LDKThirtyTwoBytes payment_hash_arg_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash_arg) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash_arg, 0, 32, payment_hash_arg_ref.data);
-       void* transaction_output_index_arg_ptr = (void*)(((uint64_t)transaction_output_index_arg) & ~1);
+       void* transaction_output_index_arg_ptr = (void*)(((uintptr_t)transaction_output_index_arg) & ~1);
        CHECK_ACCESS(transaction_output_index_arg_ptr);
        LDKCOption_u32Z transaction_output_index_arg_conv = *(LDKCOption_u32Z*)(transaction_output_index_arg_ptr);
-       transaction_output_index_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)transaction_output_index_arg) & ~1));
+       transaction_output_index_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uintptr_t)transaction_output_index_arg) & ~1));
        LDKHTLCOutputInCommitment ret_var = HTLCOutputInCommitment_new(offered_arg, amount_msat_arg, cltv_expiry_arg, payment_hash_arg_ref, transaction_output_index_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t HTLCOutputInCommitment_clone_ptr(LDKHTLCOutputInCommitment *NONNULL_PTR arg) {
+       LDKHTLCOutputInCommitment ret_var = HTLCOutputInCommitment_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKHTLCOutputInCommitment arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = HTLCOutputInCommitment_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKHTLCOutputInCommitment orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKHTLCOutputInCommitment ret_var = HTLCOutputInCommitment_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27761,6 +37403,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_
        LDKHTLCOutputInCommitment obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = HTLCOutputInCommitment_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -27775,17 +37418,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1rea
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = HTLCOutputInCommitment_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1htlc_1redeemscript(JNIEnv *env, jclass clz, int64_t htlc, int64_t keys) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1htlc_1redeemscript(JNIEnv *env, jclass clz, int64_t htlc, jboolean opt_anchors, int64_t keys) {
        LDKHTLCOutputInCommitment htlc_conv;
        htlc_conv.inner = (void*)(htlc & (~1));
        htlc_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_conv);
        LDKTxCreationKeys keys_conv;
        keys_conv.inner = (void*)(keys & (~1));
        keys_conv.is_owned = false;
-       LDKCVec_u8Z ret_var = get_htlc_redeemscript(&htlc_conv, &keys_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(keys_conv);
+       LDKCVec_u8Z ret_var = get_htlc_redeemscript(&htlc_conv, opt_anchors, &keys_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
        CVec_u8Z_free(ret_var);
@@ -27806,7 +37451,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_make_1funding_1redeemsc
        return ret_arr;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1htlc_1transaction(JNIEnv *env, jclass clz, int8_tArray commitment_txid, int32_t feerate_per_kw, int16_t contest_delay, int64_t htlc, int8_tArray broadcaster_delayed_payment_key, int8_tArray revocation_key) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1htlc_1transaction(JNIEnv *env, jclass clz, int8_tArray commitment_txid, int32_t feerate_per_kw, int16_t contest_delay, int64_t htlc, jboolean opt_anchors, int8_tArray broadcaster_delayed_payment_key, int8_tArray revocation_key) {
        unsigned char commitment_txid_arr[32];
        CHECK((*env)->GetArrayLength(env, commitment_txid) == 32);
        (*env)->GetByteArrayRegion(env, commitment_txid, 0, 32, commitment_txid_arr);
@@ -27814,23 +37459,36 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1htlc_1transactio
        LDKHTLCOutputInCommitment htlc_conv;
        htlc_conv.inner = (void*)(htlc & (~1));
        htlc_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_conv);
        LDKPublicKey broadcaster_delayed_payment_key_ref;
        CHECK((*env)->GetArrayLength(env, broadcaster_delayed_payment_key) == 33);
        (*env)->GetByteArrayRegion(env, broadcaster_delayed_payment_key, 0, 33, broadcaster_delayed_payment_key_ref.compressed_form);
        LDKPublicKey revocation_key_ref;
        CHECK((*env)->GetArrayLength(env, revocation_key) == 33);
        (*env)->GetByteArrayRegion(env, revocation_key, 0, 33, revocation_key_ref.compressed_form);
-       LDKTransaction ret_var = build_htlc_transaction(commitment_txid_ref, feerate_per_kw, contest_delay, &htlc_conv, broadcaster_delayed_payment_key_ref, revocation_key_ref);
+       LDKTransaction ret_var = build_htlc_transaction(commitment_txid_ref, feerate_per_kw, contest_delay, &htlc_conv, opt_anchors, broadcaster_delayed_payment_key_ref, revocation_key_ref);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
        Transaction_free(ret_var);
        return ret_arr;
 }
 
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1anchor_1redeemscript(JNIEnv *env, jclass clz, int8_tArray funding_pubkey) {
+       LDKPublicKey funding_pubkey_ref;
+       CHECK((*env)->GetArrayLength(env, funding_pubkey) == 33);
+       (*env)->GetByteArrayRegion(env, funding_pubkey, 0, 33, funding_pubkey_ref.compressed_form);
+       LDKCVec_u8Z ret_var = get_anchor_redeemscript(funding_pubkey_ref);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKChannelTransactionParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelTransactionParameters_free(this_obj_conv);
 }
 
@@ -27838,11 +37496,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelPublicKeys ret_var = ChannelTransactionParameters_get_holder_pubkeys(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27853,9 +37513,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelPublicKeys val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelPublicKeys_clone(&val_conv);
        ChannelTransactionParameters_set_holder_pubkeys(&this_ptr_conv, val_conv);
 }
@@ -27864,6 +37526,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = ChannelTransactionParameters_get_holder_selected_contest_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -27872,6 +37535,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelTransactionParameters_set_holder_selected_contest_delay(&this_ptr_conv, val);
 }
 
@@ -27879,6 +37543,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParamete
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        jboolean ret_val = ChannelTransactionParameters_get_is_outbound_from_holder(&this_ptr_conv);
        return ret_val;
 }
@@ -27887,6 +37552,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ChannelTransactionParameters_set_is_outbound_from_holder(&this_ptr_conv, val);
 }
 
@@ -27894,12 +37560,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyChannelTransactionParameters ret_var = ChannelTransactionParameters_get_counterparty_parameters(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -27911,9 +37579,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyChannelTransactionParameters val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = CounterpartyChannelTransactionParameters_clone(&val_conv);
        ChannelTransactionParameters_set_counterparty_parameters(&this_ptr_conv, val_conv);
 }
@@ -27922,12 +37592,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = ChannelTransactionParameters_get_funding_outpoint(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -27935,50 +37607,98 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1set_1funding_1outpoint(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1set_1funding_1outpoint(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelTransactionParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKOutPoint val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = OutPoint_clone(&val_conv);
+       ChannelTransactionParameters_set_funding_outpoint(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1get_1opt_1anchors(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelTransactionParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jclass ret_conv = LDKCOption_NoneZ_to_java(env, ChannelTransactionParameters_get_opt_anchors(&this_ptr_conv));
+       return ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1set_1opt_1anchors(JNIEnv *env, jclass clz, int64_t this_ptr, jclass val) {
        LDKChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKOutPoint val_conv;
-       val_conv.inner = (void*)(val & (~1));
-       val_conv.is_owned = (val & 1) || (val == 0);
-       val_conv = OutPoint_clone(&val_conv);
-       ChannelTransactionParameters_set_funding_outpoint(&this_ptr_conv, val_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCOption_NoneZ val_conv = LDKCOption_NoneZ_from_java(env, val);
+       ChannelTransactionParameters_set_opt_anchors(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1new(JNIEnv *env, jclass clz, int64_t holder_pubkeys_arg, int16_t holder_selected_contest_delay_arg, jboolean is_outbound_from_holder_arg, int64_t counterparty_parameters_arg, int64_t funding_outpoint_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1new(JNIEnv *env, jclass clz, int64_t holder_pubkeys_arg, int16_t holder_selected_contest_delay_arg, jboolean is_outbound_from_holder_arg, int64_t counterparty_parameters_arg, int64_t funding_outpoint_arg, jclass opt_anchors_arg) {
        LDKChannelPublicKeys holder_pubkeys_arg_conv;
        holder_pubkeys_arg_conv.inner = (void*)(holder_pubkeys_arg & (~1));
        holder_pubkeys_arg_conv.is_owned = (holder_pubkeys_arg & 1) || (holder_pubkeys_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(holder_pubkeys_arg_conv);
        holder_pubkeys_arg_conv = ChannelPublicKeys_clone(&holder_pubkeys_arg_conv);
        LDKCounterpartyChannelTransactionParameters counterparty_parameters_arg_conv;
        counterparty_parameters_arg_conv.inner = (void*)(counterparty_parameters_arg & (~1));
        counterparty_parameters_arg_conv.is_owned = (counterparty_parameters_arg & 1) || (counterparty_parameters_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(counterparty_parameters_arg_conv);
        counterparty_parameters_arg_conv = CounterpartyChannelTransactionParameters_clone(&counterparty_parameters_arg_conv);
        LDKOutPoint funding_outpoint_arg_conv;
        funding_outpoint_arg_conv.inner = (void*)(funding_outpoint_arg & (~1));
        funding_outpoint_arg_conv.is_owned = (funding_outpoint_arg & 1) || (funding_outpoint_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_outpoint_arg_conv);
        funding_outpoint_arg_conv = OutPoint_clone(&funding_outpoint_arg_conv);
-       LDKChannelTransactionParameters ret_var = ChannelTransactionParameters_new(holder_pubkeys_arg_conv, holder_selected_contest_delay_arg, is_outbound_from_holder_arg, counterparty_parameters_arg_conv, funding_outpoint_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       LDKCOption_NoneZ opt_anchors_arg_conv = LDKCOption_NoneZ_from_java(env, opt_anchors_arg);
+       LDKChannelTransactionParameters ret_var = ChannelTransactionParameters_new(holder_pubkeys_arg_conv, holder_selected_contest_delay_arg, is_outbound_from_holder_arg, counterparty_parameters_arg_conv, funding_outpoint_arg_conv, opt_anchors_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelTransactionParameters_clone_ptr(LDKChannelTransactionParameters *NONNULL_PTR arg) {
+       LDKChannelTransactionParameters ret_var = ChannelTransactionParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelTransactionParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelTransactionParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelTransactionParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelTransactionParameters ret_var = ChannelTransactionParameters_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27989,6 +37709,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransaction
        LDKCounterpartyChannelTransactionParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CounterpartyChannelTransactionParameters_free(this_obj_conv);
 }
 
@@ -27996,11 +37717,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransact
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelPublicKeys ret_var = CounterpartyChannelTransactionParameters_get_pubkeys(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28011,9 +37734,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransaction
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelPublicKeys val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelPublicKeys_clone(&val_conv);
        CounterpartyChannelTransactionParameters_set_pubkeys(&this_ptr_conv, val_conv);
 }
@@ -28022,6 +37747,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransact
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = CounterpartyChannelTransactionParameters_get_selected_contest_delay(&this_ptr_conv);
        return ret_val;
 }
@@ -28030,6 +37756,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransaction
        LDKCounterpartyChannelTransactionParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        CounterpartyChannelTransactionParameters_set_selected_contest_delay(&this_ptr_conv, val);
 }
 
@@ -28037,27 +37764,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransact
        LDKChannelPublicKeys pubkeys_arg_conv;
        pubkeys_arg_conv.inner = (void*)(pubkeys_arg & (~1));
        pubkeys_arg_conv.is_owned = (pubkeys_arg & 1) || (pubkeys_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(pubkeys_arg_conv);
        pubkeys_arg_conv = ChannelPublicKeys_clone(&pubkeys_arg_conv);
        LDKCounterpartyChannelTransactionParameters ret_var = CounterpartyChannelTransactionParameters_new(pubkeys_arg_conv, selected_contest_delay_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t CounterpartyChannelTransactionParameters_clone_ptr(LDKCounterpartyChannelTransactionParameters *NONNULL_PTR arg) {
+       LDKCounterpartyChannelTransactionParameters ret_var = CounterpartyChannelTransactionParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCounterpartyChannelTransactionParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CounterpartyChannelTransactionParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransactionParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCounterpartyChannelTransactionParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCounterpartyChannelTransactionParameters ret_var = CounterpartyChannelTransactionParameters_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28068,6 +37820,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParamete
        LDKChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = ChannelTransactionParameters_is_populated(&this_arg_conv);
        return ret_val;
 }
@@ -28076,11 +37829,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        LDKChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKDirectedChannelTransactionParameters ret_var = ChannelTransactionParameters_as_holder_broadcastable(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28091,11 +37846,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        LDKChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKDirectedChannelTransactionParameters ret_var = ChannelTransactionParameters_as_counterparty_broadcastable(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28106,6 +37863,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTran
        LDKCounterpartyChannelTransactionParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = CounterpartyChannelTransactionParameters_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -28120,13 +37878,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransact
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CounterpartyChannelTransactionParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKChannelTransactionParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelTransactionParameters_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -28141,13 +37900,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = ChannelTransactionParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKDirectedChannelTransactionParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DirectedChannelTransactionParameters_free(this_obj_conv);
 }
 
@@ -28155,11 +37915,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionP
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelPublicKeys ret_var = DirectedChannelTransactionParameters_broadcaster_pubkeys(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28170,11 +37932,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionP
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelPublicKeys ret_var = DirectedChannelTransactionParameters_countersignatory_pubkeys(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28185,6 +37949,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionP
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int16_t ret_val = DirectedChannelTransactionParameters_contest_delay(&this_arg_conv);
        return ret_val;
 }
@@ -28193,6 +37958,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransaction
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = DirectedChannelTransactionParameters_is_outbound(&this_arg_conv);
        return ret_val;
 }
@@ -28201,21 +37967,33 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionP
        LDKDirectedChannelTransactionParameters this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint ret_var = DirectedChannelTransactionParameters_funding_outpoint(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionParameters_1opt_1anchors(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKDirectedChannelTransactionParameters this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       jboolean ret_val = DirectedChannelTransactionParameters_opt_anchors(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKHolderCommitmentTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        HolderCommitmentTransaction_free(this_obj_conv);
 }
 
@@ -28223,6 +38001,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransac
        LDKHolderCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, HolderCommitmentTransaction_get_counterparty_sig(&this_ptr_conv).compact_form);
        return ret_arr;
@@ -28232,6 +38011,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1s
        LDKHolderCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKSignature val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 64);
        (*env)->GetByteArrayRegion(env, val, 0, 64, val_ref.compact_form);
@@ -28242,6 +38022,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1s
        LDKHolderCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_SignatureZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -28258,15 +38039,38 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1s
        HolderCommitmentTransaction_set_counterparty_htlc_sigs(&this_ptr_conv, val_constr);
 }
 
+static inline uintptr_t HolderCommitmentTransaction_clone_ptr(LDKHolderCommitmentTransaction *NONNULL_PTR arg) {
+       LDKHolderCommitmentTransaction ret_var = HolderCommitmentTransaction_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKHolderCommitmentTransaction arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = HolderCommitmentTransaction_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKHolderCommitmentTransaction orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKHolderCommitmentTransaction ret_var = HolderCommitmentTransaction_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28277,6 +38081,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransac
        LDKHolderCommitmentTransaction obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = HolderCommitmentTransaction_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -28291,13 +38096,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = HolderCommitmentTransaction_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1new(JNIEnv *env, jclass clz, int64_t commitment_tx, int8_tArray counterparty_sig, jobjectArray counterparty_htlc_sigs, int8_tArray holder_funding_key, int8_tArray counterparty_funding_key) {
        LDKCommitmentTransaction commitment_tx_conv;
        commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
        commitment_tx_conv.is_owned = (commitment_tx & 1) || (commitment_tx == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_conv);
        commitment_tx_conv = CommitmentTransaction_clone(&commitment_tx_conv);
        LDKSignature counterparty_sig_ref;
        CHECK((*env)->GetArrayLength(env, counterparty_sig) == 64);
@@ -28322,10 +38128,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction
        CHECK((*env)->GetArrayLength(env, counterparty_funding_key) == 33);
        (*env)->GetByteArrayRegion(env, counterparty_funding_key, 0, 33, counterparty_funding_key_ref.compressed_form);
        LDKHolderCommitmentTransaction ret_var = HolderCommitmentTransaction_new(commitment_tx_conv, counterparty_sig_ref, counterparty_htlc_sigs_constr, holder_funding_key_ref, counterparty_funding_key_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28336,6 +38143,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1fr
        LDKBuiltCommitmentTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        BuiltCommitmentTransaction_free(this_obj_conv);
 }
 
@@ -28343,6 +38151,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransact
        LDKBuiltCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKTransaction ret_var = BuiltCommitmentTransaction_get_transaction(&this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -28354,6 +38163,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1se
        LDKBuiltCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKTransaction val_ref;
        val_ref.datalen = (*env)->GetArrayLength(env, val);
        val_ref.data = MALLOC(val_ref.datalen, "LDKTransaction Bytes");
@@ -28366,6 +38176,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransact
        LDKBuiltCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *BuiltCommitmentTransaction_get_txid(&this_ptr_conv));
        return ret_arr;
@@ -28375,6 +38186,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1se
        LDKBuiltCommitmentTransaction this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -28391,25 +38203,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_
        CHECK((*env)->GetArrayLength(env, txid_arg) == 32);
        (*env)->GetByteArrayRegion(env, txid_arg, 0, 32, txid_arg_ref.data);
        LDKBuiltCommitmentTransaction ret_var = BuiltCommitmentTransaction_new(transaction_arg_ref, txid_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t BuiltCommitmentTransaction_clone_ptr(LDKBuiltCommitmentTransaction *NONNULL_PTR arg) {
+       LDKBuiltCommitmentTransaction ret_var = BuiltCommitmentTransaction_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKBuiltCommitmentTransaction arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = BuiltCommitmentTransaction_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKBuiltCommitmentTransaction orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKBuiltCommitmentTransaction ret_var = BuiltCommitmentTransaction_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28420,6 +38256,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransact
        LDKBuiltCommitmentTransaction obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = BuiltCommitmentTransaction_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -28434,13 +38271,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = BuiltCommitmentTransaction_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1get_1sighash_1all(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray funding_redeemscript, int64_t channel_value_satoshis) {
        LDKBuiltCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = (*env)->GetArrayLength(env, funding_redeemscript);
        funding_redeemscript_ref.data = (*env)->GetByteArrayElements (env, funding_redeemscript, NULL);
@@ -28454,6 +38292,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransact
        LDKBuiltCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char funding_key_arr[32];
        CHECK((*env)->GetArrayLength(env, funding_key) == 32);
        (*env)->GetByteArrayRegion(env, funding_key, 0, 32, funding_key_arr);
@@ -28471,18 +38310,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1free(JNIEn
        LDKClosingTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ClosingTransaction_free(this_obj_conv);
 }
 
+static inline uintptr_t ClosingTransaction_clone_ptr(LDKClosingTransaction *NONNULL_PTR arg) {
+       LDKClosingTransaction ret_var = ClosingTransaction_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKClosingTransaction arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ClosingTransaction_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKClosingTransaction orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKClosingTransaction ret_var = ClosingTransaction_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28493,6 +38356,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1hash(JN
        LDKClosingTransaction o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = ClosingTransaction_hash(&o_conv);
        return ret_val;
 }
@@ -28509,12 +38373,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1new(JNI
        LDKOutPoint funding_outpoint_conv;
        funding_outpoint_conv.inner = (void*)(funding_outpoint & (~1));
        funding_outpoint_conv.is_owned = (funding_outpoint & 1) || (funding_outpoint == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_outpoint_conv);
        funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
        LDKClosingTransaction ret_var = ClosingTransaction_new(to_holder_value_sat, to_counterparty_value_sat, to_holder_script_ref, to_counterparty_script_ref, funding_outpoint_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28525,11 +38391,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1trust(J
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTrustedClosingTransaction ret_var = ClosingTransaction_trust(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28540,19 +38408,22 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1verify(
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKOutPoint funding_outpoint_conv;
        funding_outpoint_conv.inner = (void*)(funding_outpoint & (~1));
        funding_outpoint_conv.is_owned = (funding_outpoint & 1) || (funding_outpoint == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_outpoint_conv);
        funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
        LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
        *ret_conv = ClosingTransaction_verify(&this_arg_conv, funding_outpoint_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_1holder_1value_1sat(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ClosingTransaction_to_holder_value_sat(&this_arg_conv);
        return ret_val;
 }
@@ -28561,6 +38432,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_1cou
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ClosingTransaction_to_counterparty_value_sat(&this_arg_conv);
        return ret_val;
 }
@@ -28569,6 +38441,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice ret_var = ClosingTransaction_to_holder_script(&this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -28579,6 +38452,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_
        LDKClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice ret_var = ClosingTransaction_to_counterparty_script(&this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -28589,6 +38463,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TrustedClosingTransaction_1fre
        LDKTrustedClosingTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        TrustedClosingTransaction_free(this_obj_conv);
 }
 
@@ -28596,6 +38471,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TrustedClosingTransacti
        LDKTrustedClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTransaction ret_var = TrustedClosingTransaction_built_transaction(&this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -28607,6 +38483,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TrustedClosingTransacti
        LDKTrustedClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = (*env)->GetArrayLength(env, funding_redeemscript);
        funding_redeemscript_ref.data = (*env)->GetByteArrayElements (env, funding_redeemscript, NULL);
@@ -28620,6 +38497,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TrustedClosingTransacti
        LDKTrustedClosingTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char funding_key_arr[32];
        CHECK((*env)->GetArrayLength(env, funding_key) == 32);
        (*env)->GetByteArrayRegion(env, funding_key, 0, 32, funding_key_arr);
@@ -28637,18 +38515,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1free(JN
        LDKCommitmentTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        CommitmentTransaction_free(this_obj_conv);
 }
 
+static inline uintptr_t CommitmentTransaction_clone_ptr(LDKCommitmentTransaction *NONNULL_PTR arg) {
+       LDKCommitmentTransaction ret_var = CommitmentTransaction_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCommitmentTransaction arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CommitmentTransaction_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKCommitmentTransaction orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKCommitmentTransaction ret_var = CommitmentTransaction_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28659,6 +38561,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1
        LDKCommitmentTransaction obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = CommitmentTransaction_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -28673,13 +38576,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1read
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CommitmentTransaction_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1commitment_1number(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = CommitmentTransaction_commitment_number(&this_arg_conv);
        return ret_val;
 }
@@ -28688,6 +38592,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1to_1
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = CommitmentTransaction_to_broadcaster_value_sat(&this_arg_conv);
        return ret_val;
 }
@@ -28696,6 +38601,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1to_1
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = CommitmentTransaction_to_countersignatory_value_sat(&this_arg_conv);
        return ret_val;
 }
@@ -28704,6 +38610,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1feer
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int32_t ret_val = CommitmentTransaction_feerate_per_kw(&this_arg_conv);
        return ret_val;
 }
@@ -28712,11 +38619,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1trus
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTrustedCommitmentTransaction ret_var = CommitmentTransaction_trust(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28727,24 +38636,29 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1veri
        LDKCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKDirectedChannelTransactionParameters channel_parameters_conv;
        channel_parameters_conv.inner = (void*)(channel_parameters & (~1));
        channel_parameters_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_conv);
        LDKChannelPublicKeys broadcaster_keys_conv;
        broadcaster_keys_conv.inner = (void*)(broadcaster_keys & (~1));
        broadcaster_keys_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(broadcaster_keys_conv);
        LDKChannelPublicKeys countersignatory_keys_conv;
        countersignatory_keys_conv.inner = (void*)(countersignatory_keys & (~1));
        countersignatory_keys_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(countersignatory_keys_conv);
        LDKCResult_TrustedCommitmentTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedCommitmentTransactionNoneZ), "LDKCResult_TrustedCommitmentTransactionNoneZ");
        *ret_conv = CommitmentTransaction_verify(&this_arg_conv, &channel_parameters_conv, &broadcaster_keys_conv, &countersignatory_keys_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKTrustedCommitmentTransaction this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        TrustedCommitmentTransaction_free(this_obj_conv);
 }
 
@@ -28752,6 +38666,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransa
        LDKTrustedCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, TrustedCommitmentTransaction_txid(&this_arg_conv).data);
        return ret_arr;
@@ -28761,11 +38676,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransactio
        LDKTrustedCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKBuiltCommitmentTransaction ret_var = TrustedCommitmentTransaction_built_transaction(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28776,21 +38693,33 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransactio
        LDKTrustedCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKTxCreationKeys ret_var = TrustedCommitmentTransaction_keys(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransaction_1opt_1anchors(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKTrustedCommitmentTransaction this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       jboolean ret_val = TrustedCommitmentTransaction_opt_anchors(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransaction_1get_1htlc_1sigs(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray htlc_base_key, int64_t channel_parameters) {
        LDKTrustedCommitmentTransaction this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char htlc_base_key_arr[32];
        CHECK((*env)->GetArrayLength(env, htlc_base_key) == 32);
        (*env)->GetByteArrayRegion(env, htlc_base_key, 0, 32, htlc_base_key_arr);
@@ -28798,9 +38727,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransactio
        LDKDirectedChannelTransactionParameters channel_parameters_conv;
        channel_parameters_conv.inner = (void*)(channel_parameters & (~1));
        channel_parameters_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_conv);
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = TrustedCommitmentTransaction_get_htlc_sigs(&this_arg_conv, htlc_base_key_ref, &channel_parameters_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1commitment_1transaction_1number_1obscure_1factor(JNIEnv *env, jclass clz, int8_tArray broadcaster_payment_basepoint, int8_tArray countersignatory_payment_basepoint, jboolean outbound_from_broadcaster) {
@@ -28818,9 +38748,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InitFeatures_1eq(JNIEnv *e
        LDKInitFeatures a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKInitFeatures b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = InitFeatures_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -28829,9 +38761,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1eq(JNIEnv *e
        LDKNodeFeatures a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKNodeFeatures b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = NodeFeatures_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -28840,9 +38774,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1eq(JNIEnv
        LDKChannelFeatures a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKChannelFeatures b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = ChannelFeatures_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -28851,67 +38787,212 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1eq(JNIEnv
        LDKInvoiceFeatures a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKInvoiceFeatures b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = InvoiceFeatures_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKChannelTypeFeatures a_conv;
+       a_conv.inner = (void*)(a & (~1));
+       a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
+       LDKChannelTypeFeatures b_conv;
+       b_conv.inner = (void*)(b & (~1));
+       b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
+       jboolean ret_val = ChannelTypeFeatures_eq(&a_conv, &b_conv);
+       return ret_val;
+}
+
+static inline uintptr_t InitFeatures_clone_ptr(LDKInitFeatures *NONNULL_PTR arg) {
+       LDKInitFeatures ret_var = InitFeatures_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKInitFeatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InitFeatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKInitFeatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInitFeatures ret_var = InitFeatures_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t NodeFeatures_clone_ptr(LDKNodeFeatures *NONNULL_PTR arg) {
+       LDKNodeFeatures ret_var = NodeFeatures_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKNodeFeatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeFeatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKNodeFeatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeFeatures ret_var = NodeFeatures_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t ChannelFeatures_clone_ptr(LDKChannelFeatures *NONNULL_PTR arg) {
+       LDKChannelFeatures ret_var = ChannelFeatures_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelFeatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelFeatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelFeatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelFeatures ret_var = ChannelFeatures_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t InvoiceFeatures_clone_ptr(LDKInvoiceFeatures *NONNULL_PTR arg) {
+       LDKInvoiceFeatures ret_var = InvoiceFeatures_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKInvoiceFeatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InvoiceFeatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKInvoiceFeatures orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInvoiceFeatures ret_var = InvoiceFeatures_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t ChannelTypeFeatures_clone_ptr(LDKChannelTypeFeatures *NONNULL_PTR arg) {
+       LDKChannelTypeFeatures ret_var = ChannelTypeFeatures_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelTypeFeatures arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelTypeFeatures_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKChannelTypeFeatures orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKChannelTypeFeatures ret_var = ChannelTypeFeatures_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28922,6 +39003,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InitFeatures_1free(JNIEnv *env
        LDKInitFeatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InitFeatures_free(this_obj_conv);
 }
 
@@ -28929,6 +39011,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1free(JNIEnv *env
        LDKNodeFeatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeFeatures_free(this_obj_conv);
 }
 
@@ -28936,6 +39019,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1free(JNIEnv *
        LDKChannelFeatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelFeatures_free(this_obj_conv);
 }
 
@@ -28943,15 +39027,25 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1free(JNIEnv *
        LDKInvoiceFeatures this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InvoiceFeatures_free(this_obj_conv);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelTypeFeatures this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       ChannelTypeFeatures_free(this_obj_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1empty(JNIEnv *env, jclass clz) {
        LDKInitFeatures ret_var = InitFeatures_empty();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28960,10 +39054,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1empty(JNIEnv
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1known(JNIEnv *env, jclass clz) {
        LDKInitFeatures ret_var = InitFeatures_known();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28974,16 +39069,18 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InitFeatures_1requires_1un
        LDKInitFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = InitFeatures_requires_unknown_bits(&this_arg_conv);
        return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1empty(JNIEnv *env, jclass clz) {
        LDKNodeFeatures ret_var = NodeFeatures_empty();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28992,10 +39089,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1empty(JNIEnv
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1known(JNIEnv *env, jclass clz) {
        LDKNodeFeatures ret_var = NodeFeatures_known();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29006,16 +39104,18 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1requires_1un
        LDKNodeFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = NodeFeatures_requires_unknown_bits(&this_arg_conv);
        return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1empty(JNIEnv *env, jclass clz) {
        LDKChannelFeatures ret_var = ChannelFeatures_empty();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29024,10 +39124,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1empty(JNIE
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1known(JNIEnv *env, jclass clz) {
        LDKChannelFeatures ret_var = ChannelFeatures_known();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29038,16 +39139,18 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1requires_
        LDKChannelFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = ChannelFeatures_requires_unknown_bits(&this_arg_conv);
        return ret_val;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1empty(JNIEnv *env, jclass clz) {
        LDKInvoiceFeatures ret_var = InvoiceFeatures_empty();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29056,10 +39159,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1empty(JNIE
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1known(JNIEnv *env, jclass clz) {
        LDKInvoiceFeatures ret_var = InvoiceFeatures_known();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29070,31 +39174,43 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1requires_
        LDKInvoiceFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = InvoiceFeatures_requires_unknown_bits(&this_arg_conv);
        return ret_val;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InitFeatures_1supports_1payment_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKInitFeatures this_arg_conv;
-       this_arg_conv.inner = (void*)(this_arg & (~1));
-       this_arg_conv.is_owned = false;
-       jboolean ret_val = InitFeatures_supports_payment_secret(&this_arg_conv);
-       return ret_val;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1empty(JNIEnv *env, jclass clz) {
+       LDKChannelTypeFeatures ret_var = ChannelTypeFeatures_empty();
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1supports_1payment_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKNodeFeatures this_arg_conv;
-       this_arg_conv.inner = (void*)(this_arg & (~1));
-       this_arg_conv.is_owned = false;
-       jboolean ret_val = NodeFeatures_supports_payment_secret(&this_arg_conv);
-       return ret_val;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1known(JNIEnv *env, jclass clz) {
+       LDKChannelTypeFeatures ret_var = ChannelTypeFeatures_known();
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1supports_1payment_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKInvoiceFeatures this_arg_conv;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1requires_1unknown_1bits(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelTypeFeatures this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       jboolean ret_val = InvoiceFeatures_supports_payment_secret(&this_arg_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       jboolean ret_val = ChannelTypeFeatures_requires_unknown_bits(&this_arg_conv);
        return ret_val;
 }
 
@@ -29102,6 +39218,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InitFeatures_1write(JNI
        LDKInitFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = InitFeatures_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -29109,21 +39226,21 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InitFeatures_1write(JNI
        return ret_arr;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKNodeFeatures obj_conv;
-       obj_conv.inner = (void*)(obj & (~1));
-       obj_conv.is_owned = false;
-       LDKCVec_u8Z ret_var = NodeFeatures_write(&obj_conv);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
-       CVec_u8Z_free(ret_var);
-       return ret_arr;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
+       *ret_conv = InitFeatures_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKChannelFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelFeatures_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -29131,27 +39248,28 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1write(
        return ret_arr;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKInvoiceFeatures obj_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
+       *ret_conv = ChannelFeatures_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKNodeFeatures obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z ret_var = InvoiceFeatures_write(&obj_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = NodeFeatures_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
        CVec_u8Z_free(ret_var);
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
-       LDKu8slice ser_ref;
-       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
-       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
-       *ret_conv = InitFeatures_read(ser_ref);
-       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
-}
-
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
@@ -29159,45 +39277,93 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1read(JNIEnv *
        LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
        *ret_conv = NodeFeatures_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKInvoiceFeatures obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = InvoiceFeatures_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
-       *ret_conv = ChannelFeatures_read(ser_ref);
+       LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
+       *ret_conv = InvoiceFeatures_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKChannelTypeFeatures obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = ChannelTypeFeatures_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
-       *ret_conv = InvoiceFeatures_read(ser_ref);
+       LDKCResult_ChannelTypeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTypeFeaturesDecodeErrorZ), "LDKCResult_ChannelTypeFeaturesDecodeErrorZ");
+       *ret_conv = ChannelTypeFeatures_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKShutdownScript this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ShutdownScript_free(this_obj_conv);
 }
 
+static inline uintptr_t ShutdownScript_clone_ptr(LDKShutdownScript *NONNULL_PTR arg) {
+       LDKShutdownScript ret_var = ShutdownScript_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKShutdownScript arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ShutdownScript_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKShutdownScript orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKShutdownScript ret_var = ShutdownScript_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29208,6 +39374,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1free(JN
        LDKInvalidShutdownScript this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InvalidShutdownScript_free(this_obj_conv);
 }
 
@@ -29215,6 +39382,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1
        LDKInvalidShutdownScript this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKu8slice ret_var = InvalidShutdownScript_get_script(&this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -29225,6 +39393,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1set_1sc
        LDKInvalidShutdownScript this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u8Z val_ref;
        val_ref.datalen = (*env)->GetArrayLength(env, val);
        val_ref.data = MALLOC(val_ref.datalen, "LDKCVec_u8Z Bytes");
@@ -29238,25 +39407,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1new(
        script_arg_ref.data = MALLOC(script_arg_ref.datalen, "LDKCVec_u8Z Bytes");
        (*env)->GetByteArrayRegion(env, script_arg, 0, script_arg_ref.datalen, script_arg_ref.data);
        LDKInvalidShutdownScript ret_var = InvalidShutdownScript_new(script_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t InvalidShutdownScript_clone_ptr(LDKInvalidShutdownScript *NONNULL_PTR arg) {
+       LDKInvalidShutdownScript ret_var = InvalidShutdownScript_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKInvalidShutdownScript arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InvalidShutdownScript_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKInvalidShutdownScript orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInvalidShutdownScript ret_var = InvalidShutdownScript_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29267,6 +39460,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1write(J
        LDKShutdownScript obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ShutdownScript_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -29281,7 +39475,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1read(JNIEnv
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = ShutdownScript_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1p2wpkh(JNIEnv *env, jclass clz, int8_tArray pubkey_hash) {
@@ -29290,10 +39484,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1p2wpkh
        (*env)->GetByteArrayRegion(env, pubkey_hash, 0, 20, pubkey_hash_arr);
        unsigned char (*pubkey_hash_ref)[20] = &pubkey_hash_arr;
        LDKShutdownScript ret_var = ShutdownScript_new_p2wpkh(pubkey_hash_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29306,10 +39501,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1p2wsh(
        (*env)->GetByteArrayRegion(env, script_hash, 0, 32, script_hash_arr);
        unsigned char (*script_hash_ref)[32] = &script_hash_arr;
        LDKShutdownScript ret_var = ShutdownScript_new_p2wsh(script_hash_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29323,13 +39519,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1witnes
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = ShutdownScript_new_witness_program(version, program_ref);
        (*env)->ReleaseByteArrayElements(env, program, (int8_t*)program_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1into_1inner(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKShutdownScript this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = ShutdownScript_clone(&this_arg_conv);
        LDKCVec_u8Z ret_var = ShutdownScript_into_inner(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
@@ -29342,6 +39539,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1as_1leg
        LDKShutdownScript this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, ShutdownScript_as_legacy_pubkey(&this_arg_conv).compressed_form);
        return ret_arr;
@@ -29351,102 +39549,95 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1is_1compat
        LDKShutdownScript this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInitFeatures features_conv;
        features_conv.inner = (void*)(features & (~1));
        features_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_conv);
        jboolean ret_val = ShutdownScript_is_compatible(&this_arg_conv, &features_conv);
        return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKCustomMessageReader this_ptr_conv = *(LDKCustomMessageReader*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        CustomMessageReader_free(this_ptr_conv);
 }
 
+static inline uintptr_t Type_clone_ptr(LDKType *NONNULL_PTR arg) {
+       LDKType* ret_ret = MALLOC(sizeof(LDKType), "LDKType");
+       *ret_ret = Type_clone(arg);
+       return (int64_t)ret_ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Type_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
+       if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
+       LDKType* arg_conv = (LDKType*)arg_ptr;
+       int64_t ret_val = Type_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Type_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       void* orig_ptr = (void*)(((uint64_t)orig) & ~1);
+       void* orig_ptr = (void*)(((uintptr_t)orig) & ~1);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
        LDKType* orig_conv = (LDKType*)orig_ptr;
        LDKType* ret_ret = MALLOC(sizeof(LDKType), "LDKType");
        *ret_ret = Type_clone(orig_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Type_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKType this_ptr_conv = *(LDKType*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        Type_free(this_ptr_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
-       CHECK_ACCESS(this_ptr_ptr);
-       LDKScore this_ptr_conv = *(LDKScore*)(this_ptr_ptr);
-       FREE((void*)this_ptr);
-       Score_free(this_ptr_conv);
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LockableScore_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKLockableScore this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       LockableScore_free(this_obj_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LockableScore_1new(JNIEnv *env, jclass clz, int64_t score) {
-       void* score_ptr = (void*)(((uint64_t)score) & ~1);
-       CHECK_ACCESS(score_ptr);
-       LDKScore score_conv = *(LDKScore*)(score_ptr);
-       if (score_conv.free == LDKScore_JCalls_free) {
-               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKScore_JCalls_cloned(&score_conv);
-       }
-       LDKLockableScore ret_var = LockableScore_new(score_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
-}
-
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LockableScore_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKLockableScore obj_conv;
-       obj_conv.inner = (void*)(obj & (~1));
-       obj_conv.is_owned = false;
-       LDKCVec_u8Z ret_var = LockableScore_write(&obj_conv);
-       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
-       CVec_u8Z_free(ret_var);
-       return ret_arr;
-}
-
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeId_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKNodeId this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeId_free(this_obj_conv);
 }
 
+static inline uintptr_t NodeId_clone_ptr(LDKNodeId *NONNULL_PTR arg) {
+       LDKNodeId ret_var = NodeId_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeId_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKNodeId arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeId_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeId_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKNodeId orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeId ret_var = NodeId_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29458,10 +39649,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeId_1from_1pubkey(JNIEnv
        CHECK((*env)->GetArrayLength(env, pubkey) == 33);
        (*env)->GetByteArrayRegion(env, pubkey, 0, 33, pubkey_ref.compressed_form);
        LDKNodeId ret_var = NodeId_from_pubkey(pubkey_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29472,6 +39664,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeId_1as_1slice(JNIEn
        LDKNodeId this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKu8slice ret_var = NodeId_as_slice(&this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -29482,6 +39675,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeId_1hash(JNIEnv *env, j
        LDKNodeId o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = NodeId_hash(&o_conv);
        return ret_val;
 }
@@ -29490,6 +39684,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeId_1write(JNIEnv *e
        LDKNodeId obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NodeId_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -29504,25 +39699,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeId_1read(JNIEnv *env, j
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = NodeId_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKNetworkGraph this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NetworkGraph_free(this_obj_conv);
 }
 
+static inline uintptr_t NetworkGraph_clone_ptr(LDKNetworkGraph *NONNULL_PTR arg) {
+       LDKNetworkGraph ret_var = NetworkGraph_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKNetworkGraph arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NetworkGraph_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKNetworkGraph orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNetworkGraph ret_var = NetworkGraph_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29533,23 +39752,36 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReadOnlyNetworkGraph_1free(JNI
        LDKReadOnlyNetworkGraph this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ReadOnlyNetworkGraph_free(this_obj_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKNetworkUpdate this_ptr_conv = *(LDKNetworkUpdate*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        NetworkUpdate_free(this_ptr_conv);
 }
 
+static inline uintptr_t NetworkUpdate_clone_ptr(LDKNetworkUpdate *NONNULL_PTR arg) {
+       LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
+       *ret_copy = NetworkUpdate_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKNetworkUpdate* arg_conv = (LDKNetworkUpdate*)arg;
+       int64_t ret_val = NetworkUpdate_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKNetworkUpdate* orig_conv = (LDKNetworkUpdate*)orig;
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
        *ret_copy = NetworkUpdate_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -29557,17 +39789,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1channel_1upd
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        msg_conv = ChannelUpdate_clone(&msg_conv);
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
        *ret_copy = NetworkUpdate_channel_update_message(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1channel_1closed(JNIEnv *env, jclass clz, int64_t short_channel_id, jboolean is_permanent) {
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
        *ret_copy = NetworkUpdate_channel_closed(short_channel_id, is_permanent);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -29577,7 +39810,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1node_1failur
        (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
        *ret_copy = NetworkUpdate_node_failure(node_id_ref, is_permanent);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -29590,19 +39823,31 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1write(JN
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
+       *ret_conv = NetworkUpdate_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1EventHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventHandler* ret_ret = MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
        *ret_ret = NetGraphMsgHandler_as_EventHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKNetGraphMsgHandler this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NetGraphMsgHandler_free(this_obj_conv);
 }
 
@@ -29610,10 +39855,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNI
        LDKNetworkGraph network_graph_conv;
        network_graph_conv.inner = (void*)(network_graph & (~1));
        network_graph_conv.is_owned = false;
-       void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
+       void* chain_access_ptr = (void*)(((uintptr_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_AccessZ
        if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
@@ -29621,7 +39867,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNI
                        LDKAccess_JCalls_cloned(&chain_access_conv.some);
                }
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -29629,10 +39875,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNI
                LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKNetGraphMsgHandler ret_var = NetGraphMsgHandler_new(&network_graph_conv, chain_access_conv, logger_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29643,10 +39890,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1add_1chain
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* chain_access_ptr = (void*)(((uintptr_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_AccessZ
        if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
@@ -29661,144 +39909,163 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1Rou
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoutingMessageHandler* ret_ret = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
        *ret_ret = NetGraphMsgHandler_as_RoutingMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1MessageSendEventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = NetGraphMsgHandler_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKDirectionalChannelInfo this_obj_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelUpdateInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       DirectionalChannelInfo_free(this_obj_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       ChannelUpdateInfo_free(this_obj_conv);
 }
 
-JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1last_1update(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1last_1update(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int32_t ret_val = DirectionalChannelInfo_get_last_update(&this_ptr_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int32_t ret_val = ChannelUpdateInfo_get_last_update(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1last_1update(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1last_1update(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       DirectionalChannelInfo_set_last_update(&this_ptr_conv, val);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ChannelUpdateInfo_set_last_update(&this_ptr_conv, val);
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1enabled(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1enabled(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       jboolean ret_val = DirectionalChannelInfo_get_enabled(&this_ptr_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jboolean ret_val = ChannelUpdateInfo_get_enabled(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1enabled(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1enabled(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       DirectionalChannelInfo_set_enabled(&this_ptr_conv, val);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ChannelUpdateInfo_set_enabled(&this_ptr_conv, val);
 }
 
-JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int16_t ret_val = DirectionalChannelInfo_get_cltv_expiry_delta(&this_ptr_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int16_t ret_val = ChannelUpdateInfo_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       DirectionalChannelInfo_set_cltv_expiry_delta(&this_ptr_conv, val);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ChannelUpdateInfo_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1htlc_1minimum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1htlc_1minimum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int64_t ret_val = DirectionalChannelInfo_get_htlc_minimum_msat(&this_ptr_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ChannelUpdateInfo_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1htlc_1minimum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1htlc_1minimum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       DirectionalChannelInfo_set_htlc_minimum_msat(&this_ptr_conv, val);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ChannelUpdateInfo_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
-       *ret_copy = DirectionalChannelInfo_get_htlc_maximum_msat(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       *ret_copy = ChannelUpdateInfo_get_htlc_maximum_msat(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
-       DirectionalChannelInfo_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
+       ChannelUpdateInfo_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1fees(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1fees(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKRoutingFees ret_var = DirectionalChannelInfo_get_fees(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKRoutingFees ret_var = ChannelUpdateInfo_get_fees(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1fees(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1fees(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = RoutingFees_clone(&val_conv);
-       DirectionalChannelInfo_set_fees(&this_ptr_conv, val_conv);
+       ChannelUpdateInfo_set_fees(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1last_1update_1message(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1last_1update_1message(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKChannelUpdate ret_var = DirectionalChannelInfo_get_last_update_message(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelUpdate ret_var = ChannelUpdateInfo_get_last_update_message(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -29806,81 +40073,111 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1last_1update_1message(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1last_1update_1message(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelUpdate val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelUpdate_clone(&val_conv);
-       DirectionalChannelInfo_set_last_update_message(&this_ptr_conv, val_conv);
+       ChannelUpdateInfo_set_last_update_message(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1new(JNIEnv *env, jclass clz, int32_t last_update_arg, jboolean enabled_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg, int64_t htlc_maximum_msat_arg, int64_t fees_arg, int64_t last_update_message_arg) {
-       void* htlc_maximum_msat_arg_ptr = (void*)(((uint64_t)htlc_maximum_msat_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1new(JNIEnv *env, jclass clz, int32_t last_update_arg, jboolean enabled_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg, int64_t htlc_maximum_msat_arg, int64_t fees_arg, int64_t last_update_message_arg) {
+       void* htlc_maximum_msat_arg_ptr = (void*)(((uintptr_t)htlc_maximum_msat_arg) & ~1);
        CHECK_ACCESS(htlc_maximum_msat_arg_ptr);
        LDKCOption_u64Z htlc_maximum_msat_arg_conv = *(LDKCOption_u64Z*)(htlc_maximum_msat_arg_ptr);
-       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)htlc_maximum_msat_arg) & ~1));
+       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)htlc_maximum_msat_arg) & ~1));
        LDKRoutingFees fees_arg_conv;
        fees_arg_conv.inner = (void*)(fees_arg & (~1));
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(fees_arg_conv);
        fees_arg_conv = RoutingFees_clone(&fees_arg_conv);
        LDKChannelUpdate last_update_message_arg_conv;
        last_update_message_arg_conv.inner = (void*)(last_update_message_arg & (~1));
        last_update_message_arg_conv.is_owned = (last_update_message_arg & 1) || (last_update_message_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(last_update_message_arg_conv);
        last_update_message_arg_conv = ChannelUpdate_clone(&last_update_message_arg_conv);
-       LDKDirectionalChannelInfo ret_var = DirectionalChannelInfo_new(last_update_arg, enabled_arg, cltv_expiry_delta_arg, htlc_minimum_msat_arg, htlc_maximum_msat_arg_conv, fees_arg_conv, last_update_message_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       LDKChannelUpdateInfo ret_var = ChannelUpdateInfo_new(last_update_arg, enabled_arg, cltv_expiry_delta_arg, htlc_minimum_msat_arg, htlc_maximum_msat_arg_conv, fees_arg_conv, last_update_message_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKDirectionalChannelInfo orig_conv;
+static inline uintptr_t ChannelUpdateInfo_clone_ptr(LDKChannelUpdateInfo *NONNULL_PTR arg) {
+       LDKChannelUpdateInfo ret_var = ChannelUpdateInfo_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelUpdateInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelUpdateInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKChannelUpdateInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
-       LDKDirectionalChannelInfo ret_var = DirectionalChannelInfo_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKChannelUpdateInfo ret_var = ChannelUpdateInfo_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKDirectionalChannelInfo obj_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKChannelUpdateInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z ret_var = DirectionalChannelInfo_write(&obj_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = ChannelUpdateInfo_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
        CVec_u8Z_free(ret_var);
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
-       *ret_conv = DirectionalChannelInfo_read(ser_ref);
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = ChannelUpdateInfo_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKChannelInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ChannelInfo_free(this_obj_conv);
 }
 
@@ -29888,11 +40185,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1features(
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures ret_var = ChannelInfo_get_features(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29903,9 +40202,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1features(JNI
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelFeatures_clone(&val_conv);
        ChannelInfo_set_features(&this_ptr_conv, val_conv);
 }
@@ -29914,11 +40215,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1node_1one
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeId ret_var = ChannelInfo_get_node_one(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29929,9 +40232,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1node_1one(JN
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeId val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeId_clone(&val_conv);
        ChannelInfo_set_node_one(&this_ptr_conv, val_conv);
 }
@@ -29940,12 +40245,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1one_1to_1
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKDirectionalChannelInfo ret_var = ChannelInfo_get_one_to_two(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelUpdateInfo ret_var = ChannelInfo_get_one_to_two(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -29957,10 +40264,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1one_1to_1two
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKDirectionalChannelInfo val_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelUpdateInfo val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
-       val_conv = DirectionalChannelInfo_clone(&val_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = ChannelUpdateInfo_clone(&val_conv);
        ChannelInfo_set_one_to_two(&this_ptr_conv, val_conv);
 }
 
@@ -29968,11 +40277,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1node_1two
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeId ret_var = ChannelInfo_get_node_two(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29983,9 +40294,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1node_1two(JN
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeId val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeId_clone(&val_conv);
        ChannelInfo_set_node_two(&this_ptr_conv, val_conv);
 }
@@ -29994,12 +40307,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1two_1to_1
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKDirectionalChannelInfo ret_var = ChannelInfo_get_two_to_one(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelUpdateInfo ret_var = ChannelInfo_get_two_to_one(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -30011,10 +40326,12 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1two_1to_1one
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKDirectionalChannelInfo val_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelUpdateInfo val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
-       val_conv = DirectionalChannelInfo_clone(&val_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = ChannelUpdateInfo_clone(&val_conv);
        ChannelInfo_set_two_to_one(&this_ptr_conv, val_conv);
 }
 
@@ -30022,9 +40339,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1capacity_
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = ChannelInfo_get_capacity_sats(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -30032,10 +40350,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1capacity_1sa
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
        ChannelInfo_set_capacity_sats(&this_ptr_conv, val_conv);
 }
 
@@ -30043,12 +40362,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1announcem
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelAnnouncement ret_var = ChannelInfo_get_announcement_message(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -30060,62 +40381,47 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1announcement
        LDKChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelAnnouncement val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelAnnouncement_clone(&val_conv);
        ChannelInfo_set_announcement_message(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1new(JNIEnv *env, jclass clz, int64_t features_arg, int64_t node_one_arg, int64_t one_to_two_arg, int64_t node_two_arg, int64_t two_to_one_arg, int64_t capacity_sats_arg, int64_t announcement_message_arg) {
-       LDKChannelFeatures features_arg_conv;
-       features_arg_conv.inner = (void*)(features_arg & (~1));
-       features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
-       features_arg_conv = ChannelFeatures_clone(&features_arg_conv);
-       LDKNodeId node_one_arg_conv;
-       node_one_arg_conv.inner = (void*)(node_one_arg & (~1));
-       node_one_arg_conv.is_owned = (node_one_arg & 1) || (node_one_arg == 0);
-       node_one_arg_conv = NodeId_clone(&node_one_arg_conv);
-       LDKDirectionalChannelInfo one_to_two_arg_conv;
-       one_to_two_arg_conv.inner = (void*)(one_to_two_arg & (~1));
-       one_to_two_arg_conv.is_owned = (one_to_two_arg & 1) || (one_to_two_arg == 0);
-       one_to_two_arg_conv = DirectionalChannelInfo_clone(&one_to_two_arg_conv);
-       LDKNodeId node_two_arg_conv;
-       node_two_arg_conv.inner = (void*)(node_two_arg & (~1));
-       node_two_arg_conv.is_owned = (node_two_arg & 1) || (node_two_arg == 0);
-       node_two_arg_conv = NodeId_clone(&node_two_arg_conv);
-       LDKDirectionalChannelInfo two_to_one_arg_conv;
-       two_to_one_arg_conv.inner = (void*)(two_to_one_arg & (~1));
-       two_to_one_arg_conv.is_owned = (two_to_one_arg & 1) || (two_to_one_arg == 0);
-       two_to_one_arg_conv = DirectionalChannelInfo_clone(&two_to_one_arg_conv);
-       void* capacity_sats_arg_ptr = (void*)(((uint64_t)capacity_sats_arg) & ~1);
-       CHECK_ACCESS(capacity_sats_arg_ptr);
-       LDKCOption_u64Z capacity_sats_arg_conv = *(LDKCOption_u64Z*)(capacity_sats_arg_ptr);
-       capacity_sats_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)capacity_sats_arg) & ~1));
-       LDKChannelAnnouncement announcement_message_arg_conv;
-       announcement_message_arg_conv.inner = (void*)(announcement_message_arg & (~1));
-       announcement_message_arg_conv.is_owned = (announcement_message_arg & 1) || (announcement_message_arg == 0);
-       announcement_message_arg_conv = ChannelAnnouncement_clone(&announcement_message_arg_conv);
-       LDKChannelInfo ret_var = ChannelInfo_new(features_arg_conv, node_one_arg_conv, one_to_two_arg_conv, node_two_arg_conv, two_to_one_arg_conv, capacity_sats_arg_conv, announcement_message_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
+static inline uintptr_t ChannelInfo_clone_ptr(LDKChannelInfo *NONNULL_PTR arg) {
+       LDKChannelInfo ret_var = ChannelInfo_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
        return ret_ref;
 }
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ChannelInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKChannelInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKChannelInfo ret_var = ChannelInfo_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30126,6 +40432,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1write(JNIE
        LDKChannelInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ChannelInfo_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -30140,13 +40447,177 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1read(JNIEnv *e
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = ChannelInfo_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKDirectedChannelInfo this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       DirectedChannelInfo_free(this_obj_conv);
+}
+
+static inline uintptr_t DirectedChannelInfo_clone_ptr(LDKDirectedChannelInfo *NONNULL_PTR arg) {
+       LDKDirectedChannelInfo ret_var = DirectedChannelInfo_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKDirectedChannelInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = DirectedChannelInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKDirectedChannelInfo orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKDirectedChannelInfo ret_var = DirectedChannelInfo_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1channel(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKDirectedChannelInfo this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKChannelInfo ret_var = DirectedChannelInfo_channel(&this_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1direction(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKDirectedChannelInfo this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKChannelUpdateInfo ret_var = DirectedChannelInfo_direction(&this_arg_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1effective_1capacity(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKDirectedChannelInfo this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = DirectedChannelInfo_effective_capacity(&this_arg_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKEffectiveCapacity this_ptr_conv = *(LDKEffectiveCapacity*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       EffectiveCapacity_free(this_ptr_conv);
+}
+
+static inline uintptr_t EffectiveCapacity_clone_ptr(LDKEffectiveCapacity *NONNULL_PTR arg) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKEffectiveCapacity* arg_conv = (LDKEffectiveCapacity*)arg;
+       int64_t ret_val = EffectiveCapacity_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKEffectiveCapacity* orig_conv = (LDKEffectiveCapacity*)orig;
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1exact_1liquidity(JNIEnv *env, jclass clz, int64_t liquidity_msat) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_exact_liquidity(liquidity_msat);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1maximum_1htlc(JNIEnv *env, jclass clz, int64_t amount_msat) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_maximum_htlc(amount_msat);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1total(JNIEnv *env, jclass clz, int64_t capacity_msat) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_total(capacity_msat);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1infinite(JNIEnv *env, jclass clz) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_infinite();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1unknown(JNIEnv *env, jclass clz) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_unknown();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1as_1msat(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKEffectiveCapacity* this_arg_conv = (LDKEffectiveCapacity*)this_arg;
+       int64_t ret_val = EffectiveCapacity_as_msat(this_arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingFees_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKRoutingFees this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RoutingFees_free(this_obj_conv);
 }
 
@@ -30154,6 +40625,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1get_1base_1msa
        LDKRoutingFees this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = RoutingFees_get_base_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -30162,6 +40634,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingFees_1set_1base_1msat(J
        LDKRoutingFees this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RoutingFees_set_base_msat(&this_ptr_conv, val);
 }
 
@@ -30169,6 +40642,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1get_1proportio
        LDKRoutingFees this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = RoutingFees_get_proportional_millionths(&this_ptr_conv);
        return ret_val;
 }
@@ -30177,15 +40651,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingFees_1set_1proportional
        LDKRoutingFees this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RoutingFees_set_proportional_millionths(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1new(JNIEnv *env, jclass clz, int32_t base_msat_arg, int32_t proportional_millionths_arg) {
        LDKRoutingFees ret_var = RoutingFees_new(base_msat_arg, proportional_millionths_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30196,22 +40672,47 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RoutingFees_1eq(JNIEnv *en
        LDKRoutingFees a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRoutingFees b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RoutingFees_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uintptr_t RoutingFees_clone_ptr(LDKRoutingFees *NONNULL_PTR arg) {
+       LDKRoutingFees ret_var = RoutingFees_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRoutingFees arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RoutingFees_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRoutingFees orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRoutingFees ret_var = RoutingFees_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30222,6 +40723,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1hash(JNIEnv *e
        LDKRoutingFees o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RoutingFees_hash(&o_conv);
        return ret_val;
 }
@@ -30230,6 +40732,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RoutingFees_1write(JNIE
        LDKRoutingFees obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RoutingFees_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -30244,13 +40747,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1read(JNIEnv *e
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = RoutingFees_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKNodeAnnouncementInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeAnnouncementInfo_free(this_obj_conv);
 }
 
@@ -30258,11 +40762,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1get_1
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures ret_var = NodeAnnouncementInfo_get_features(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30273,9 +40779,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1set_1fea
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeFeatures_clone(&val_conv);
        NodeAnnouncementInfo_set_features(&this_ptr_conv, val_conv);
 }
@@ -30284,6 +40792,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1get_1
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = NodeAnnouncementInfo_get_last_update(&this_ptr_conv);
        return ret_val;
 }
@@ -30292,6 +40801,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1set_1las
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        NodeAnnouncementInfo_set_last_update(&this_ptr_conv, val);
 }
 
@@ -30299,6 +40809,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1g
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 3);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 3, *NodeAnnouncementInfo_get_rgb(&this_ptr_conv));
        return ret_arr;
@@ -30308,6 +40819,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1set_1rgb
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThreeBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 3);
        (*env)->GetByteArrayRegion(env, val, 0, 3, val_ref.data);
@@ -30318,6 +40830,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1g
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *NodeAnnouncementInfo_get_alias(&this_ptr_conv));
        return ret_arr;
@@ -30327,6 +40840,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1set_1ali
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKThirtyTwoBytes val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 32);
        (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
@@ -30337,6 +40851,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1set_1add
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_NetAddressZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -30346,10 +40861,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1set_1add
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t m = 0; m < val_constr.datalen; m++) {
                int64_t val_conv_12 = val_vals[m];
-               void* val_conv_12_ptr = (void*)(((uint64_t)val_conv_12) & ~1);
+               void* val_conv_12_ptr = (void*)(((uintptr_t)val_conv_12) & ~1);
                CHECK_ACCESS(val_conv_12_ptr);
                LDKNetAddress val_conv_12_conv = *(LDKNetAddress*)(val_conv_12_ptr);
-               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)val_conv_12) & ~1));
+               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)val_conv_12) & ~1));
                val_constr.data[m] = val_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
@@ -30360,12 +40875,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1get_1
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncement ret_var = NodeAnnouncementInfo_get_announcement_message(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -30377,9 +40894,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1set_1ann
        LDKNodeAnnouncementInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncement val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeAnnouncement_clone(&val_conv);
        NodeAnnouncementInfo_set_announcement_message(&this_ptr_conv, val_conv);
 }
@@ -30388,6 +40907,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1new(J
        LDKNodeFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = NodeFeatures_clone(&features_arg_conv);
        LDKThreeBytes rgb_arg_ref;
        CHECK((*env)->GetArrayLength(env, rgb_arg) == 3);
@@ -30404,7 +40924,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1new(J
        int64_t* addresses_arg_vals = (*env)->GetLongArrayElements (env, addresses_arg, NULL);
        for (size_t m = 0; m < addresses_arg_constr.datalen; m++) {
                int64_t addresses_arg_conv_12 = addresses_arg_vals[m];
-               void* addresses_arg_conv_12_ptr = (void*)(((uint64_t)addresses_arg_conv_12) & ~1);
+               void* addresses_arg_conv_12_ptr = (void*)(((uintptr_t)addresses_arg_conv_12) & ~1);
                CHECK_ACCESS(addresses_arg_conv_12_ptr);
                LDKNetAddress addresses_arg_conv_12_conv = *(LDKNetAddress*)(addresses_arg_conv_12_ptr);
                addresses_arg_constr.data[m] = addresses_arg_conv_12_conv;
@@ -30413,27 +40933,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1new(J
        LDKNodeAnnouncement announcement_message_arg_conv;
        announcement_message_arg_conv.inner = (void*)(announcement_message_arg & (~1));
        announcement_message_arg_conv.is_owned = (announcement_message_arg & 1) || (announcement_message_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(announcement_message_arg_conv);
        announcement_message_arg_conv = NodeAnnouncement_clone(&announcement_message_arg_conv);
        LDKNodeAnnouncementInfo ret_var = NodeAnnouncementInfo_new(features_arg_conv, last_update_arg, rgb_arg_ref, alias_arg_ref, addresses_arg_constr, announcement_message_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t NodeAnnouncementInfo_clone_ptr(LDKNodeAnnouncementInfo *NONNULL_PTR arg) {
+       LDKNodeAnnouncementInfo ret_var = NodeAnnouncementInfo_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKNodeAnnouncementInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeAnnouncementInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKNodeAnnouncementInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeAnnouncementInfo ret_var = NodeAnnouncementInfo_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30444,6 +40989,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1w
        LDKNodeAnnouncementInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NodeAnnouncementInfo_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -30458,13 +41004,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1read(
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = NodeAnnouncementInfo_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKNodeInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        NodeInfo_free(this_obj_conv);
 }
 
@@ -30472,6 +41019,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1set_1channels(JNIEnv
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_u64Z val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -30491,12 +41039,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1get_1lowest_1inbo
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees ret_var = NodeInfo_get_lowest_inbound_channel_fees(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -30508,9 +41058,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1set_1lowest_1inbound
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = RoutingFees_clone(&val_conv);
        NodeInfo_set_lowest_inbound_channel_fees(&this_ptr_conv, val_conv);
 }
@@ -30519,12 +41071,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1get_1announcement
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncementInfo ret_var = NodeInfo_get_announcement_info(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -30536,9 +41090,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1set_1announcement_1i
        LDKNodeInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncementInfo val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeAnnouncementInfo_clone(&val_conv);
        NodeInfo_set_announcement_info(&this_ptr_conv, val_conv);
 }
@@ -30559,31 +41115,57 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1new(JNIEnv *env,
        LDKRoutingFees lowest_inbound_channel_fees_arg_conv;
        lowest_inbound_channel_fees_arg_conv.inner = (void*)(lowest_inbound_channel_fees_arg & (~1));
        lowest_inbound_channel_fees_arg_conv.is_owned = (lowest_inbound_channel_fees_arg & 1) || (lowest_inbound_channel_fees_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(lowest_inbound_channel_fees_arg_conv);
        lowest_inbound_channel_fees_arg_conv = RoutingFees_clone(&lowest_inbound_channel_fees_arg_conv);
        LDKNodeAnnouncementInfo announcement_info_arg_conv;
        announcement_info_arg_conv.inner = (void*)(announcement_info_arg & (~1));
        announcement_info_arg_conv.is_owned = (announcement_info_arg & 1) || (announcement_info_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(announcement_info_arg_conv);
        announcement_info_arg_conv = NodeAnnouncementInfo_clone(&announcement_info_arg_conv);
        LDKNodeInfo ret_var = NodeInfo_new(channels_arg_constr, lowest_inbound_channel_fees_arg_conv, announcement_info_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t NodeInfo_clone_ptr(LDKNodeInfo *NONNULL_PTR arg) {
+       LDKNodeInfo ret_var = NodeInfo_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKNodeInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = NodeInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKNodeInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKNodeInfo ret_var = NodeInfo_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30594,6 +41176,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeInfo_1write(JNIEnv
        LDKNodeInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NodeInfo_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -30608,13 +41191,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1read(JNIEnv *env,
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = NodeInfo_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKNetworkGraph obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = NetworkGraph_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -30629,7 +41213,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1read(JNIEnv *
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = NetworkGraph_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1new(JNIEnv *env, jclass clz, int8_tArray genesis_hash) {
@@ -30637,10 +41221,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1new(JNIEnv *e
        CHECK((*env)->GetArrayLength(env, genesis_hash) == 32);
        (*env)->GetByteArrayRegion(env, genesis_hash, 0, 32, genesis_hash_ref.data);
        LDKNetworkGraph ret_var = NetworkGraph_new(genesis_hash_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30651,11 +41236,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1read_1only(JN
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKReadOnlyNetworkGraph ret_var = NetworkGraph_read_only(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30666,37 +41253,43 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1node_
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKNodeAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_node_from_announcement(&this_arg_conv, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1node_1from_1unsigned_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKUnsignedNodeAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_node_from_unsigned_announcement(&this_arg_conv, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1channel_1from_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg, int64_t chain_access) {
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
-       void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
+       void* chain_access_ptr = (void*)(((uintptr_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_AccessZ
        if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
@@ -30706,20 +41299,22 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        }
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel_from_announcement(&this_arg_conv, &msg_conv, chain_access_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1channel_1from_1unsigned_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg, int64_t chain_access) {
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKUnsignedChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
-       void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
+       void* chain_access_ptr = (void*)(((uintptr_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_AccessZ
        if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
@@ -30729,13 +41324,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        }
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel_from_unsigned_announcement(&this_arg_conv, &msg_conv, chain_access_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1close_1channel_1from_1update(JNIEnv *env, jclass clz, int64_t this_arg, int64_t short_channel_id, jboolean is_permanent) {
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        NetworkGraph_close_channel_from_update(&this_arg_conv, short_channel_id, is_permanent);
 }
 
@@ -30743,46 +41339,68 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1fail_1node(JNIEn
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey _node_id_ref;
        CHECK((*env)->GetArrayLength(env, _node_id) == 33);
        (*env)->GetByteArrayRegion(env, _node_id, 0, 33, _node_id_ref.compressed_form);
        NetworkGraph_fail_node(&this_arg_conv, _node_id_ref, is_permanent);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1remove_1stale_1channels(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKNetworkGraph this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       NetworkGraph_remove_stale_channels(&this_arg_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1remove_1stale_1channels_1with_1time(JNIEnv *env, jclass clz, int64_t this_arg, int64_t current_time_unix) {
+       LDKNetworkGraph this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       NetworkGraph_remove_stale_channels_with_time(&this_arg_conv, current_time_unix);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel(&this_arg_conv, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1channel_1unsigned(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKUnsignedChannelUpdate msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel_unsigned(&this_arg_conv, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReadOnlyNetworkGraph_1get_1addresses(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray pubkey) {
        LDKReadOnlyNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPublicKey pubkey_ref;
        CHECK((*env)->GetArrayLength(env, pubkey) == 33);
        (*env)->GetByteArrayRegion(env, pubkey, 0, 33, pubkey_ref.compressed_form);
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = ReadOnlyNetworkGraph_get_addresses(&this_arg_conv, pubkey_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -30790,6 +41408,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1free(JNIEnv *env, jc
        LDKRouteHop this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RouteHop_free(this_obj_conv);
 }
 
@@ -30797,6 +41416,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1pubkey(J
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, RouteHop_get_pubkey(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -30806,6 +41426,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1pubkey(JNIEnv *
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -30816,11 +41437,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1node_1featur
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures ret_var = RouteHop_get_node_features(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30831,9 +41454,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1node_1features(
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = NodeFeatures_clone(&val_conv);
        RouteHop_set_node_features(&this_ptr_conv, val_conv);
 }
@@ -30842,6 +41467,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1short_1chann
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RouteHop_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -30850,6 +41476,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1short_1channel_
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHop_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -30857,11 +41484,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1channel_1fea
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures ret_var = RouteHop_get_channel_features(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30872,9 +41501,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1channel_1featur
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelFeatures_clone(&val_conv);
        RouteHop_set_channel_features(&this_ptr_conv, val_conv);
 }
@@ -30883,6 +41514,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1fee_1msat(JN
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RouteHop_get_fee_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -30891,6 +41523,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1fee_1msat(JNIEn
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHop_set_fee_msat(&this_ptr_conv, val);
 }
 
@@ -30898,6 +41531,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1cltv_1expiry
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = RouteHop_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -30906,6 +41540,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1cltv_1expiry_1d
        LDKRouteHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHop_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -30916,31 +41551,57 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1new(JNIEnv *env,
        LDKNodeFeatures node_features_arg_conv;
        node_features_arg_conv.inner = (void*)(node_features_arg & (~1));
        node_features_arg_conv.is_owned = (node_features_arg & 1) || (node_features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(node_features_arg_conv);
        node_features_arg_conv = NodeFeatures_clone(&node_features_arg_conv);
        LDKChannelFeatures channel_features_arg_conv;
        channel_features_arg_conv.inner = (void*)(channel_features_arg & (~1));
        channel_features_arg_conv.is_owned = (channel_features_arg & 1) || (channel_features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_features_arg_conv);
        channel_features_arg_conv = ChannelFeatures_clone(&channel_features_arg_conv);
        LDKRouteHop ret_var = RouteHop_new(pubkey_arg_ref, node_features_arg_conv, short_channel_id_arg, channel_features_arg_conv, fee_msat_arg, cltv_expiry_delta_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t RouteHop_clone_ptr(LDKRouteHop *NONNULL_PTR arg) {
+       LDKRouteHop ret_var = RouteHop_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRouteHop arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RouteHop_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRouteHop orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRouteHop ret_var = RouteHop_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30951,6 +41612,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1hash(JNIEnv *env,
        LDKRouteHop o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RouteHop_hash(&o_conv);
        return ret_val;
 }
@@ -30959,9 +41621,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHop_1eq(JNIEnv *env,
        LDKRouteHop a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRouteHop b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RouteHop_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -30970,6 +41634,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHop_1write(JNIEnv
        LDKRouteHop obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RouteHop_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -30984,13 +41649,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1read(JNIEnv *env,
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = RouteHop_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKRoute this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Route_free(this_obj_conv);
 }
 
@@ -30998,6 +41664,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Route_1get_1paths(JNIE
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_CVec_RouteHopZZ ret_var = Route_get_paths(&this_ptr_conv);
        jobjectArray ret_arr = NULL;
        ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_J_clz, NULL);
@@ -31009,10 +41676,11 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Route_1get_1paths(JNIE
                int64_t *ret_conv_12_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_conv_12_arr, NULL);
                for (size_t k = 0; k < ret_conv_12_var.datalen; k++) {
                        LDKRouteHop ret_conv_12_conv_10_var = ret_conv_12_var.data[k];
-                       uint64_t ret_conv_12_conv_10_ref = 0;
-                       CHECK((((uint64_t)ret_conv_12_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&ret_conv_12_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-                       ret_conv_12_conv_10_ref = (uint64_t)ret_conv_12_conv_10_var.inner;
+                       int64_t ret_conv_12_conv_10_ref = 0;
+                       CHECK((((uintptr_t)ret_conv_12_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&ret_conv_12_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_12_conv_10_var);
+                       ret_conv_12_conv_10_ref = (uintptr_t)ret_conv_12_conv_10_var.inner;
                        if (ret_conv_12_conv_10_var.is_owned) {
                                ret_conv_12_conv_10_ref |= 1;
                        }
@@ -31031,6 +41699,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1paths(JNIEnv *env,
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_CVec_RouteHopZZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -31051,6 +41720,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1paths(JNIEnv *env,
                        LDKRouteHop val_conv_12_conv_10_conv;
                        val_conv_12_conv_10_conv.inner = (void*)(val_conv_12_conv_10 & (~1));
                        val_conv_12_conv_10_conv.is_owned = (val_conv_12_conv_10 & 1) || (val_conv_12_conv_10 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_12_conv_10_conv);
                        val_conv_12_conv_10_conv = RouteHop_clone(&val_conv_12_conv_10_conv);
                        val_conv_12_constr.data[k] = val_conv_12_conv_10_conv;
                }
@@ -31060,16 +41730,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1paths(JNIEnv *env,
        Route_set_paths(&this_ptr_conv, val_constr);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1payee(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1payment_1params(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKPayee ret_var = Route_get_payee(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKPaymentParameters ret_var = Route_get_payment_params(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -31077,18 +41749,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1payee(JNIEnv *e
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1payee(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1payment_1params(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKPayee val_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKPaymentParameters val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
-       val_conv = Payee_clone(&val_conv);
-       Route_set_payee(&this_ptr_conv, val_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = PaymentParameters_clone(&val_conv);
+       Route_set_payment_params(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1new(JNIEnv *env, jclass clz, jobjectArray paths_arg, int64_t payee_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1new(JNIEnv *env, jclass clz, jobjectArray paths_arg, int64_t payment_params_arg) {
        LDKCVec_CVec_RouteHopZZ paths_arg_constr;
        paths_arg_constr.datalen = (*env)->GetArrayLength(env, paths_arg);
        if (paths_arg_constr.datalen > 0)
@@ -31109,36 +41783,62 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1new(JNIEnv *env, jcl
                        LDKRouteHop paths_arg_conv_12_conv_10_conv;
                        paths_arg_conv_12_conv_10_conv.inner = (void*)(paths_arg_conv_12_conv_10 & (~1));
                        paths_arg_conv_12_conv_10_conv.is_owned = (paths_arg_conv_12_conv_10 & 1) || (paths_arg_conv_12_conv_10 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(paths_arg_conv_12_conv_10_conv);
                        paths_arg_conv_12_conv_10_conv = RouteHop_clone(&paths_arg_conv_12_conv_10_conv);
                        paths_arg_conv_12_constr.data[k] = paths_arg_conv_12_conv_10_conv;
                }
                (*env)->ReleaseLongArrayElements(env, paths_arg_conv_12, paths_arg_conv_12_vals, 0);
                paths_arg_constr.data[m] = paths_arg_conv_12_constr;
        }
-       LDKPayee payee_arg_conv;
-       payee_arg_conv.inner = (void*)(payee_arg & (~1));
-       payee_arg_conv.is_owned = (payee_arg & 1) || (payee_arg == 0);
-       payee_arg_conv = Payee_clone(&payee_arg_conv);
-       LDKRoute ret_var = Route_new(paths_arg_constr, payee_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       LDKPaymentParameters payment_params_arg_conv;
+       payment_params_arg_conv.inner = (void*)(payment_params_arg & (~1));
+       payment_params_arg_conv.is_owned = (payment_params_arg & 1) || (payment_params_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(payment_params_arg_conv);
+       payment_params_arg_conv = PaymentParameters_clone(&payment_params_arg_conv);
+       LDKRoute ret_var = Route_new(paths_arg_constr, payment_params_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t Route_clone_ptr(LDKRoute *NONNULL_PTR arg) {
+       LDKRoute ret_var = Route_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRoute arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Route_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRoute orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRoute ret_var = Route_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31149,6 +41849,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1hash(JNIEnv *env, jc
        LDKRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = Route_hash(&o_conv);
        return ret_val;
 }
@@ -31157,9 +41858,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Route_1eq(JNIEnv *env, jcl
        LDKRoute a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRoute b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = Route_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -31168,6 +41871,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1total_1fees(JNI
        LDKRoute this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Route_get_total_fees(&this_arg_conv);
        return ret_val;
 }
@@ -31176,6 +41880,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1total_1amount(J
        LDKRoute this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Route_get_total_amount(&this_arg_conv);
        return ret_val;
 }
@@ -31184,6 +41889,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Route_1write(JNIEnv *en
        LDKRoute obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Route_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -31198,46 +41904,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1read(JNIEnv *env, jc
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = Route_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKRouteParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RouteParameters_free(this_obj_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1get_1payee(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1get_1payment_1params(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKPayee ret_var = RouteParameters_get_payee(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKPaymentParameters ret_var = RouteParameters_get_payment_params(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1payee(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1payment_1params(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKPayee val_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKPaymentParameters val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
-       val_conv = Payee_clone(&val_conv);
-       RouteParameters_set_payee(&this_ptr_conv, val_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = PaymentParameters_clone(&val_conv);
+       RouteParameters_set_payment_params(&this_ptr_conv, val_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1get_1final_1value_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RouteParameters_get_final_value_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -31246,6 +41958,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1final_1v
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteParameters_set_final_value_msat(&this_ptr_conv, val);
 }
 
@@ -31253,6 +41966,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1get_1final
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int32_t ret_val = RouteParameters_get_final_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -31261,34 +41975,60 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1final_1c
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteParameters_set_final_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1new(JNIEnv *env, jclass clz, int64_t payee_arg, int64_t final_value_msat_arg, int32_t final_cltv_expiry_delta_arg) {
-       LDKPayee payee_arg_conv;
-       payee_arg_conv.inner = (void*)(payee_arg & (~1));
-       payee_arg_conv.is_owned = (payee_arg & 1) || (payee_arg == 0);
-       payee_arg_conv = Payee_clone(&payee_arg_conv);
-       LDKRouteParameters ret_var = RouteParameters_new(payee_arg_conv, final_value_msat_arg, final_cltv_expiry_delta_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1new(JNIEnv *env, jclass clz, int64_t payment_params_arg, int64_t final_value_msat_arg, int32_t final_cltv_expiry_delta_arg) {
+       LDKPaymentParameters payment_params_arg_conv;
+       payment_params_arg_conv.inner = (void*)(payment_params_arg & (~1));
+       payment_params_arg_conv.is_owned = (payment_params_arg & 1) || (payment_params_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(payment_params_arg_conv);
+       payment_params_arg_conv = PaymentParameters_clone(&payment_params_arg_conv);
+       LDKRouteParameters ret_var = RouteParameters_new(payment_params_arg_conv, final_value_msat_arg, final_cltv_expiry_delta_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t RouteParameters_clone_ptr(LDKRouteParameters *NONNULL_PTR arg) {
+       LDKRouteParameters ret_var = RouteParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRouteParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RouteParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRouteParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRouteParameters ret_var = RouteParameters_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31299,6 +42039,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteParameters_1write(
        LDKRouteParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RouteParameters_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -31313,45 +42054,50 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1read(JNIEn
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = RouteParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKPayee this_obj_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPaymentParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       Payee_free(this_obj_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       PaymentParameters_free(this_obj_conv);
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Payee_1get_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1payee_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, Payee_get_pubkey(&this_ptr_conv).compressed_form);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, PaymentParameters_get_payee_pubkey(&this_ptr_conv).compressed_form);
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1payee_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
-       Payee_set_pubkey(&this_ptr_conv, val_ref);
+       PaymentParameters_set_payee_pubkey(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKInvoiceFeatures ret_var = Payee_get_features(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKInvoiceFeatures ret_var = PaymentParameters_get_features(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -31359,31 +42105,35 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1get_1features(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1features(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1features(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKInvoiceFeatures val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = InvoiceFeatures_clone(&val_conv);
-       Payee_set_features(&this_ptr_conv, val_conv);
+       PaymentParameters_set_features(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payee_1get_1route_1hints(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1route_1hints(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKCVec_RouteHintZ ret_var = Payee_get_route_hints(&this_ptr_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCVec_RouteHintZ ret_var = PaymentParameters_get_route_hints(&this_ptr_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t l = 0; l < ret_var.datalen; l++) {
                LDKRouteHint ret_conv_11_var = ret_var.data[l];
-               uint64_t ret_conv_11_ref = 0;
-               CHECK((((uint64_t)ret_conv_11_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_11_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_11_ref = (uint64_t)ret_conv_11_var.inner;
+               int64_t ret_conv_11_ref = 0;
+               CHECK((((uintptr_t)ret_conv_11_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_11_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_11_var);
+               ret_conv_11_ref = (uintptr_t)ret_conv_11_var.inner;
                if (ret_conv_11_var.is_owned) {
                        ret_conv_11_ref |= 1;
                }
@@ -31394,10 +42144,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payee_1get_1route_1hin
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1route_1hints(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1route_1hints(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_RouteHintZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -31410,41 +42161,62 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1route_1hints(JNIEn
                LDKRouteHint val_conv_11_conv;
                val_conv_11_conv.inner = (void*)(val_conv_11 & (~1));
                val_conv_11_conv.is_owned = (val_conv_11 & 1) || (val_conv_11 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_11_conv);
                val_conv_11_conv = RouteHint_clone(&val_conv_11_conv);
                val_constr.data[l] = val_conv_11_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
-       Payee_set_route_hints(&this_ptr_conv, val_constr);
+       PaymentParameters_set_route_hints(&this_ptr_conv, val_constr);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1get_1expiry_1time(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1expiry_1time(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
-       *ret_copy = Payee_get_expiry_time(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       *ret_copy = PaymentParameters_get_expiry_time(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1expiry_1time(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1expiry_1time(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
-       Payee_set_expiry_time(&this_ptr_conv, val_conv);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
+       PaymentParameters_set_expiry_time(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1new(JNIEnv *env, jclass clz, int8_tArray pubkey_arg, int64_t features_arg, int64_tArray route_hints_arg, int64_t expiry_time_arg) {
-       LDKPublicKey pubkey_arg_ref;
-       CHECK((*env)->GetArrayLength(env, pubkey_arg) == 33);
-       (*env)->GetByteArrayRegion(env, pubkey_arg, 0, 33, pubkey_arg_ref.compressed_form);
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1max_1total_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int32_t ret_val = PaymentParameters_get_max_total_cltv_expiry_delta(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1max_1total_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       LDKPaymentParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       PaymentParameters_set_max_total_cltv_expiry_delta(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1new(JNIEnv *env, jclass clz, int8_tArray payee_pubkey_arg, int64_t features_arg, int64_tArray route_hints_arg, int64_t expiry_time_arg, int32_t max_total_cltv_expiry_delta_arg) {
+       LDKPublicKey payee_pubkey_arg_ref;
+       CHECK((*env)->GetArrayLength(env, payee_pubkey_arg) == 33);
+       (*env)->GetByteArrayRegion(env, payee_pubkey_arg, 0, 33, payee_pubkey_arg_ref.compressed_form);
        LDKInvoiceFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = InvoiceFeatures_clone(&features_arg_conv);
        LDKCVec_RouteHintZ route_hints_arg_constr;
        route_hints_arg_constr.datalen = (*env)->GetArrayLength(env, route_hints_arg);
@@ -31458,104 +42230,135 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1new(JNIEnv *env, jcl
                LDKRouteHint route_hints_arg_conv_11_conv;
                route_hints_arg_conv_11_conv.inner = (void*)(route_hints_arg_conv_11 & (~1));
                route_hints_arg_conv_11_conv.is_owned = (route_hints_arg_conv_11 & 1) || (route_hints_arg_conv_11 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(route_hints_arg_conv_11_conv);
                route_hints_arg_conv_11_conv = RouteHint_clone(&route_hints_arg_conv_11_conv);
                route_hints_arg_constr.data[l] = route_hints_arg_conv_11_conv;
        }
        (*env)->ReleaseLongArrayElements(env, route_hints_arg, route_hints_arg_vals, 0);
-       void* expiry_time_arg_ptr = (void*)(((uint64_t)expiry_time_arg) & ~1);
+       void* expiry_time_arg_ptr = (void*)(((uintptr_t)expiry_time_arg) & ~1);
        CHECK_ACCESS(expiry_time_arg_ptr);
        LDKCOption_u64Z expiry_time_arg_conv = *(LDKCOption_u64Z*)(expiry_time_arg_ptr);
-       expiry_time_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)expiry_time_arg) & ~1));
-       LDKPayee ret_var = Payee_new(pubkey_arg_ref, features_arg_conv, route_hints_arg_constr, expiry_time_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       expiry_time_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)expiry_time_arg) & ~1));
+       LDKPaymentParameters ret_var = PaymentParameters_new(payee_pubkey_arg_ref, features_arg_conv, route_hints_arg_constr, expiry_time_arg_conv, max_total_cltv_expiry_delta_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKPayee orig_conv;
+static inline uintptr_t PaymentParameters_clone_ptr(LDKPaymentParameters *NONNULL_PTR arg) {
+       LDKPaymentParameters ret_var = PaymentParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPaymentParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PaymentParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKPaymentParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
-       LDKPayee ret_var = Payee_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKPaymentParameters ret_var = PaymentParameters_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1hash(JNIEnv *env, jclass clz, int64_t o) {
-       LDKPayee o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKPaymentParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
-       int64_t ret_val = Payee_hash(&o_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       int64_t ret_val = PaymentParameters_hash(&o_conv);
        return ret_val;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Payee_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKPayee a_conv;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKPaymentParameters a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
-       LDKPayee b_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
+       LDKPaymentParameters b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
-       jboolean ret_val = Payee_eq(&a_conv, &b_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
+       jboolean ret_val = PaymentParameters_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Payee_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKPayee obj_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKPaymentParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z ret_var = Payee_write(&obj_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = PaymentParameters_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
        CVec_u8Z_free(ret_var);
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
-       *ret_conv = Payee_read(ser_ref);
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = PaymentParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1from_1node_1id(JNIEnv *env, jclass clz, int8_tArray pubkey) {
-       LDKPublicKey pubkey_ref;
-       CHECK((*env)->GetArrayLength(env, pubkey) == 33);
-       (*env)->GetByteArrayRegion(env, pubkey, 0, 33, pubkey_ref.compressed_form);
-       LDKPayee ret_var = Payee_from_node_id(pubkey_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1from_1node_1id(JNIEnv *env, jclass clz, int8_tArray payee_pubkey) {
+       LDKPublicKey payee_pubkey_ref;
+       CHECK((*env)->GetArrayLength(env, payee_pubkey) == 33);
+       (*env)->GetByteArrayRegion(env, payee_pubkey, 0, 33, payee_pubkey_ref.compressed_form);
+       LDKPaymentParameters ret_var = PaymentParameters_from_node_id(payee_pubkey_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1for_1keysend(JNIEnv *env, jclass clz, int8_tArray pubkey) {
-       LDKPublicKey pubkey_ref;
-       CHECK((*env)->GetArrayLength(env, pubkey) == 33);
-       (*env)->GetByteArrayRegion(env, pubkey, 0, 33, pubkey_ref.compressed_form);
-       LDKPayee ret_var = Payee_for_keysend(pubkey_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1for_1keysend(JNIEnv *env, jclass clz, int8_tArray payee_pubkey) {
+       LDKPublicKey payee_pubkey_ref;
+       CHECK((*env)->GetArrayLength(env, payee_pubkey) == 33);
+       (*env)->GetByteArrayRegion(env, payee_pubkey, 0, 33, payee_pubkey_ref.compressed_form);
+       LDKPaymentParameters ret_var = PaymentParameters_for_keysend(payee_pubkey_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31566,6 +42369,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1free(JNIEnv *env, j
        LDKRouteHint this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RouteHint_free(this_obj_conv);
 }
 
@@ -31573,16 +42377,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RouteHint_1get_1a(JNIE
        LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_RouteHintHopZ ret_var = RouteHint_get_a(&this_ptr_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t o = 0; o < ret_var.datalen; o++) {
                LDKRouteHintHop ret_conv_14_var = ret_var.data[o];
-               uint64_t ret_conv_14_ref = 0;
-               CHECK((((uint64_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
+               int64_t ret_conv_14_ref = 0;
+               CHECK((((uintptr_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
+               ret_conv_14_ref = (uintptr_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
                }
@@ -31597,6 +42403,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1a(JNIEnv *env,
        LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCVec_RouteHintHopZ val_constr;
        val_constr.datalen = (*env)->GetArrayLength(env, val);
        if (val_constr.datalen > 0)
@@ -31609,6 +42416,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1a(JNIEnv *env,
                LDKRouteHintHop val_conv_14_conv;
                val_conv_14_conv.inner = (void*)(val_conv_14 & (~1));
                val_conv_14_conv.is_owned = (val_conv_14 & 1) || (val_conv_14 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_14_conv);
                val_conv_14_conv = RouteHintHop_clone(&val_conv_14_conv);
                val_constr.data[o] = val_conv_14_conv;
        }
@@ -31629,30 +42437,55 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1new(JNIEnv *env,
                LDKRouteHintHop a_arg_conv_14_conv;
                a_arg_conv_14_conv.inner = (void*)(a_arg_conv_14 & (~1));
                a_arg_conv_14_conv.is_owned = (a_arg_conv_14 & 1) || (a_arg_conv_14 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(a_arg_conv_14_conv);
                a_arg_conv_14_conv = RouteHintHop_clone(&a_arg_conv_14_conv);
                a_arg_constr.data[o] = a_arg_conv_14_conv;
        }
        (*env)->ReleaseLongArrayElements(env, a_arg, a_arg_vals, 0);
        LDKRouteHint ret_var = RouteHint_new(a_arg_constr);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t RouteHint_clone_ptr(LDKRouteHint *NONNULL_PTR arg) {
+       LDKRouteHint ret_var = RouteHint_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRouteHint arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RouteHint_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRouteHint orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRouteHint ret_var = RouteHint_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31663,6 +42496,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1hash(JNIEnv *env
        LDKRouteHint o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RouteHint_hash(&o_conv);
        return ret_val;
 }
@@ -31671,9 +42505,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHint_1eq(JNIEnv *env,
        LDKRouteHint a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRouteHint b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RouteHint_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -31682,6 +42518,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHint_1write(JNIEnv
        LDKRouteHint obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RouteHint_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -31696,13 +42533,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1read(JNIEnv *env
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = RouteHint_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKRouteHintHop this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RouteHintHop_free(this_obj_conv);
 }
 
@@ -31710,6 +42548,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1get_1src_
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, RouteHintHop_get_src_node_id(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -31719,6 +42558,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1src_1node_1
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -31729,6 +42569,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1get_1short_1c
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RouteHintHop_get_short_channel_id(&this_ptr_conv);
        return ret_val;
 }
@@ -31737,6 +42578,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1short_1chan
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHintHop_set_short_channel_id(&this_ptr_conv, val);
 }
 
@@ -31744,11 +42586,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1get_1fees(JNI
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees ret_var = RouteHintHop_get_fees(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31759,9 +42603,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1fees(JNIEnv
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = RoutingFees_clone(&val_conv);
        RouteHintHop_set_fees(&this_ptr_conv, val_conv);
 }
@@ -31770,6 +42616,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1get_1cltv_1ex
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int16_t ret_val = RouteHintHop_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -31778,6 +42625,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1cltv_1expir
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RouteHintHop_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -31785,9 +42633,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1get_1htlc_1mi
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = RouteHintHop_get_htlc_minimum_msat(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -31795,10 +42644,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1htlc_1minim
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
        RouteHintHop_set_htlc_minimum_msat(&this_ptr_conv, val_conv);
 }
 
@@ -31806,9 +42656,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1get_1htlc_1ma
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = RouteHintHop_get_htlc_maximum_msat(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -31816,10 +42667,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1htlc_1maxim
        LDKRouteHintHop this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
        RouteHintHop_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
 }
 
@@ -31830,35 +42682,60 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1new(JNIEnv *e
        LDKRoutingFees fees_arg_conv;
        fees_arg_conv.inner = (void*)(fees_arg & (~1));
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(fees_arg_conv);
        fees_arg_conv = RoutingFees_clone(&fees_arg_conv);
-       void* htlc_minimum_msat_arg_ptr = (void*)(((uint64_t)htlc_minimum_msat_arg) & ~1);
+       void* htlc_minimum_msat_arg_ptr = (void*)(((uintptr_t)htlc_minimum_msat_arg) & ~1);
        CHECK_ACCESS(htlc_minimum_msat_arg_ptr);
        LDKCOption_u64Z htlc_minimum_msat_arg_conv = *(LDKCOption_u64Z*)(htlc_minimum_msat_arg_ptr);
-       htlc_minimum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)htlc_minimum_msat_arg) & ~1));
-       void* htlc_maximum_msat_arg_ptr = (void*)(((uint64_t)htlc_maximum_msat_arg) & ~1);
+       htlc_minimum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)htlc_minimum_msat_arg) & ~1));
+       void* htlc_maximum_msat_arg_ptr = (void*)(((uintptr_t)htlc_maximum_msat_arg) & ~1);
        CHECK_ACCESS(htlc_maximum_msat_arg_ptr);
        LDKCOption_u64Z htlc_maximum_msat_arg_conv = *(LDKCOption_u64Z*)(htlc_maximum_msat_arg_ptr);
-       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)htlc_maximum_msat_arg) & ~1));
+       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)htlc_maximum_msat_arg) & ~1));
        LDKRouteHintHop ret_var = RouteHintHop_new(src_node_id_arg_ref, short_channel_id_arg, fees_arg_conv, cltv_expiry_delta_arg, htlc_minimum_msat_arg_conv, htlc_maximum_msat_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t RouteHintHop_clone_ptr(LDKRouteHintHop *NONNULL_PTR arg) {
+       LDKRouteHintHop ret_var = RouteHintHop_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRouteHintHop arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RouteHintHop_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRouteHintHop orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRouteHintHop ret_var = RouteHintHop_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31869,6 +42746,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1hash(JNIEnv *
        LDKRouteHintHop o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RouteHintHop_hash(&o_conv);
        return ret_val;
 }
@@ -31877,9 +42755,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1eq(JNIEnv *e
        LDKRouteHintHop a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRouteHintHop b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RouteHintHop_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -31888,6 +42768,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1write(JNI
        LDKRouteHintHop obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = RouteHintHop_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -31902,19 +42783,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1read(JNIEnv *
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = RouteHintHop_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_find_1route(JNIEnv *env, jclass clz, int8_tArray our_node_pubkey, int64_t params, int64_t network, int64_tArray first_hops, int64_t logger, int64_t scorer) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_find_1route(JNIEnv *env, jclass clz, int8_tArray our_node_pubkey, int64_t route_params, int64_t network, int64_tArray first_hops, int64_t logger, int64_t scorer, int8_tArray random_seed_bytes) {
        LDKPublicKey our_node_pubkey_ref;
        CHECK((*env)->GetArrayLength(env, our_node_pubkey) == 33);
        (*env)->GetByteArrayRegion(env, our_node_pubkey, 0, 33, our_node_pubkey_ref.compressed_form);
-       LDKRouteParameters params_conv;
-       params_conv.inner = (void*)(params & (~1));
-       params_conv.is_owned = false;
+       LDKRouteParameters route_params_conv;
+       route_params_conv.inner = (void*)(route_params & (~1));
+       route_params_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_params_conv);
        LDKNetworkGraph network_conv;
        network_conv.inner = (void*)(network & (~1));
        network_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_conv);
        LDKCVec_ChannelDetailsZ first_hops_constr;
        LDKCVec_ChannelDetailsZ *first_hops_ptr = NULL;
        if (first_hops != NULL) {
@@ -31929,31 +42812,174 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_find_1route(JNIEnv *env, jc
                        LDKChannelDetails first_hops_conv_16_conv;
                        first_hops_conv_16_conv.inner = (void*)(first_hops_conv_16 & (~1));
                        first_hops_conv_16_conv.is_owned = (first_hops_conv_16 & 1) || (first_hops_conv_16 == 0);
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_conv);
                        first_hops_constr.data[q] = first_hops_conv_16_conv;
                }
                (*env)->ReleaseLongArrayElements(env, first_hops, first_hops_vals, 0);
                first_hops_ptr = &first_hops_constr;
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* scorer_ptr = (void*)(((uint64_t)scorer) & ~1);
-       if (!(scorer & 1)) { CHECK_ACCESS(scorer_ptr); }
-       LDKScore* scorer_conv = (LDKScore*)scorer_ptr;
-       LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
-       *ret_conv = find_route(our_node_pubkey_ref, &params_conv, &network_conv, first_hops_ptr, logger_conv, scorer_conv);
-       if (first_hops_ptr != NULL) { FREE(first_hops_constr.data); }
-       return (uint64_t)ret_conv;
+       void* scorer_ptr = (void*)(((uintptr_t)scorer) & ~1);
+       if (!(scorer & 1)) { CHECK_ACCESS(scorer_ptr); }
+       LDKScore* scorer_conv = (LDKScore*)scorer_ptr;
+       unsigned char random_seed_bytes_arr[32];
+       CHECK((*env)->GetArrayLength(env, random_seed_bytes) == 32);
+       (*env)->GetByteArrayRegion(env, random_seed_bytes, 0, 32, random_seed_bytes_arr);
+       unsigned char (*random_seed_bytes_ref)[32] = &random_seed_bytes_arr;
+       LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
+       *ret_conv = find_route(our_node_pubkey_ref, &route_params_conv, &network_conv, first_hops_ptr, logger_conv, scorer_conv, random_seed_bytes_ref);
+       if (first_hops_ptr != NULL) { FREE(first_hops_constr.data); }
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKScore this_ptr_conv = *(LDKScore*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       Score_free(this_ptr_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LockableScore_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKLockableScore this_ptr_conv = *(LDKLockableScore*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       LockableScore_free(this_ptr_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MultiThreadedLockableScore_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKMultiThreadedLockableScore this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       MultiThreadedLockableScore_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MultiThreadedLockableScore_1new(JNIEnv *env, jclass clz, int64_t score) {
+       void* score_ptr = (void*)(((uintptr_t)score) & ~1);
+       CHECK_ACCESS(score_ptr);
+       LDKScore score_conv = *(LDKScore*)(score_ptr);
+       if (score_conv.free == LDKScore_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKScore_JCalls_cloned(&score_conv);
+       }
+       LDKMultiThreadedLockableScore ret_var = MultiThreadedLockableScore_new(score_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKFixedPenaltyScorer this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       FixedPenaltyScorer_free(this_obj_conv);
+}
+
+static inline uintptr_t FixedPenaltyScorer_clone_ptr(LDKFixedPenaltyScorer *NONNULL_PTR arg) {
+       LDKFixedPenaltyScorer ret_var = FixedPenaltyScorer_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKFixedPenaltyScorer arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = FixedPenaltyScorer_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKFixedPenaltyScorer orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKFixedPenaltyScorer ret_var = FixedPenaltyScorer_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1with_1penalty(JNIEnv *env, jclass clz, int64_t penalty_msat) {
+       LDKFixedPenaltyScorer ret_var = FixedPenaltyScorer_with_penalty(penalty_msat);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1as_1Score(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKFixedPenaltyScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKScore* ret_ret = MALLOC(sizeof(LDKScore), "LDKScore");
+       *ret_ret = FixedPenaltyScorer_as_Score(&this_arg_conv);
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKFixedPenaltyScorer obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = FixedPenaltyScorer_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1read(JNIEnv *env, jclass clz, int8_tArray ser, int64_t arg) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = FixedPenaltyScorer_read(ser_ref, arg);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Scorer_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKScorer this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Scorer_free(this_obj_conv);
 }
 
@@ -31961,6 +42987,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1free(JNIEnv
        LDKScoringParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ScoringParameters_free(this_obj_conv);
 }
 
@@ -31968,6 +42995,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1get_1bas
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ScoringParameters_get_base_penalty_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -31976,6 +43004,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1set_1base_1
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ScoringParameters_set_base_penalty_msat(&this_ptr_conv, val);
 }
 
@@ -31983,6 +43012,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1get_1fai
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ScoringParameters_get_failure_penalty_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -31991,13 +43021,49 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1set_1failur
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ScoringParameters_set_failure_penalty_msat(&this_ptr_conv, val);
 }
 
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1get_1overuse_1penalty_1start_11024th(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int16_t ret_val = ScoringParameters_get_overuse_penalty_start_1024th(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1set_1overuse_1penalty_1start_11024th(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
+       LDKScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ScoringParameters_set_overuse_penalty_start_1024th(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1get_1overuse_1penalty_1msat_1per_11024th(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ScoringParameters_get_overuse_penalty_msat_per_1024th(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1set_1overuse_1penalty_1msat_1per_11024th(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ScoringParameters_set_overuse_penalty_msat_per_1024th(&this_ptr_conv, val);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1get_1failure_1penalty_1half_1life(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = ScoringParameters_get_failure_penalty_half_life(&this_ptr_conv);
        return ret_val;
 }
@@ -32006,15 +43072,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1set_1failur
        LDKScoringParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        ScoringParameters_set_failure_penalty_half_life(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1new(JNIEnv *env, jclass clz, int64_t base_penalty_msat_arg, int64_t failure_penalty_msat_arg, int64_t failure_penalty_half_life_arg) {
-       LDKScoringParameters ret_var = ScoringParameters_new(base_penalty_msat_arg, failure_penalty_msat_arg, failure_penalty_half_life_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1new(JNIEnv *env, jclass clz, int64_t base_penalty_msat_arg, int64_t failure_penalty_msat_arg, int16_t overuse_penalty_start_1024th_arg, int64_t overuse_penalty_msat_per_1024th_arg, int64_t failure_penalty_half_life_arg) {
+       LDKScoringParameters ret_var = ScoringParameters_new(base_penalty_msat_arg, failure_penalty_msat_arg, overuse_penalty_start_1024th_arg, overuse_penalty_msat_per_1024th_arg, failure_penalty_half_life_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t ScoringParameters_clone_ptr(LDKScoringParameters *NONNULL_PTR arg) {
+       LDKScoringParameters ret_var = ScoringParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKScoringParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ScoringParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKScoringParameters orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKScoringParameters ret_var = ScoringParameters_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32025,6 +43131,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1writ
        LDKScoringParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = ScoringParameters_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -32039,19 +43146,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1read(JNI
        LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
        *ret_conv = ScoringParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1new(JNIEnv *env, jclass clz, int64_t params) {
        LDKScoringParameters params_conv;
        params_conv.inner = (void*)(params & (~1));
        params_conv.is_owned = (params & 1) || (params == 0);
-       // Warning: we need a move here but no clone is available for LDKScoringParameters
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
+       params_conv = ScoringParameters_clone(&params_conv);
        LDKScorer ret_var = Scorer_new(params_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32060,10 +43169,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1new(JNIEnv *env, jc
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1default(JNIEnv *env, jclass clz) {
        LDKScorer ret_var = Scorer_default();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32072,10 +43182,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1default(JNIEnv *env
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1default(JNIEnv *env, jclass clz) {
        LDKScoringParameters ret_var = ScoringParameters_default();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32086,15 +43197,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1as_1Score(JNIEnv *e
        LDKScorer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKScore* ret_ret = MALLOC(sizeof(LDKScore), "LDKScore");
        *ret_ret = Scorer_as_Score(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Scorer_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKScorer obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
        LDKCVec_u8Z ret_var = Scorer_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
@@ -32109,23 +43222,236 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1read(JNIEnv *env, j
        LDKCResult_ScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScorerDecodeErrorZ), "LDKCResult_ScorerDecodeErrorZ");
        *ret_conv = Scorer_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKProbabilisticScorer this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       ProbabilisticScorer_free(this_obj_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKProbabilisticScoringParameters this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       ProbabilisticScoringParameters_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1get_1base_1penalty_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_get_base_penalty_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1set_1base_1penalty_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_base_penalty_msat(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1get_1liquidity_1penalty_1multiplier_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_get_liquidity_penalty_multiplier_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1set_1liquidity_1penalty_1multiplier_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_liquidity_penalty_multiplier_msat(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1get_1liquidity_1offset_1half_1life(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_get_liquidity_offset_half_life(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1set_1liquidity_1offset_1half_1life(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_liquidity_offset_half_life(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1get_1amount_1penalty_1multiplier_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_get_amount_penalty_multiplier_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1set_1amount_1penalty_1multiplier_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_amount_penalty_multiplier_msat(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1new(JNIEnv *env, jclass clz, int64_t base_penalty_msat_arg, int64_t liquidity_penalty_multiplier_msat_arg, int64_t liquidity_offset_half_life_arg, int64_t amount_penalty_multiplier_msat_arg) {
+       LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_new(base_penalty_msat_arg, liquidity_penalty_multiplier_msat_arg, liquidity_offset_half_life_arg, amount_penalty_multiplier_msat_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t ProbabilisticScoringParameters_clone_ptr(LDKProbabilisticScoringParameters *NONNULL_PTR arg) {
+       LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKProbabilisticScoringParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKProbabilisticScoringParameters orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1new(JNIEnv *env, jclass clz, int64_t params, int64_t network_graph) {
+       LDKProbabilisticScoringParameters params_conv;
+       params_conv.inner = (void*)(params & (~1));
+       params_conv.is_owned = (params & 1) || (params == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
+       params_conv = ProbabilisticScoringParameters_clone(&params_conv);
+       LDKNetworkGraph network_graph_conv;
+       network_graph_conv.inner = (void*)(network_graph & (~1));
+       network_graph_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
+       LDKProbabilisticScorer ret_var = ProbabilisticScorer_new(params_conv, &network_graph_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1default(JNIEnv *env, jclass clz) {
+       LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_default();
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1as_1Score(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKProbabilisticScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKScore* ret_ret = MALLOC(sizeof(LDKScore), "LDKScore");
+       *ret_ret = ProbabilisticScorer_as_Score(&this_arg_conv);
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKProbabilisticScorer obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = ProbabilisticScorer_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1read(JNIEnv *env, jclass clz, int8_tArray ser, int64_t arg_a, int64_t arg_b) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKProbabilisticScoringParameters arg_a_conv;
+       arg_a_conv.inner = (void*)(arg_a & (~1));
+       arg_a_conv.is_owned = (arg_a & 1) || (arg_a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_a_conv);
+       arg_a_conv = ProbabilisticScoringParameters_clone(&arg_a_conv);
+       LDKNetworkGraph arg_b_conv;
+       arg_b_conv.inner = (void*)(arg_b & (~1));
+       arg_b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_b_conv);
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ), "LDKCResult_ProbabilisticScorerDecodeErrorZ");
+       *ret_conv = ProbabilisticScorer_read(ser_ref, arg_a_conv, &arg_b_conv);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKFilesystemPersister this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        FilesystemPersister_free(this_obj_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1new(JNIEnv *env, jclass clz, jstring path_to_channel_data) {
        LDKStr path_to_channel_data_conv = java_to_owned_str(env, path_to_channel_data);
        LDKFilesystemPersister ret_var = FilesystemPersister_new(path_to_channel_data_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32136,6 +43462,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1get_1d
        LDKFilesystemPersister this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKStr ret_str = FilesystemPersister_get_data_dir(&this_arg_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
        Str_free(ret_str);
@@ -32147,16 +43474,29 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1persis
        LDKChannelManager manager_conv;
        manager_conv.inner = (void*)(manager & (~1));
        manager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(manager_conv);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = FilesystemPersister_persist_manager(data_dir_conv, &manager_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1persist_1network_1graph(JNIEnv *env, jclass clz, jstring data_dir, int64_t network_graph) {
+       LDKStr data_dir_conv = java_to_owned_str(env, data_dir);
+       LDKNetworkGraph network_graph_conv;
+       network_graph_conv.inner = (void*)(network_graph & (~1));
+       network_graph_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
+       LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
+       *ret_conv = FilesystemPersister_persist_network_graph(data_dir_conv, &network_graph_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1read_1channelmonitors(JNIEnv *env, jclass clz, int64_t this_arg, int64_t keys_manager) {
        LDKFilesystemPersister this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
@@ -32165,43 +43505,45 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1read_1
        }
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = FilesystemPersister_read_channelmonitors(&this_arg_conv, keys_manager_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1as_1Persist(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKFilesystemPersister this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPersist* ret_ret = MALLOC(sizeof(LDKPersist), "LDKPersist");
        *ret_ret = FilesystemPersister_as_Persist(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKBackgroundProcessor this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        BackgroundProcessor_free(this_obj_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerPersister_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Persister_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
-       LDKChannelManagerPersister this_ptr_conv = *(LDKChannelManagerPersister*)(this_ptr_ptr);
+       LDKPersister this_ptr_conv = *(LDKPersister*)(this_ptr_ptr);
        FREE((void*)this_ptr);
-       ChannelManagerPersister_free(this_ptr_conv);
+       Persister_free(this_ptr_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1start(JNIEnv *env, jclass clz, int64_t persister, int64_t event_handler, int64_t chain_monitor, int64_t channel_manager, int64_t net_graph_msg_handler, int64_t peer_manager, int64_t logger) {
-       void* persister_ptr = (void*)(((uint64_t)persister) & ~1);
+       void* persister_ptr = (void*)(((uintptr_t)persister) & ~1);
        CHECK_ACCESS(persister_ptr);
-       LDKChannelManagerPersister persister_conv = *(LDKChannelManagerPersister*)(persister_ptr);
-       if (persister_conv.free == LDKChannelManagerPersister_JCalls_free) {
+       LDKPersister persister_conv = *(LDKPersister*)(persister_ptr);
+       if (persister_conv.free == LDKPersister_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKChannelManagerPersister_JCalls_cloned(&persister_conv);
+               LDKPersister_JCalls_cloned(&persister_conv);
        }
-       void* event_handler_ptr = (void*)(((uint64_t)event_handler) & ~1);
+       void* event_handler_ptr = (void*)(((uintptr_t)event_handler) & ~1);
        CHECK_ACCESS(event_handler_ptr);
        LDKEventHandler event_handler_conv = *(LDKEventHandler*)(event_handler_ptr);
        if (event_handler_conv.free == LDKEventHandler_JCalls_free) {
@@ -32211,16 +43553,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1start(
        LDKChainMonitor chain_monitor_conv;
        chain_monitor_conv.inner = (void*)(chain_monitor & (~1));
        chain_monitor_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(chain_monitor_conv);
        LDKChannelManager channel_manager_conv;
        channel_manager_conv.inner = (void*)(channel_manager & (~1));
        channel_manager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_manager_conv);
        LDKNetGraphMsgHandler net_graph_msg_handler_conv;
        net_graph_msg_handler_conv.inner = (void*)(net_graph_msg_handler & (~1));
        net_graph_msg_handler_conv.is_owned = (net_graph_msg_handler & 1) || (net_graph_msg_handler == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(net_graph_msg_handler_conv);
        LDKPeerManager peer_manager_conv;
        peer_manager_conv.inner = (void*)(peer_manager & (~1));
        peer_manager_conv.is_owned = false;
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(peer_manager_conv);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -32228,10 +43574,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1start(
                LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKBackgroundProcessor ret_var = BackgroundProcessor_start(persister_conv, event_handler_conv, &chain_monitor_conv, &channel_manager_conv, net_graph_msg_handler_conv, &peer_manager_conv, logger_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32242,30 +43589,240 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1join(J
        LDKBackgroundProcessor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
-       // Warning: we need a move here but no clone is available for LDKBackgroundProcessor
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       // WARNING: we need a move here but no clone is available for LDKBackgroundProcessor
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = BackgroundProcessor_join(this_arg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1stop(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKBackgroundProcessor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
-       // Warning: we need a move here but no clone is available for LDKBackgroundProcessor
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       // WARNING: we need a move here but no clone is available for LDKBackgroundProcessor
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = BackgroundProcessor_stop(this_arg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ParseError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKParseError this_ptr_conv = *(LDKParseError*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       ParseError_free(this_ptr_conv);
+}
+
+static inline uintptr_t ParseError_clone_ptr(LDKParseError *NONNULL_PTR arg) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKParseError* arg_conv = (LDKParseError*)arg;
+       int64_t ret_val = ParseError_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKParseError* orig_conv = (LDKParseError*)orig;
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1bech32_1error(JNIEnv *env, jclass clz, int64_t a) {
+       void* a_ptr = (void*)(((uintptr_t)a) & ~1);
+       CHECK_ACCESS(a_ptr);
+       LDKBech32Error a_conv = *(LDKBech32Error*)(a_ptr);
+       a_conv = Bech32Error_clone((LDKBech32Error*)(((uintptr_t)a) & ~1));
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_bech32_error(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1parse_1amount_1error(JNIEnv *env, jclass clz, int32_t a) {
+       
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_parse_amount_error((LDKError){ ._dummy = 0 });
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1malformed_1signature(JNIEnv *env, jclass clz, jclass a) {
+       LDKSecp256k1Error a_conv = LDKSecp256k1Error_from_java(env, a);
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_malformed_signature(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1bad_1prefix(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_bad_prefix();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1unknown_1currency(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_unknown_currency();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1unknown_1si_1prefix(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_unknown_si_prefix();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1malformed_1hrp(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_malformed_hrp();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1too_1short_1data_1part(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_too_short_data_part();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1unexpected_1end_1of_1tagged_1fields(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_unexpected_end_of_tagged_fields();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1description_1decode_1error(JNIEnv *env, jclass clz, int32_t a) {
+       
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_description_decode_error((LDKError){ ._dummy = 0 });
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1padding_1error(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_padding_error();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1integer_1overflow_1error(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_integer_overflow_error();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1seg_1wit_1program_1length(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_seg_wit_program_length();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1pub_1key_1hash_1length(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_pub_key_hash_length();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1script_1hash_1length(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_script_hash_length();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1recovery_1id(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_recovery_id();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1slice_1length(JNIEnv *env, jclass clz, jstring a) {
+       LDKStr a_conv = java_to_owned_str(env, a);
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_slice_length(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1skip(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_skip();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKParseOrSemanticError this_ptr_conv = *(LDKParseOrSemanticError*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       ParseOrSemanticError_free(this_ptr_conv);
+}
+
+static inline uintptr_t ParseOrSemanticError_clone_ptr(LDKParseOrSemanticError *NONNULL_PTR arg) {
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = ParseOrSemanticError_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKParseOrSemanticError* arg_conv = (LDKParseOrSemanticError*)arg;
+       int64_t ret_val = ParseOrSemanticError_clone_ptr(arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_check_1platform(JNIEnv *env, jclass clz) {
-       check_platform();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKParseOrSemanticError* orig_conv = (LDKParseOrSemanticError*)orig;
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = ParseOrSemanticError_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1parse_1error(JNIEnv *env, jclass clz, int64_t a) {
+       void* a_ptr = (void*)(((uintptr_t)a) & ~1);
+       CHECK_ACCESS(a_ptr);
+       LDKParseError a_conv = *(LDKParseError*)(a_ptr);
+       a_conv = ParseError_clone((LDKParseError*)(((uintptr_t)a) & ~1));
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = ParseOrSemanticError_parse_error(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1semantic_1error(JNIEnv *env, jclass clz, jclass a) {
+       LDKSemanticError a_conv = LDKSemanticError_from_java(env, a);
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = ParseOrSemanticError_semantic_error(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Invoice_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKInvoice this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Invoice_free(this_obj_conv);
 }
 
@@ -32273,22 +43830,47 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Invoice_1eq(JNIEnv *env, j
        LDKInvoice a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKInvoice b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = Invoice_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uintptr_t Invoice_clone_ptr(LDKInvoice *NONNULL_PTR arg) {
+       LDKInvoice ret_var = Invoice_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKInvoice arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Invoice_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKInvoice orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInvoice ret_var = Invoice_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32299,6 +43881,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1free(JNIEnv
        LDKSignedRawInvoice this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        SignedRawInvoice_free(this_obj_conv);
 }
 
@@ -32306,22 +43889,47 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1eq(JNIEn
        LDKSignedRawInvoice a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKSignedRawInvoice b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = SignedRawInvoice_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uintptr_t SignedRawInvoice_clone_ptr(LDKSignedRawInvoice *NONNULL_PTR arg) {
+       LDKSignedRawInvoice ret_var = SignedRawInvoice_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKSignedRawInvoice arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = SignedRawInvoice_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKSignedRawInvoice orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKSignedRawInvoice ret_var = SignedRawInvoice_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32332,6 +43940,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RawInvoice_1free(JNIEnv *env,
        LDKRawInvoice this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RawInvoice_free(this_obj_conv);
 }
 
@@ -32339,11 +43948,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1get_1data(JNIEn
        LDKRawInvoice this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRawDataPart ret_var = RawInvoice_get_data(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32354,9 +43965,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RawInvoice_1set_1data(JNIEnv *
        LDKRawInvoice this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRawDataPart val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = RawDataPart_clone(&val_conv);
        RawInvoice_set_data(&this_ptr_conv, val_conv);
 }
@@ -32365,22 +43978,47 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RawInvoice_1eq(JNIEnv *env
        LDKRawInvoice a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRawInvoice b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RawInvoice_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uintptr_t RawInvoice_clone_ptr(LDKRawInvoice *NONNULL_PTR arg) {
+       LDKRawInvoice ret_var = RawInvoice_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRawInvoice arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RawInvoice_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRawInvoice orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRawInvoice ret_var = RawInvoice_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32391,6 +44029,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RawDataPart_1free(JNIEnv *env,
        LDKRawDataPart this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RawDataPart_free(this_obj_conv);
 }
 
@@ -32398,11 +44037,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawDataPart_1get_1timestamp
        LDKRawDataPart this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPositiveTimestamp ret_var = RawDataPart_get_timestamp(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32413,9 +44054,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RawDataPart_1set_1timestamp(JN
        LDKRawDataPart this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPositiveTimestamp val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = PositiveTimestamp_clone(&val_conv);
        RawDataPart_set_timestamp(&this_ptr_conv, val_conv);
 }
@@ -32424,22 +44067,47 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RawDataPart_1eq(JNIEnv *en
        LDKRawDataPart a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRawDataPart b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RawDataPart_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uintptr_t RawDataPart_clone_ptr(LDKRawDataPart *NONNULL_PTR arg) {
+       LDKRawDataPart ret_var = RawDataPart_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawDataPart_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRawDataPart arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RawDataPart_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawDataPart_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRawDataPart orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRawDataPart ret_var = RawDataPart_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32450,6 +44118,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1free(JNIEnv
        LDKPositiveTimestamp this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PositiveTimestamp_free(this_obj_conv);
 }
 
@@ -32457,22 +44126,47 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1eq(JNIE
        LDKPositiveTimestamp a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKPositiveTimestamp b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = PositiveTimestamp_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
+static inline uintptr_t PositiveTimestamp_clone_ptr(LDKPositiveTimestamp *NONNULL_PTR arg) {
+       LDKPositiveTimestamp ret_var = PositiveTimestamp_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPositiveTimestamp arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PositiveTimestamp_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPositiveTimestamp orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPositiveTimestamp ret_var = PositiveTimestamp_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32566,18 +44260,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Sha256_1free(JNIEnv *env, jcla
        LDKSha256 this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Sha256_free(this_obj_conv);
 }
 
+static inline uintptr_t Sha256_clone_ptr(LDKSha256 *NONNULL_PTR arg) {
+       LDKSha256 ret_var = Sha256_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sha256_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKSha256 arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Sha256_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sha256_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKSha256 orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKSha256 ret_var = Sha256_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32588,6 +44306,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sha256_1hash(JNIEnv *env, j
        LDKSha256 o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = Sha256_hash(&o_conv);
        return ret_val;
 }
@@ -32596,9 +44315,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Sha256_1eq(JNIEnv *env, jc
        LDKSha256 a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKSha256 b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = Sha256_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -32607,18 +44328,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Description_1free(JNIEnv *env,
        LDKDescription this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        Description_free(this_obj_conv);
 }
 
+static inline uintptr_t Description_clone_ptr(LDKDescription *NONNULL_PTR arg) {
+       LDKDescription ret_var = Description_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKDescription arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = Description_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKDescription orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKDescription ret_var = Description_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32629,6 +44374,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1hash(JNIEnv *e
        LDKDescription o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = Description_hash(&o_conv);
        return ret_val;
 }
@@ -32637,9 +44383,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Description_1eq(JNIEnv *en
        LDKDescription a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKDescription b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = Description_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -32648,6 +44396,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1free(JNIEnv *env,
        LDKPayeePubKey this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PayeePubKey_free(this_obj_conv);
 }
 
@@ -32655,6 +44404,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1get_1a(JNI
        LDKPayeePubKey this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, PayeePubKey_get_a(&this_ptr_conv).compressed_form);
        return ret_arr;
@@ -32664,6 +44414,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1set_1a(JNIEnv *en
        LDKPayeePubKey this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
@@ -32675,25 +44426,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1new(JNIEnv *en
        CHECK((*env)->GetArrayLength(env, a_arg) == 33);
        (*env)->GetByteArrayRegion(env, a_arg, 0, 33, a_arg_ref.compressed_form);
        LDKPayeePubKey ret_var = PayeePubKey_new(a_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t PayeePubKey_clone_ptr(LDKPayeePubKey *NONNULL_PTR arg) {
+       LDKPayeePubKey ret_var = PayeePubKey_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPayeePubKey arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PayeePubKey_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPayeePubKey orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPayeePubKey ret_var = PayeePubKey_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32704,6 +44479,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1hash(JNIEnv *e
        LDKPayeePubKey o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = PayeePubKey_hash(&o_conv);
        return ret_val;
 }
@@ -32712,9 +44488,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1eq(JNIEnv *en
        LDKPayeePubKey a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKPayeePubKey b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = PayeePubKey_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -32723,18 +44501,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1free(JNIEnv *env,
        LDKExpiryTime this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        ExpiryTime_free(this_obj_conv);
 }
 
+static inline uintptr_t ExpiryTime_clone_ptr(LDKExpiryTime *NONNULL_PTR arg) {
+       LDKExpiryTime ret_var = ExpiryTime_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKExpiryTime arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ExpiryTime_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKExpiryTime orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKExpiryTime ret_var = ExpiryTime_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32745,6 +44547,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1hash(JNIEnv *en
        LDKExpiryTime o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = ExpiryTime_hash(&o_conv);
        return ret_val;
 }
@@ -32753,9 +44556,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1eq(JNIEnv *env
        LDKExpiryTime a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKExpiryTime b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = ExpiryTime_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -32764,6 +44569,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1free(JNIEn
        LDKMinFinalCltvExpiry this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        MinFinalCltvExpiry_free(this_obj_conv);
 }
 
@@ -32771,6 +44577,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1get_1a(
        LDKMinFinalCltvExpiry this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = MinFinalCltvExpiry_get_a(&this_ptr_conv);
        return ret_val;
 }
@@ -32779,30 +44586,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1set_1a(JNI
        LDKMinFinalCltvExpiry this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        MinFinalCltvExpiry_set_a(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1new(JNIEnv *env, jclass clz, int64_t a_arg) {
        LDKMinFinalCltvExpiry ret_var = MinFinalCltvExpiry_new(a_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t MinFinalCltvExpiry_clone_ptr(LDKMinFinalCltvExpiry *NONNULL_PTR arg) {
+       LDKMinFinalCltvExpiry ret_var = MinFinalCltvExpiry_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKMinFinalCltvExpiry arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = MinFinalCltvExpiry_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKMinFinalCltvExpiry orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKMinFinalCltvExpiry ret_var = MinFinalCltvExpiry_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32813,6 +44645,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1hash(JN
        LDKMinFinalCltvExpiry o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = MinFinalCltvExpiry_hash(&o_conv);
        return ret_val;
 }
@@ -32821,27 +44654,41 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1eq(JNI
        LDKMinFinalCltvExpiry a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKMinFinalCltvExpiry b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = MinFinalCltvExpiry_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Fallback_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKFallback this_ptr_conv = *(LDKFallback*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        Fallback_free(this_ptr_conv);
 }
 
+static inline uintptr_t Fallback_clone_ptr(LDKFallback *NONNULL_PTR arg) {
+       LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
+       *ret_copy = Fallback_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKFallback* arg_conv = (LDKFallback*)arg;
+       int64_t ret_val = Fallback_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKFallback* orig_conv = (LDKFallback*)orig;
        LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
        *ret_copy = Fallback_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -32853,7 +44700,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1seg_1wit_1program
        (*env)->GetByteArrayRegion(env, program, 0, program_ref.datalen, program_ref.data);
        LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
        *ret_copy = Fallback_seg_wit_program((LDKu5){ ._0 = version }, program_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -32863,7 +44710,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1pub_1key_1hash(JN
        (*env)->GetByteArrayRegion(env, a, 0, 20, a_ref.data);
        LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
        *ret_copy = Fallback_pub_key_hash(a_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -32873,7 +44720,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1script_1hash(JNIE
        (*env)->GetByteArrayRegion(env, a, 0, 20, a_ref.data);
        LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
        *ret_copy = Fallback_script_hash(a_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -32894,18 +44741,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1free(JNIEnv
        LDKInvoiceSignature this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InvoiceSignature_free(this_obj_conv);
 }
 
+static inline uintptr_t InvoiceSignature_clone_ptr(LDKInvoiceSignature *NONNULL_PTR arg) {
+       LDKInvoiceSignature ret_var = InvoiceSignature_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKInvoiceSignature arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = InvoiceSignature_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKInvoiceSignature orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKInvoiceSignature ret_var = InvoiceSignature_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32916,9 +44787,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1eq(JNIEn
        LDKInvoiceSignature a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKInvoiceSignature b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = InvoiceSignature_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -32927,18 +44800,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1free(JNIEnv *env
        LDKPrivateRoute this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        PrivateRoute_free(this_obj_conv);
 }
 
+static inline uintptr_t PrivateRoute_clone_ptr(LDKPrivateRoute *NONNULL_PTR arg) {
+       LDKPrivateRoute ret_var = PrivateRoute_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPrivateRoute arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PrivateRoute_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPrivateRoute orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKPrivateRoute ret_var = PrivateRoute_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32949,6 +44846,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1hash(JNIEnv *
        LDKPrivateRoute o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = PrivateRoute_hash(&o_conv);
        return ret_val;
 }
@@ -32957,9 +44855,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1eq(JNIEnv *e
        LDKPrivateRoute a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKPrivateRoute b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = PrivateRoute_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -32968,21 +44868,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1into_1par
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = SignedRawInvoice_clone(&this_arg_conv);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
        *ret_conv = SignedRawInvoice_into_parts(this_arg_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1raw_1invoice(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRawInvoice ret_var = SignedRawInvoice_raw_invoice(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32993,6 +44896,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1hash(
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *SignedRawInvoice_hash(&this_arg_conv));
        return ret_arr;
@@ -33002,11 +44906,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1signature
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoiceSignature ret_var = SignedRawInvoice_signature(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33017,15 +44923,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1recover_1
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = SignedRawInvoice_recover_payee_pub_key(&this_arg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1check_1signature(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKSignedRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = SignedRawInvoice_check_signature(&this_arg_conv);
        return ret_val;
 }
@@ -33034,6 +44942,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RawInvoice_1hash(JNIEnv
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, RawInvoice_hash(&this_arg_conv).data);
        return ret_arr;
@@ -33043,12 +44952,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1payment_1hash(J
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKSha256 ret_var = RawInvoice_payment_hash(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -33060,12 +44971,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1description(JNI
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKDescription ret_var = RawInvoice_description(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -33077,12 +44990,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1payee_1pub_1key
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPayeePubKey ret_var = RawInvoice_payee_pub_key(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -33094,12 +45009,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1description_1ha
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKSha256 ret_var = RawInvoice_description_hash(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -33111,12 +45028,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1expiry_1time(JN
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKExpiryTime ret_var = RawInvoice_expiry_time(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -33128,12 +45047,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1min_1final_1clt
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMinFinalCltvExpiry ret_var = RawInvoice_min_final_cltv_expiry(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -33145,6 +45066,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RawInvoice_1payment_1se
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, RawInvoice_payment_secret(&this_arg_conv).data);
        return ret_arr;
@@ -33154,12 +45076,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1features(JNIEnv
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoiceFeatures ret_var = RawInvoice_features(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -33171,16 +45095,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RawInvoice_1private_1r
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_PrivateRouteZ ret_var = RawInvoice_private_routes(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t o = 0; o < ret_var.datalen; o++) {
                LDKPrivateRoute ret_conv_14_var = ret_var.data[o];
-               uint64_t ret_conv_14_ref = 0;
-               CHECK((((uint64_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
+               int64_t ret_conv_14_ref = 0;
+               CHECK((((uintptr_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
+               ret_conv_14_ref = (uintptr_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
                }
@@ -33195,9 +45121,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1amount_1pico_1b
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = RawInvoice_amount_pico_btc(&this_arg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -33205,6 +45132,7 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_RawInvoice_1currency(JNIEnv
        LDKRawInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jclass ret_conv = LDKCurrency_to_java(env, RawInvoice_currency(&this_arg_conv));
        return ret_conv;
 }
@@ -33212,27 +45140,44 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_RawInvoice_1currency(JNIEnv
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1from_1unix_1timestamp(JNIEnv *env, jclass clz, int64_t unix_seconds) {
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = PositiveTimestamp_from_unix_timestamp(unix_seconds);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1from_1system_1time(JNIEnv *env, jclass clz, int64_t time) {
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = PositiveTimestamp_from_system_time(time);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1from_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t duration) {
+       LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
+       *ret_conv = PositiveTimestamp_from_duration_since_epoch(duration);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1as_1unix_1timestamp(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKPositiveTimestamp this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = PositiveTimestamp_as_unix_timestamp(&this_arg_conv);
        return ret_val;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1as_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKPositiveTimestamp this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = PositiveTimestamp_as_duration_since_epoch(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1as_1time(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKPositiveTimestamp this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = PositiveTimestamp_as_time(&this_arg_conv);
        return ret_val;
 }
@@ -33241,12 +45186,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1into_1signed_1raw(
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = Invoice_clone(&this_arg_conv);
        LDKSignedRawInvoice ret_var = Invoice_into_signed_raw(this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33257,33 +45204,46 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1check_1signature(J
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = Invoice_check_signature(&this_arg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1from_1signed(JNIEnv *env, jclass clz, int64_t signed_invoice) {
        LDKSignedRawInvoice signed_invoice_conv;
        signed_invoice_conv.inner = (void*)(signed_invoice & (~1));
        signed_invoice_conv.is_owned = (signed_invoice & 1) || (signed_invoice == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(signed_invoice_conv);
        signed_invoice_conv = SignedRawInvoice_clone(&signed_invoice_conv);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = Invoice_from_signed(signed_invoice_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1timestamp(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Invoice_timestamp(&this_arg_conv);
        return ret_val;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInvoice this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = Invoice_duration_since_epoch(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1payment_1hash(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *Invoice_payment_hash(&this_arg_conv));
        return ret_arr;
@@ -33293,6 +45253,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1payee_1pub_1ke
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, Invoice_payee_pub_key(&this_arg_conv).compressed_form);
        return ret_arr;
@@ -33302,6 +45263,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1payment_1secre
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *Invoice_payment_secret(&this_arg_conv));
        return ret_arr;
@@ -33311,12 +45273,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1features(JNIEnv *e
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoiceFeatures ret_var = Invoice_features(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -33328,6 +45292,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1recover_1payee
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, Invoice_recover_payee_pub_key(&this_arg_conv).compressed_form);
        return ret_arr;
@@ -33337,6 +45302,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1expiry_1time(JNIEn
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Invoice_expiry_time(&this_arg_conv);
        return ret_val;
 }
@@ -33345,14 +45311,25 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Invoice_1is_1expired(JNIEn
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jboolean ret_val = Invoice_is_expired(&this_arg_conv);
        return ret_val;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Invoice_1would_1expire(JNIEnv *env, jclass clz, int64_t this_arg, int64_t at_time) {
+       LDKInvoice this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       jboolean ret_val = Invoice_would_expire(&this_arg_conv, at_time);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1min_1final_1cltv_1expiry(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = Invoice_min_final_cltv_expiry(&this_arg_conv);
        return ret_val;
 }
@@ -33361,16 +45338,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1private_1rout
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_PrivateRouteZ ret_var = Invoice_private_routes(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t o = 0; o < ret_var.datalen; o++) {
                LDKPrivateRoute ret_conv_14_var = ret_var.data[o];
-               uint64_t ret_conv_14_ref = 0;
-               CHECK((((uint64_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
+               int64_t ret_conv_14_ref = 0;
+               CHECK((((uintptr_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
+               ret_conv_14_ref = (uintptr_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
                }
@@ -33385,16 +45364,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1route_1hints(
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCVec_RouteHintZ ret_var = Invoice_route_hints(&this_arg_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t l = 0; l < ret_var.datalen; l++) {
                LDKRouteHint ret_conv_11_var = ret_var.data[l];
-               uint64_t ret_conv_11_ref = 0;
-               CHECK((((uint64_t)ret_conv_11_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_11_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-               ret_conv_11_ref = (uint64_t)ret_conv_11_var.inner;
+               int64_t ret_conv_11_ref = 0;
+               CHECK((((uintptr_t)ret_conv_11_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_11_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_11_var);
+               ret_conv_11_ref = (uintptr_t)ret_conv_11_var.inner;
                if (ret_conv_11_var.is_owned) {
                        ret_conv_11_ref |= 1;
                }
@@ -33409,6 +45390,7 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Invoice_1currency(JNIEnv *en
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        jclass ret_conv = LDKCurrency_to_java(env, Invoice_currency(&this_arg_conv));
        return ret_conv;
 }
@@ -33417,9 +45399,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1amount_1milli_1sat
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = Invoice_amount_milli_satoshis(&this_arg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -33427,13 +45410,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1new(JNIEnv *en
        LDKStr description_conv = java_to_owned_str(env, description);
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
        *ret_conv = Description_new(description_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Description_1into_1inner(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKDescription this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = Description_clone(&this_arg_conv);
        LDKStr ret_str = Description_into_inner(this_arg_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
@@ -33442,21 +45426,36 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Description_1into_1inner(JN
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1from_1seconds(JNIEnv *env, jclass clz, int64_t seconds) {
-       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
-       *ret_conv = ExpiryTime_from_seconds(seconds);
-       return (uint64_t)ret_conv;
+       LDKExpiryTime ret_var = ExpiryTime_from_seconds(seconds);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1from_1duration(JNIEnv *env, jclass clz, int64_t duration) {
-       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
-       *ret_conv = ExpiryTime_from_duration(duration);
-       return (uint64_t)ret_conv;
+       LDKExpiryTime ret_var = ExpiryTime_from_duration(duration);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1as_1seconds(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKExpiryTime this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ExpiryTime_as_seconds(&this_arg_conv);
        return ret_val;
 }
@@ -33465,6 +45464,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1as_1duration(JN
        LDKExpiryTime this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        int64_t ret_val = ExpiryTime_as_duration(&this_arg_conv);
        return ret_val;
 }
@@ -33473,22 +45473,25 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1new(JNIEnv *e
        LDKRouteHint hops_conv;
        hops_conv.inner = (void*)(hops & (~1));
        hops_conv.is_owned = (hops & 1) || (hops == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(hops_conv);
        hops_conv = RouteHint_clone(&hops_conv);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = PrivateRoute_new(hops_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1into_1inner(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKPrivateRoute this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = (this_arg & 1) || (this_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        this_arg_conv = PrivateRoute_clone(&this_arg_conv);
        LDKRouteHint ret_var = PrivateRoute_into_inner(this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33516,8 +45519,13 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1timestamp_1ou
        return ret_conv;
 }
 
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1expiry_1time_1out_1of_1bounds(JNIEnv *env, jclass clz) {
-       jclass ret_conv = LDKCreationError_to_java(env, CreationError_expiry_time_out_of_bounds());
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1invalid_1amount(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCreationError_to_java(env, CreationError_invalid_amount());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1missing_1route_1hints(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCreationError_to_java(env, CreationError_missing_route_hints());
        return ret_conv;
 }
 
@@ -33609,25 +45617,37 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_SemanticError_1to_1str(JNIE
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKSignOrCreationError this_ptr_conv = *(LDKSignOrCreationError*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        SignOrCreationError_free(this_ptr_conv);
 }
 
+static inline uintptr_t SignOrCreationError_clone_ptr(LDKSignOrCreationError *NONNULL_PTR arg) {
+       LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
+       *ret_copy = SignOrCreationError_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKSignOrCreationError* arg_conv = (LDKSignOrCreationError*)arg;
+       int64_t ret_val = SignOrCreationError_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKSignOrCreationError* orig_conv = (LDKSignOrCreationError*)orig;
        LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
        *ret_copy = SignOrCreationError_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1sign_1error(JNIEnv *env, jclass clz) {
        LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
        *ret_copy = SignOrCreationError_sign_error();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -33635,7 +45655,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1creati
        LDKCreationError a_conv = LDKCreationError_from_java(env, a);
        LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
        *ret_copy = SignOrCreationError_creation_error(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -33658,12 +45678,13 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1free(JNIEnv *env
        LDKInvoicePayer this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        InvoicePayer_free(this_obj_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payer_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPayer this_ptr_conv = *(LDKPayer*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -33672,7 +45693,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payer_1free(JNIEnv *env, jclas
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Router_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKRouter this_ptr_conv = *(LDKRouter*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -33683,6 +45704,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1free(JNIEnv *en
        LDKRetryAttempts this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        RetryAttempts_free(this_obj_conv);
 }
 
@@ -33690,6 +45712,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1get_1a(JNIEn
        LDKRetryAttempts this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int64_t ret_val = RetryAttempts_get_a(&this_ptr_conv);
        return ret_val;
 }
@@ -33698,30 +45721,55 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1set_1a(JNIEnv *
        LDKRetryAttempts this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        RetryAttempts_set_a(&this_ptr_conv, val);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1new(JNIEnv *env, jclass clz, int64_t a_arg) {
        LDKRetryAttempts ret_var = RetryAttempts_new(a_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uintptr_t RetryAttempts_clone_ptr(LDKRetryAttempts *NONNULL_PTR arg) {
+       LDKRetryAttempts ret_var = RetryAttempts_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKRetryAttempts arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = RetryAttempts_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKRetryAttempts orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        LDKRetryAttempts ret_var = RetryAttempts_clone(&orig_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33732,9 +45780,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1eq(JNIEnv *
        LDKRetryAttempts a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        LDKRetryAttempts b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
        jboolean ret_val = RetryAttempts_eq(&a_conv, &b_conv);
        return ret_val;
 }
@@ -33743,24 +45793,37 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1hash(JNIEnv
        LDKRetryAttempts o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        int64_t ret_val = RetryAttempts_hash(&o_conv);
        return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPaymentError this_ptr_conv = *(LDKPaymentError*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        PaymentError_free(this_ptr_conv);
 }
 
+static inline uintptr_t PaymentError_clone_ptr(LDKPaymentError *NONNULL_PTR arg) {
+       LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
+       *ret_copy = PaymentError_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPaymentError* arg_conv = (LDKPaymentError*)arg;
+       int64_t ret_val = PaymentError_clone_ptr(arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKPaymentError* orig_conv = (LDKPaymentError*)orig;
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = PaymentError_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -33768,7 +45831,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1invoice(JNIEn
        LDKStr a_conv = java_to_owned_str(env, a);
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = PaymentError_invoice(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -33776,50 +45839,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1routing(JNIEn
        LDKLightningError a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = (a & 1) || (a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
        a_conv = LightningError_clone(&a_conv);
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = PaymentError_routing(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1sending(JNIEnv *env, jclass clz, int64_t a) {
-       void* a_ptr = (void*)(((uint64_t)a) & ~1);
+       void* a_ptr = (void*)(((uintptr_t)a) & ~1);
        CHECK_ACCESS(a_ptr);
        LDKPaymentSendFailure a_conv = *(LDKPaymentSendFailure*)(a_ptr);
-       a_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)a) & ~1));
+       a_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uintptr_t)a) & ~1));
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = PaymentError_sending(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1new(JNIEnv *env, jclass clz, int64_t payer, int64_t router, int64_t scorer, int64_t logger, int64_t event_handler, int64_t retry_attempts) {
-       void* payer_ptr = (void*)(((uint64_t)payer) & ~1);
+       void* payer_ptr = (void*)(((uintptr_t)payer) & ~1);
        CHECK_ACCESS(payer_ptr);
        LDKPayer payer_conv = *(LDKPayer*)(payer_ptr);
        if (payer_conv.free == LDKPayer_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKPayer_JCalls_cloned(&payer_conv);
        }
-       void* router_ptr = (void*)(((uint64_t)router) & ~1);
+       void* router_ptr = (void*)(((uintptr_t)router) & ~1);
        CHECK_ACCESS(router_ptr);
        LDKRouter router_conv = *(LDKRouter*)(router_ptr);
        if (router_conv.free == LDKRouter_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKRouter_JCalls_cloned(&router_conv);
        }
-       LDKLockableScore scorer_conv;
+       LDKMultiThreadedLockableScore scorer_conv;
        scorer_conv.inner = (void*)(scorer & (~1));
        scorer_conv.is_owned = false;
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(scorer_conv);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* event_handler_ptr = (void*)(((uint64_t)event_handler) & ~1);
+       void* event_handler_ptr = (void*)(((uintptr_t)event_handler) & ~1);
        CHECK_ACCESS(event_handler_ptr);
        LDKEventHandler event_handler_conv = *(LDKEventHandler*)(event_handler_ptr);
        if (event_handler_conv.free == LDKEventHandler_JCalls_free) {
@@ -33829,12 +45894,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1new(JNIEnv *e
        LDKRetryAttempts retry_attempts_conv;
        retry_attempts_conv.inner = (void*)(retry_attempts & (~1));
        retry_attempts_conv.is_owned = (retry_attempts & 1) || (retry_attempts == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(retry_attempts_conv);
        retry_attempts_conv = RetryAttempts_clone(&retry_attempts_conv);
        LDKInvoicePayer ret_var = InvoicePayer_new(payer_conv, router_conv, &scorer_conv, logger_conv, event_handler_conv, retry_attempts_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33845,30 +45912,51 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1pay_1invoice(
        LDKInvoicePayer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoice invoice_conv;
        invoice_conv.inner = (void*)(invoice & (~1));
        invoice_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(invoice_conv);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = InvoicePayer_pay_invoice(&this_arg_conv, &invoice_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1pay_1zero_1value_1invoice(JNIEnv *env, jclass clz, int64_t this_arg, int64_t invoice, int64_t amount_msats) {
        LDKInvoicePayer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoice invoice_conv;
        invoice_conv.inner = (void*)(invoice & (~1));
        invoice_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(invoice_conv);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = InvoicePayer_pay_zero_value_invoice(&this_arg_conv, &invoice_conv, amount_msats);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1pay_1pubkey(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray pubkey, int8_tArray payment_preimage, int64_t amount_msats, int32_t final_cltv_expiry_delta) {
+       LDKInvoicePayer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKPublicKey pubkey_ref;
+       CHECK((*env)->GetArrayLength(env, pubkey) == 33);
+       (*env)->GetByteArrayRegion(env, pubkey, 0, 33, pubkey_ref.compressed_form);
+       LDKThirtyTwoBytes payment_preimage_ref;
+       CHECK((*env)->GetArrayLength(env, payment_preimage) == 32);
+       (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
+       LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
+       *ret_conv = InvoicePayer_pay_pubkey(&this_arg_conv, pubkey_ref, payment_preimage_ref, amount_msats, final_cltv_expiry_delta);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1remove_1cached_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_hash) {
        LDKInvoicePayer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        unsigned char payment_hash_arr[32];
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_arr);
@@ -33880,16 +45968,106 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1as_1EventHand
        LDKInvoicePayer this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventHandler* ret_ret = MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
        *ret_ret = InvoicePayer_as_EventHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1phantom_1invoice(JNIEnv *env, jclass clz, int64_t amt_msat, jstring description, int8_tArray payment_hash, int8_tArray payment_secret, int64_tArray phantom_route_hints, int64_t keys_manager, jclass network) {
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKStr description_conv = java_to_owned_str(env, description);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       LDKThirtyTwoBytes payment_secret_ref;
+       CHECK((*env)->GetArrayLength(env, payment_secret) == 32);
+       (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
+       LDKCVec_PhantomRouteHintsZ phantom_route_hints_constr;
+       phantom_route_hints_constr.datalen = (*env)->GetArrayLength(env, phantom_route_hints);
+       if (phantom_route_hints_constr.datalen > 0)
+               phantom_route_hints_constr.data = MALLOC(phantom_route_hints_constr.datalen * sizeof(LDKPhantomRouteHints), "LDKCVec_PhantomRouteHintsZ Elements");
+       else
+               phantom_route_hints_constr.data = NULL;
+       int64_t* phantom_route_hints_vals = (*env)->GetLongArrayElements (env, phantom_route_hints, NULL);
+       for (size_t t = 0; t < phantom_route_hints_constr.datalen; t++) {
+               int64_t phantom_route_hints_conv_19 = phantom_route_hints_vals[t];
+               LDKPhantomRouteHints phantom_route_hints_conv_19_conv;
+               phantom_route_hints_conv_19_conv.inner = (void*)(phantom_route_hints_conv_19 & (~1));
+               phantom_route_hints_conv_19_conv.is_owned = (phantom_route_hints_conv_19 & 1) || (phantom_route_hints_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(phantom_route_hints_conv_19_conv);
+               phantom_route_hints_conv_19_conv = PhantomRouteHints_clone(&phantom_route_hints_conv_19_conv);
+               phantom_route_hints_constr.data[t] = phantom_route_hints_conv_19_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, phantom_route_hints, phantom_route_hints_vals, 0);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_phantom_invoice(amt_msat_conv, description_conv, payment_hash_ref, payment_secret_ref, phantom_route_hints_constr, keys_manager_conv, network_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1phantom_1invoice_1with_1description_1hash(JNIEnv *env, jclass clz, int64_t amt_msat, int64_t description_hash, int8_tArray payment_hash, int8_tArray payment_secret, int64_tArray phantom_route_hints, int64_t keys_manager, jclass network) {
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKSha256 description_hash_conv;
+       description_hash_conv.inner = (void*)(description_hash & (~1));
+       description_hash_conv.is_owned = (description_hash & 1) || (description_hash == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(description_hash_conv);
+       description_hash_conv = Sha256_clone(&description_hash_conv);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       LDKThirtyTwoBytes payment_secret_ref;
+       CHECK((*env)->GetArrayLength(env, payment_secret) == 32);
+       (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
+       LDKCVec_PhantomRouteHintsZ phantom_route_hints_constr;
+       phantom_route_hints_constr.datalen = (*env)->GetArrayLength(env, phantom_route_hints);
+       if (phantom_route_hints_constr.datalen > 0)
+               phantom_route_hints_constr.data = MALLOC(phantom_route_hints_constr.datalen * sizeof(LDKPhantomRouteHints), "LDKCVec_PhantomRouteHintsZ Elements");
+       else
+               phantom_route_hints_constr.data = NULL;
+       int64_t* phantom_route_hints_vals = (*env)->GetLongArrayElements (env, phantom_route_hints, NULL);
+       for (size_t t = 0; t < phantom_route_hints_constr.datalen; t++) {
+               int64_t phantom_route_hints_conv_19 = phantom_route_hints_vals[t];
+               LDKPhantomRouteHints phantom_route_hints_conv_19_conv;
+               phantom_route_hints_conv_19_conv.inner = (void*)(phantom_route_hints_conv_19 & (~1));
+               phantom_route_hints_conv_19_conv.is_owned = (phantom_route_hints_conv_19 & 1) || (phantom_route_hints_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(phantom_route_hints_conv_19_conv);
+               phantom_route_hints_conv_19_conv = PhantomRouteHints_clone(&phantom_route_hints_conv_19_conv);
+               phantom_route_hints_constr.data[t] = phantom_route_hints_conv_19_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, phantom_route_hints, phantom_route_hints_vals, 0);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_phantom_invoice_with_description_hash(amt_msat_conv, description_hash_conv, payment_hash_ref, payment_secret_ref, phantom_route_hints_constr, keys_manager_conv, network_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1channelmanager(JNIEnv *env, jclass clz, int64_t channelmanager, int64_t keys_manager, jclass network, int64_t amt_msat, jstring description) {
        LDKChannelManager channelmanager_conv;
        channelmanager_conv.inner = (void*)(channelmanager & (~1));
        channelmanager_conv.is_owned = false;
-       void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channelmanager_conv);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
@@ -33897,39 +46075,122 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1chan
                LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
        }
        LDKCurrency network_conv = LDKCurrency_from_java(env, network);
-       void* amt_msat_ptr = (void*)(((uint64_t)amt_msat) & ~1);
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
        CHECK_ACCESS(amt_msat_ptr);
        LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
-       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)amt_msat) & ~1));
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
        LDKStr description_conv = java_to_owned_str(env, description);
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = create_invoice_from_channelmanager(&channelmanager_conv, keys_manager_conv, network_conv, amt_msat_conv, description_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1channelmanager_1with_1description_1hash(JNIEnv *env, jclass clz, int64_t channelmanager, int64_t keys_manager, jclass network, int64_t amt_msat, int64_t description_hash) {
+       LDKChannelManager channelmanager_conv;
+       channelmanager_conv.inner = (void*)(channelmanager & (~1));
+       channelmanager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channelmanager_conv);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKSha256 description_hash_conv;
+       description_hash_conv.inner = (void*)(description_hash & (~1));
+       description_hash_conv.is_owned = (description_hash & 1) || (description_hash == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(description_hash_conv);
+       description_hash_conv = Sha256_clone(&description_hash_conv);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_invoice_from_channelmanager_with_description_hash(&channelmanager_conv, keys_manager_conv, network_conv, amt_msat_conv, description_hash_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1channelmanager_1with_1description_1hash_1and_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t channelmanager, int64_t keys_manager, jclass network, int64_t amt_msat, int64_t description_hash, int64_t duration_since_epoch) {
+       LDKChannelManager channelmanager_conv;
+       channelmanager_conv.inner = (void*)(channelmanager & (~1));
+       channelmanager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channelmanager_conv);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKSha256 description_hash_conv;
+       description_hash_conv.inner = (void*)(description_hash & (~1));
+       description_hash_conv.is_owned = (description_hash & 1) || (description_hash == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(description_hash_conv);
+       description_hash_conv = Sha256_clone(&description_hash_conv);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(&channelmanager_conv, keys_manager_conv, network_conv, amt_msat_conv, description_hash_conv, duration_since_epoch);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1channelmanager_1and_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t channelmanager, int64_t keys_manager, jclass network, int64_t amt_msat, jstring description, int64_t duration_since_epoch) {
+       LDKChannelManager channelmanager_conv;
+       channelmanager_conv.inner = (void*)(channelmanager & (~1));
+       channelmanager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channelmanager_conv);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKStr description_conv = java_to_owned_str(env, description);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_invoice_from_channelmanager_and_duration_since_epoch(&channelmanager_conv, keys_manager_conv, network_conv, amt_msat_conv, description_conv, duration_since_epoch);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DefaultRouter_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKDefaultRouter this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
        DefaultRouter_free(this_obj_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DefaultRouter_1new(JNIEnv *env, jclass clz, int64_t network_graph, int64_t logger) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DefaultRouter_1new(JNIEnv *env, jclass clz, int64_t network_graph, int64_t logger, int8_tArray random_seed_bytes) {
        LDKNetworkGraph network_graph_conv;
        network_graph_conv.inner = (void*)(network_graph & (~1));
        network_graph_conv.is_owned = false;
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       LDKDefaultRouter ret_var = DefaultRouter_new(&network_graph_conv, logger_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       ret_ref = (uint64_t)ret_var.inner;
+       LDKThirtyTwoBytes random_seed_bytes_ref;
+       CHECK((*env)->GetArrayLength(env, random_seed_bytes) == 32);
+       (*env)->GetByteArrayRegion(env, random_seed_bytes, 0, 32, random_seed_bytes_ref.data);
+       LDKDefaultRouter ret_var = DefaultRouter_new(&network_graph_conv, logger_conv, random_seed_bytes_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33940,45 +46201,64 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DefaultRouter_1as_1Router(J
        LDKDefaultRouter this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRouter* ret_ret = MALLOC(sizeof(LDKRouter), "LDKRouter");
        *ret_ret = DefaultRouter_as_Router(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Payer(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPayer* ret_ret = MALLOC(sizeof(LDKPayer), "LDKPayer");
        *ret_ret = ChannelManager_as_Payer(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SiPrefix_1from_1str(JNIEnv *env, jclass clz, jstring s) {
        LDKStr s_conv = java_to_owned_str(env, s);
-       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
        *ret_conv = SiPrefix_from_str(s_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1from_1str(JNIEnv *env, jclass clz, jstring s) {
        LDKStr s_conv = java_to_owned_str(env, s);
-       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
        *ret_conv = Invoice_from_str(s_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1from_1str(JNIEnv *env, jclass clz, jstring s) {
        LDKStr s_conv = java_to_owned_str(env, s);
-       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
        *ret_conv = SignedRawInvoice_from_str(s_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_ParseError_1to_1str(JNIEnv *env, jclass clz, int64_t o) {
+       LDKParseError* o_conv = (LDKParseError*)o;
+       LDKStr ret_str = ParseError_to_str(o_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1to_1str(JNIEnv *env, jclass clz, int64_t o) {
+       LDKParseOrSemanticError* o_conv = (LDKParseOrSemanticError*)o;
+       LDKStr ret_str = ParseOrSemanticError_to_str(o_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
 }
 
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Invoice_1to_1str(JNIEnv *env, jclass clz, int64_t o) {
        LDKInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        LDKStr ret_str = Invoice_to_str(&o_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
        Str_free(ret_str);
@@ -33989,6 +46269,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1to_1str(J
        LDKSignedRawInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        LDKStr ret_str = SignedRawInvoice_to_str(&o_conv);
        jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
        Str_free(ret_str);