Update auto-updated Java files
[ldk-java] / src / main / jni / bindings.c
index dc002cc070ec6cfa126b5095d60374b5c281ed18..bf828ae845194805867fcf09a60c126f27e9ae4a 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) > 1024) { free(p); }
+#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 4: return LDKCreationError_InvalidAmount;
        }
-       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;
 JNIEXPORT void JNICALL Java_org_ldk_enums_CreationError_init (JNIEnv *env, jclass clz) {
        CreationError_class = (*env)->NewGlobalRef(env, clz);
        CHECK(CreationError_class != NULL);
@@ -266,6 +330,8 @@ JNIEXPORT void JNICALL Java_org_ldk_enums_CreationError_init (JNIEnv *env, jclas
        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);
 }
 static inline jclass LDKCreationError_to_java(JNIEnv *env, LDKCreationError val) {
        switch (val) {
@@ -277,19 +343,27 @@ static inline jclass LDKCreationError_to_java(JNIEnv *env, LDKCreationError val)
                        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);
                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;
@@ -538,7 +636,12 @@ static inline jclass LDKNetwork_to_java(JNIEnv *env, LDKNetwork val) {
 }
 
 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 +652,8 @@ 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 +712,12 @@ 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 +729,8 @@ 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 +794,19 @@ 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;
@@ -723,21 +839,6 @@ 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];
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       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 };
        memcpy(ret.data, orig->data, sizeof(int8_t) * ret.datalen);
@@ -758,9 +859,6 @@ 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);
@@ -774,9 +872,6 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SecretKeyErrorZ_
        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);
@@ -790,58 +885,59 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PublicKeyErrorZ_
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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) {
@@ -856,12 +952,12 @@ 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);
@@ -878,121 +974,125 @@ 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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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) {
@@ -1000,37 +1100,37 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedClosingTran
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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) {
@@ -1038,20 +1138,19 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1TrustedCommitmentT
        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 = (*env)->NewObjectArray(env, res_var.datalen, arr_of_B_clz, NULL);
+       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) {
@@ -1059,51 +1158,50 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1SignatureZNo
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
@@ -1115,47 +1213,28 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneErrorZ_1get_
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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 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++) {
@@ -1170,39 +1249,69 @@ static inline LDKCVec_CVec_RouteHopZZ CVec_CVec_RouteHopZZ_clone(const LDKCVec_C
        }
        return ret;
 }
-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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
+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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_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, "Lorg/ldk/impl/bindings$LDKCOption_u64Z$Some;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKCOption_u64Z$None;"));
+               (*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);
@@ -1219,84 +1328,108 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u64Z_1ref_1from
                default: abort();
        }
 }
-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;
+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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       res_ref = (uint64_t)res_var.inner & ~1;
+       return res_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 };
+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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_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] = ChannelDetails_clone(&orig->data[i]);
+               ret.data[i] = RouteHintHop_clone(&orig->data[i]);
        }
        return ret;
 }
-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);
-       }
-       return (uint64_t)ret;
+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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       res_ref = (uint64_t)res_var.inner & ~1;
+       return res_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 };
+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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
+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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_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] = RouteHint_clone(&orig->data[i]);
+               ret.data[i] = ChannelDetails_clone(&orig->data[i]);
        }
        return ret;
 }
-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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
@@ -1330,26 +1463,6 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransacti
        return ret_arr;
 }
 
-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);
-       }
-       return (uint64_t)ret;
-}
 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++) {
@@ -1364,9 +1477,6 @@ static inline LDKCVec_TxidZ CVec_ThirtyTwoBytesZ_clone(const LDKCVec_TxidZ *orig
        }
        return ret;
 }
-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;
-}
 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);
@@ -1382,57 +1492,73 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKMonitorEvent$CommitmentTxConfirmed;"));
+               (*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;
+                       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.
-                       uint64_t htlc_event_ref = (uint64_t)htlc_event_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_event_var);
+                       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.
-                       uint64_t commitment_tx_confirmed_ref = (uint64_t)commitment_tx_confirmed_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_confirmed_var);
+                       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);
                }
-               default: abort();
-       }
-}
-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;
+               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.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
+                       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);
                }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
+               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.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_failed_var);
+                       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();
        }
-       return (uint64_t)ret;
 }
 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 };
@@ -1447,12 +1573,12 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKCOption_C2Tuple_usizeTransactionZZ$None;"));
+               (*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);
@@ -1472,6 +1598,144 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1C2Tuple_1usizeT
                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: {
+                       uint64_t some_ref = ((uint64_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();
+       }
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1ClosureReasonZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ *val = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(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_1COption_1ClosureReasonZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_ClosureReasonZDecodeErrorZ *val = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
 static jclass LDKNetworkUpdate_ChannelUpdateMessage_class = NULL;
 static jmethodID LDKNetworkUpdate_ChannelUpdateMessage_meth = NULL;
 static jclass LDKNetworkUpdate_ChannelClosed_class = NULL;
@@ -1480,17 +1744,17 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKNetworkUpdate$ChannelClosed;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKNetworkUpdate$NodeFailure;"));
+               (*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);
@@ -1500,9 +1764,11 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetworkUpdate_1ref_1from
        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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKNetworkUpdate_ChannelUpdateMessage_class, LDKNetworkUpdate_ChannelUpdateMessage_meth, msg_ref);
                }
                case LDKNetworkUpdate_ChannelClosed: {
@@ -1522,12 +1788,12 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKCOption_NetworkUpdateZ$None;"));
+               (*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);
@@ -1553,17 +1819,17 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$DelayedPaymentOutput;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKSpendableOutputDescriptor$StaticPaymentOutput;"));
+               (*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);
@@ -1573,49 +1839,35 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKSpendableOutputDescripto
        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.
-                       uint64_t outpoint_ref = (uint64_t)outpoint_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_var);
+                       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.
-                       uint64_t delayed_payment_output_ref = (uint64_t)delayed_payment_output_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(delayed_payment_output_var);
+                       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.
-                       uint64_t static_payment_output_ref = (uint64_t)static_payment_output_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(static_payment_output_var);
+                       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_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);
-       }
-       return (uint64_t)ret;
-}
 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++) {
@@ -1623,44 +1875,336 @@ static inline LDKCVec_SpendableOutputDescriptorZ CVec_SpendableOutputDescriptorZ
        }
        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 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;
+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);
+}
+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.
+                               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+                               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.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(retry_var);
+                               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_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++) {
+                               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);
+               }
+               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];
+                               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.
+                               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+                               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);
+                       return (*env)->NewObject(env, LDKEvent_PaymentPathSuccessful_class, LDKEvent_PaymentPathSuccessful_meth, payment_id_arr, payment_hash_arr, path_arr);
+               }
+               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: {
+                       uint64_t some_ref = ((uint64_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();
+       }
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1EventZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_EventZDecodeErrorZ *val = (LDKCResult_COption_EventZDecodeErrorZ*)(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_1COption_1EventZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_EventZDecodeErrorZ *val = (LDKCResult_COption_EventZDecodeErrorZ*)(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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_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;
+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);
 }
 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;
-                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       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.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                               msg_ref = (uint64_t)msg_var.inner & ~1;
+                       }
                        return (*env)->NewObject(env, LDKErrorAction_DisconnectPeer_class, LDKErrorAction_DisconnectPeer_meth, msg_ref);
                }
                case LDKErrorAction_IgnoreError: {
@@ -1670,11 +2214,16 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1
                        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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKErrorAction_SendErrorMessage_class, LDKErrorAction_SendErrorMessage_meth, msg_ref);
                }
                default: abort();
@@ -1720,97 +2269,97 @@ static jclass LDKMessageSendEvent_SendReplyChannelRange_class = NULL;
 static jmethodID LDKMessageSendEvent_SendReplyChannelRange_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);
@@ -1822,133 +2371,165 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1f
                        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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t updates_ref = (uint64_t)updates_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(updates_var);
+                       updates_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       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.
-                       uint64_t update_msg_ref = (uint64_t)update_msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_msg_var);
+                       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);
                }
                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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelUpdate_class, LDKMessageSendEvent_SendChannelUpdate_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_HandleError: {
@@ -1961,52 +2542,38 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1f
                        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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_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;
+                       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.
-                       uint64_t msg_ref = (uint64_t)msg_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uint64_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendReplyChannelRange_class, LDKMessageSendEvent_SendReplyChannelRange_meth, node_id_arr, msg_ref);
                }
                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);
-       }
-       return (uint64_t)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++) {
@@ -2014,135 +2581,204 @@ static inline LDKCVec_MessageSendEventZ CVec_MessageSendEventZ_clone(const LDKCV
        }
        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);
+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);
-       LDKInitFeatures res_var = (*val->contents.result);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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);
+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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
+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);
-       LDKNodeFeatures res_var = (*val->contents.result);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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);
+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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
+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);
-       LDKChannelFeatures res_var = (*val->contents.result);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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);
+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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
+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);
-       LDKInvoiceFeatures res_var = (*val->contents.result);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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);
+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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
+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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
+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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelTypeFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelTypeFeaturesDecodeErrorZ *val = (LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKChannelTypeFeatures 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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       res_ref = (uint64_t)res_var.inner & ~1;
+       return res_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ChannelTypeFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelTypeFeaturesDecodeErrorZ *val = (LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
+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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
@@ -2153,14 +2789,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SpendableOutput
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
@@ -2187,20 +2822,19 @@ static inline struct LDKCVec_SignatureZ C2Tuple_SignatureCVec_SignatureZZ_get_b(
 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 = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       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);
        }
+       
        FREE(ret_var.data);
        return ret_arr;
 }
 
-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;
-}
 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);
@@ -2214,9 +2848,6 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1Signature
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-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;
-}
 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);
@@ -2276,7 +2907,7 @@ LDKPublicKey get_per_commitment_point_LDKBaseSign_jcall(const void* this_arg, ui
        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)) {
+       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.");
        }
@@ -2300,7 +2931,7 @@ LDKThirtyTwoBytes release_commitment_secret_LDKBaseSign_jcall(const void* this_a
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to release_commitment_secret in LDKBaseSign from rust threw an exception.");
        }
@@ -2322,24 +2953,26 @@ LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* th
                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.
-       uint64_t holder_tx_ref = (uint64_t)holder_tx_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(holder_tx_var);
+       holder_tx_ref = (uint64_t)holder_tx_var.inner;
        if (holder_tx_var.is_owned) {
                holder_tx_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)) {
+       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*)(((uint64_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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -2357,7 +2990,7 @@ 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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to channel_keys_id in LDKBaseSign from rust threw an exception.");
        }
@@ -2379,24 +3012,26 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_L
                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.
-       uint64_t commitment_tx_ref = (uint64_t)commitment_tx_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_var);
+       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_counterparty_commitment_meth, commitment_tx_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       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*)(((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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -2416,14 +3051,14 @@ LDKCResult_NoneNoneZ validate_counterparty_revocation_LDKBaseSign_jcall(const vo
        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)) {
+       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*)(((uint64_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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -2439,24 +3074,26 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htl
                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.
-       uint64_t commitment_tx_ref = (uint64_t)commitment_tx_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_var);
+       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)) {
+       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*)(((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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -2480,14 +3117,14 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_output_LDKBaseSign_jcall(const vo
        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)) {
+       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*)(((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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -2509,24 +3146,26 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void
        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.
-       uint64_t htlc_ref = (uint64_t)htlc_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_var);
+       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)) {
+       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*)(((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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -2548,24 +3187,26 @@ LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(c
        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.
-       uint64_t htlc_ref = (uint64_t)htlc_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_var);
+       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)) {
+       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*)(((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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -2581,24 +3222,26 @@ LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void*
                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.
-       uint64_t closing_tx_ref = (uint64_t)closing_tx_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(closing_tx_var);
+       closing_tx_ref = (uint64_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 ((*env)->ExceptionCheck(env)) {
+       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*)(((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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -2614,24 +3257,26 @@ LDKCResult_SignatureNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void
                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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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 ((*env)->ExceptionCheck(env)) {
+       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*)(((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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -2647,17 +3292,19 @@ void ready_channel_LDKBaseSign_jcall(void* this_arg, const LDKChannelTransaction
                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.
-       uint64_t channel_parameters_ref = (uint64_t)channel_parameters_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_var);
+       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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to ready_channel in LDKBaseSign from rust threw an exception.");
        }
@@ -2702,7 +3349,7 @@ static inline LDKBaseSign LDKBaseSign_init (JNIEnv *env, jclass clz, jobject o,
        LDKChannelPublicKeys pubkeys_conv;
        pubkeys_conv.inner = (void*)(pubkeys & (~1));
        pubkeys_conv.is_owned = (pubkeys & 1) || (pubkeys == 0);
-       pubkeys_conv = ChannelPublicKeys_clone(&pubkeys_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(pubkeys_conv);
 
        LDKBaseSign ret = {
                .this_arg = (void*) calls,
@@ -2755,6 +3402,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1holder_
        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);
        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;
@@ -2776,6 +3424,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterpart
        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);
        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;
@@ -2801,6 +3450,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1holder_1com
        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 (uint64_t)ret_conv;
@@ -2840,6 +3490,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1justice_1re
        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 (uint64_t)ret_conv;
@@ -2860,6 +3511,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterpart
        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 (uint64_t)ret_conv;
@@ -2872,6 +3524,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1closing_1tr
        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 (uint64_t)ret_conv;
@@ -2884,6 +3537,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1channel_1an
        LDKUnsignedChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        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;
@@ -2896,6 +3550,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BaseSign_1ready_1channel(JNIEn
        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);
 }
 
@@ -2909,9 +3564,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1get_1pubkeys(JNIE
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -2954,7 +3611,7 @@ LDKCVec_u8Z write_LDKSign_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 LDKSign from rust threw an exception.");
        }
@@ -2985,7 +3642,7 @@ static inline LDKSign LDKSign_init (JNIEnv *env, jclass clz, jobject o, jobject
        LDKChannelPublicKeys pubkeys_conv;
        pubkeys_conv.inner = (void*)(pubkeys & (~1));
        pubkeys_conv.is_owned = (pubkeys & 1) || (pubkeys == 0);
-       pubkeys_conv = ChannelPublicKeys_clone(&pubkeys_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(pubkeys_conv);
 
        LDKSign ret = {
                .this_arg = (void*) calls,
@@ -3019,13 +3676,10 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Sign_1write(JNIEnv *env
        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");
+       LDKSign* res_ret = MALLOC(sizeof(LDKSign), "LDKSign");
        *res_ret = Sign_clone(&(*val->contents.result));
        return (uint64_t)res_ret;
 }
@@ -3033,14 +3687,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignDecodeError
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_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;
-}
 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);
@@ -3060,14 +3713,12 @@ static inline LDKCVec_CVec_u8ZZ CVec_CVec_u8ZZ_clone(const LDKCVec_CVec_u8ZZ *or
        }
        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;
-}
 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 = (*env)->NewObjectArray(env, res_var.datalen, arr_of_B_clz, NULL);
+       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];
@@ -3075,6 +3726,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1CVec
                (*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) {
@@ -3082,47 +3734,28 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1CVec_1u8ZZNo
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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 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++) {
@@ -3130,9 +3763,6 @@ static inline LDKCVec_TxOutZ CVec_TxOutZ_clone(const LDKCVec_TxOutZ *orig) {
        }
        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);
@@ -3162,35 +3792,17 @@ static inline struct LDKChannelMonitor C2Tuple_BlockHashChannelMonitorZ_get_b(LD
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_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 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++) {
@@ -3198,14 +3810,12 @@ static inline LDKCVec_C2Tuple_BlockHashChannelMonitorZZ CVec_C2Tuple_BlockHashCh
        }
        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 = (*env)->NewLongArray(env, res_var.datalen);
+       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");
@@ -3222,39 +3832,18 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1C2Tuple_1B
        jclass err_conv = LDKIOError_to_java(env, (*val->contents.err));
        return err_conv;
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_PaymentIdDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PaymentIdDecodeErrorZ *val = (LDKCResult_PaymentIdDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKPaymentId res_var = (*val->contents.result);
-       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_PaymentIdDecodeErrorZ *val = (LDKCResult_PaymentIdDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
-       return err_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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKCOption_u16Z$None;"));
+               (*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);
@@ -3285,32 +3874,32 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKAPIError$FeeRateTooHigh;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKAPIError$RouteError;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKAPIError$ChannelUnavailable;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKAPIError$MonitorUpdateFailed;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKAPIError$IncompatibleShutdownScript;"));
+               (*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);
@@ -3343,17 +3932,16 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKAPIError_1ref_1from_1ptr
                }
                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.
-                       uint64_t script_ref = (uint64_t)script_var.inner & ~1;
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(script_var);
+                       script_ref = (uint64_t)script_var.inner & ~1;
                        return (*env)->NewObject(env, LDKAPIError_IncompatibleShutdownScript_class, LDKAPIError_IncompatibleShutdownScript_meth, script_ref);
                }
                default: abort();
        }
 }
-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);
@@ -3365,26 +3953,6 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneAPIErrorZ_1
        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;
-       } 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);
-       }
-       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++) {
@@ -3392,26 +3960,6 @@ static inline LDKCVec_CResult_NoneAPIErrorZZ CVec_CResult_NoneAPIErrorZZ_clone(c
        }
        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;
-       } 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);
-       }
-       return (uint64_t)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++) {
@@ -3419,9 +3967,6 @@ static inline LDKCVec_APIErrorZ CVec_APIErrorZ_clone(const LDKCVec_APIErrorZ *or
        }
        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 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);
@@ -3445,24 +3990,24 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$PathParameterError;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$AllFailedRetrySafe;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKPaymentSendFailure$PartialFailure;"));
+               (*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>", "([J)V");
+       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) {
@@ -3474,7 +4019,8 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_
                }
                case LDKPaymentSendFailure_PathParameterError: {
                        LDKCVec_CResult_NoneAPIErrorZZ path_parameter_error_var = obj->path_parameter_error;
-                       int64_tArray path_parameter_error_arr = (*env)->NewLongArray(env, path_parameter_error_var.datalen);
+                       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");
@@ -3487,7 +4033,8 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_
                }
                case LDKPaymentSendFailure_AllFailedRetrySafe: {
                        LDKCVec_APIErrorZ all_failed_retry_safe_var = obj->all_failed_retry_safe;
-                       int64_tArray all_failed_retry_safe_arr = (*env)->NewLongArray(env, all_failed_retry_safe_var.datalen);
+                       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;
@@ -3497,32 +4044,38 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_
                        return (*env)->NewObject(env, LDKPaymentSendFailure_AllFailedRetrySafe_class, LDKPaymentSendFailure_AllFailedRetrySafe_meth, all_failed_retry_safe_arr);
                }
                case LDKPaymentSendFailure_PartialFailure: {
-                       LDKCVec_CResult_NoneAPIErrorZZ partial_failure_var = obj->partial_failure;
-                       int64_tArray partial_failure_arr = (*env)->NewLongArray(env, partial_failure_var.datalen);
-                       int64_t *partial_failure_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, partial_failure_arr, NULL);
-                       for (size_t w = 0; w < partial_failure_var.datalen; w++) {
-                               LDKCResult_NoneAPIErrorZ* partial_failure_conv_22_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
-                               *partial_failure_conv_22_conv = partial_failure_var.data[w];
-                               *partial_failure_conv_22_conv = CResult_NoneAPIErrorZ_clone(partial_failure_conv_22_conv);
-                               partial_failure_arr_ptr[w] = (uint64_t)partial_failure_conv_22_conv;
+                       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, partial_failure_arr, partial_failure_arr_ptr, 0);
-                       return (*env)->NewObject(env, LDKPaymentSendFailure_PartialFailure_class, LDKPaymentSendFailure_PartialFailure_meth, partial_failure_arr);
+                       (*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.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(failed_paths_retry_var);
+                               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);
                }
                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 int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdPaymentSendFailureZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+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);
-       LDKPaymentId res_var = (*val->contents.result);
-       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
-       return res_ref;
+       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);
@@ -3530,9 +4083,6 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentIdPaymen
        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);
@@ -3554,24 +4104,16 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPay
        return ret_arr;
 }
 
-static inline struct LDKPaymentId C2Tuple_PaymentHashPaymentIdZ_get_b(LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR tuple){
-       return PaymentId_clone(&tuple->b);
+static inline struct LDKThirtyTwoBytes C2Tuple_PaymentHashPaymentIdZ_get_b(LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR tuple){
+       return ThirtyTwoBytes_clone(&tuple->b);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1get_1b(JNIEnv *env, jclass clz, int64_t tuple) {
+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);
-       LDKPaymentId ret_var = C2Tuple_PaymentHashPaymentIdZ_get_b(tuple_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, C2Tuple_PaymentHashPaymentIdZ_get_b(tuple_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);
@@ -3596,22 +4138,22 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKNetAddress$IPv6;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKNetAddress$OnionV2;"));
+               (*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>", "([BS)V");
+       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, "Lorg/ldk/impl/bindings$LDKNetAddress$OnionV3;"));
+               (*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);
@@ -3630,9 +4172,9 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetAddress_1ref_1from_1p
                        return (*env)->NewObject(env, LDKNetAddress_IPv6_class, LDKNetAddress_IPv6_meth, addr_arr, obj->i_pv6.port);
                }
                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);
+                       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 LDKNetAddress_OnionV3: {
                        int8_tArray ed25519_pubkey_arr = (*env)->NewByteArray(env, 32);
@@ -3642,26 +4184,6 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKNetAddress_1ref_1from_1p
                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;
-               }
-               (*env)->ReleasePrimitiveArrayCritical(env, elems, java_elems, 0);
-       }
-       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++) {
@@ -3689,8 +4211,44 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPay
        return ret_arr;
 }
 
-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;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ *val = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKC2Tuple_PaymentHashPaymentSecretZ* res_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *res_conv = (*val->contents.result);
+       *res_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(res_conv);
+       return ((uint64_t)res_conv);
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ *val = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       return *val->contents.err;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ *val = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(arg & ~1);
+       CHECK(val->result_ok);
+       LDKC2Tuple_PaymentHashPaymentSecretZ* res_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
+       *res_conv = (*val->contents.result);
+       *res_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(res_conv);
+       return ((uint64_t)res_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ *val = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(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_LDKCResult_1PaymentSecretNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentSecretNoneZ *val = (LDKCResult_PaymentSecretNoneZ*)(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 void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentSecretNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentSecretNoneZ *val = (LDKCResult_PaymentSecretNoneZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       return *val->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);
@@ -3705,25 +4263,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentSecretAP
        uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
        return err_ref;
 }
-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);
-       }
-       return (uint64_t)ret;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PaymentPreimageAPIErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentPreimageAPIErrorZ *val = (LDKCResult_PaymentPreimageAPIErrorZ*)(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_1PaymentPreimageAPIErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentPreimageAPIErrorZ *val = (LDKCResult_PaymentPreimageAPIErrorZ*)(arg & ~1);
+       CHECK(!val->result_ok);
+       uint64_t err_ref = ((uint64_t)&(*val->contents.err)) | 1;
+       return err_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 };
@@ -3767,30 +4318,34 @@ LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void*
                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.
-       uint64_t funding_txo_ref = (uint64_t)funding_txo_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
+       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.
-       uint64_t monitor_ref = (uint64_t)monitor_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(monitor_var);
+       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)) {
+       if (UNLIKELY((*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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -3806,30 +4361,34 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void
                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.
-       uint64_t funding_txo_ref = (uint64_t)funding_txo_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
+       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.
-       uint64_t update_ref = (uint64_t)update_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_var);
+       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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to update_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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -3847,7 +4406,7 @@ LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void*
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to release_pending_monitor_events in LDKWatch from rust threw an exception.");
        }
@@ -3863,7 +4422,7 @@ LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void*
                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));
+               FREE((void*)ret_conv_14);
                ret_constr.data[o] = ret_conv_14_conv;
        }
        (*env)->ReleaseLongArrayElements(env, ret, ret_vals, 0);
@@ -3911,10 +4470,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1watch_1channel(JNIEn
        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);
@@ -3928,10 +4489,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1update_1channel(JNIE
        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);
@@ -3943,7 +4506,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Watch_1release_1pendin
        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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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");
@@ -3995,7 +4559,7 @@ void broadcast_transaction_LDKBroadcasterInterface_jcall(const void* this_arg, L
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to broadcast_transaction in LDKBroadcasterInterface from rust threw an exception.");
        }
@@ -4052,6 +4616,7 @@ typedef struct LDKKeysInterface_JCalls {
        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;
@@ -4082,7 +4647,7 @@ LDKSecretKey get_node_secret_LDKKeysInterface_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->get_node_secret_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_node_secret in LDKKeysInterface from rust threw an exception.");
        }
@@ -4106,7 +4671,7 @@ LDKCVec_u8Z get_destination_script_LDKKeysInterface_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->get_destination_script_meth);
-       if ((*env)->ExceptionCheck(env)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_destination_script in LDKKeysInterface from rust threw an exception.");
        }
@@ -4131,14 +4696,14 @@ LDKShutdownScript get_shutdown_scriptpubkey_LDKKeysInterface_jcall(const void* t
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_shutdown_scriptpubkey in LDKKeysInterface from rust threw an exception.");
        }
        LDKShutdownScript ret_conv;
        ret_conv.inner = (void*)(ret & (~1));
        ret_conv.is_owned = (ret & 1) || (ret == 0);
-       ret_conv = ShutdownScript_clone(&ret_conv);
+       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);
        }
@@ -4156,14 +4721,14 @@ LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inb
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_channel_signer in LDKKeysInterface from rust threw an exception.");
        }
        void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKSign ret_conv = *(LDKSign*)(ret_ptr);
-       ret_conv = Sign_clone(&ret_conv);
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -4181,7 +4746,7 @@ LDKThirtyTwoBytes get_secure_random_bytes_LDKKeysInterface_jcall(const void* thi
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_secure_random_bytes in LDKKeysInterface from rust threw an exception.");
        }
@@ -4208,14 +4773,14 @@ LDKCResult_SignDecodeErrorZ read_chan_signer_LDKKeysInterface_jcall(const void*
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to read_chan_signer in LDKKeysInterface from rust threw an exception.");
        }
        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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -4237,19 +4802,43 @@ LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const v
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to sign_invoice in LDKKeysInterface from rust threw an exception.");
        }
        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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
        return ret_conv;
 }
+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);
+       }
+       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);
@@ -4275,6 +4864,8 @@ static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, 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);
+       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);
 
        LDKKeysInterface ret = {
                .this_arg = (void*) calls,
@@ -4285,6 +4876,7 @@ static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, j
                .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;
@@ -4319,9 +4911,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1shutdow
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -4332,7 +4926,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1channel
        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");
+       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;
 }
@@ -4372,6 +4966,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1sign_1invoic
        return (uint64_t)ret_conv;
 }
 
+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*)(((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_inbound_payment_key_material)(this_arg_conv->this_arg).data);
+       return ret_arr;
+}
+
 typedef struct LDKFeeEstimator_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
@@ -4408,7 +5011,7 @@ uint32_t get_est_sat_per_1000_weight_LDKFeeEstimator_jcall(const void* this_arg,
        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)) {
+       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.");
        }
@@ -4475,7 +5078,7 @@ static void LDKLogger_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-void log_LDKLogger_jcall(const void* this_arg, const char* record) {
+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);
@@ -4484,12 +5087,20 @@ 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));
+       LDKRecord record_var = *record;
+       uint64_t record_ref = 0;
+       record_var = Record_clone(record);
+       CHECK((((uint64_t)record_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_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 = (uint64_t)record_var.inner;
+       if (record_var.is_owned) {
+               record_ref |= 1;
+       }
        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)) {
+       (*env)->CallVoidMethod(env, obj, j_calls->log_meth, record_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to log in LDKLogger from rust threw an exception.");
        }
@@ -4508,7 +5119,7 @@ static inline LDKLogger LDKLogger_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->log_meth = (*env)->GetMethodID(env, c, "log", "(Ljava/lang/String;)V");
+       calls->log_meth = (*env)->GetMethodID(env, c, "log", "(J)V");
        CHECK(calls->log_meth != NULL);
 
        LDKLogger ret = {
@@ -4539,15 +5150,14 @@ static inline struct LDKChannelManager *C2Tuple_BlockHashChannelManagerZ_get_b(L
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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);
@@ -4559,51 +5169,55 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockH
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
 typedef struct LDKType_JCalls {
@@ -4643,7 +5257,7 @@ uint16_t type_id_LDKType_jcall(const void* this_arg) {
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to type_id in LDKType from rust threw an exception.");
        }
@@ -4664,7 +5278,7 @@ LDKStr debug_str_LDKType_jcall(const void* this_arg) {
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to debug_str in LDKType from rust threw an exception.");
        }
@@ -4686,7 +5300,7 @@ LDKCVec_u8Z write_LDKType_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 LDKType from rust threw an exception.");
        }
@@ -4767,12 +5381,12 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKCOption_TypeZ$None;"));
+               (*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);
@@ -4781,7 +5395,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1TypeZ_1ref_1fro
        LDKCOption_TypeZ *obj = (LDKCOption_TypeZ*)(ptr & ~1);
        switch(obj->tag) {
                case LDKCOption_TypeZ_Some: {
-                       LDKType* some_ret =MALLOC(sizeof(LDKType), "LDKType");
+                       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);
                }
@@ -4791,9 +5405,6 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1TypeZ_1ref_1fro
                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;
-}
 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);
@@ -4804,13 +5415,72 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1TypeZD
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-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;
+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 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.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(routing_var);
+                       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();
+       }
+}
+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_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;
 }
 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);
@@ -4823,16 +5493,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SiPrefixNoneZ_1get
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-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;
-}
 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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
@@ -4840,16 +5509,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceNoneZ_1get_
        CHECK(!val->result_ok);
        return *val->contents.err;
 }
-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_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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1SignedRawInvoiceNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
@@ -4863,9 +5531,11 @@ static inline struct LDKRawInvoice C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -4888,25 +5558,26 @@ static inline struct LDKInvoiceSignature C3Tuple_RawInvoice_u832InvoiceSignature
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_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;
-}
 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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
 JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PayeePubKeyErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
@@ -4915,26 +5586,6 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PayeePubKeyError
        jclass err_conv = LDKSecp256k1Error_to_java(env, (*val->contents.err));
        return err_conv;
 }
-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);
-       }
-       return (uint64_t)ret;
-}
 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++) {
@@ -4942,16 +5593,15 @@ static inline LDKCVec_PrivateRouteZ CVec_PrivateRouteZ_clone(const LDKCVec_Priva
        }
        return ret;
 }
-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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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) {
@@ -4960,9 +5610,6 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PositiveTimestam
        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);
@@ -4974,16 +5621,15 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneSemanticErro
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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) {
@@ -4992,16 +5638,15 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceSemanticE
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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) {
@@ -5010,16 +5655,15 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1DescriptionCreat
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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) {
@@ -5028,16 +5672,15 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1ExpiryTimeCreati
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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) {
@@ -5046,9 +5689,6 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1PrivateRouteCrea
        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);
@@ -5062,63 +5702,94 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_LDKCResult_1StringErrorZ_1ge
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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;
+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: {
+                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
+                       return (*env)->NewObject(env, LDKCOption_MonitorEventZ_Some_class, LDKCOption_MonitorEventZ_Some_meth, some_ref);
+               }
+               case LDKCOption_MonitorEventZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_MonitorEventZ_None_class, LDKCOption_MonitorEventZ_None_meth);
+               }
+               default: abort();
+       }
 }
-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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1MonitorEventZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ *val = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(arg & ~1);
        CHECK(val->result_ok);
-       LDKHTLCUpdate res_var = (*val->contents.result);
-       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1MonitorEventZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_MonitorEventZDecodeErrorZ *val = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
+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);
-       return *val->contents.result;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       res_ref = (uint64_t)res_var.inner & ~1;
+       return res_ref;
 }
-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);
+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);
-       LDKMonitorUpdateError err_var = (*val->contents.err);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
 static inline struct LDKOutPoint C2Tuple_OutPointScriptZ_get_a(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR tuple){
@@ -5127,9 +5798,11 @@ static inline struct LDKOutPoint C2Tuple_OutPointScriptZ_get_a(LDKC2Tuple_OutPoi
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -5169,26 +5842,6 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1ge
        return ret_arr;
 }
 
-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);
-       }
-       return (uint64_t)ret;
-}
 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++) {
@@ -5212,7 +5865,8 @@ static inline struct LDKCVec_C2Tuple_u32ScriptZZ C2Tuple_TxidCVec_C2Tuple_u32Scr
 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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");
@@ -5224,26 +5878,6 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2T
        return ret_arr;
 }
 
-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);
-       }
-       return (uint64_t)ret;
-}
 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++) {
@@ -5251,284 +5885,6 @@ static inline LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZZ CVec_C2Tuple_TxidCV
        }
        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, "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);
-}
-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();
-       }
-}
-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);
-}
-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();
-       }
-}
-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)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>", "([BZJZ[JJ)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);
-}
-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_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);
-                       return (*env)->NewObject(env, LDKEvent_PaymentSent_class, LDKEvent_PaymentSent_meth, payment_preimage_arr, payment_hash_arr);
-               }
-               case LDKEvent_PaymentPathFailed: {
-                       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 = (*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];
-                               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.
-                               uint64_t 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;
-                       return (*env)->NewObject(env, LDKEvent_PaymentPathFailed_class, LDKEvent_PaymentPathFailed_meth, 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);
-               }
-               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 = (*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_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 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++) {
@@ -5555,26 +5911,6 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1get_1b(
        return (uint64_t)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 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++) {
@@ -5598,7 +5934,8 @@ static inline struct LDKCVec_C2Tuple_u32TxOutZZ C2Tuple_TxidCVec_C2Tuple_u32TxOu
 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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");
@@ -5610,26 +5947,6 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2T
        return ret_arr;
 }
 
-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 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++) {
@@ -5647,22 +5964,22 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKBalance$ClaimableAwaitingConfirmations;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKBalance$ContentiousClaimable;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKBalance$MaybeClaimableHTLCAwaitingTimeout;"));
+               (*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);
@@ -5685,26 +6002,6 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKBalance_1ref_1from_1ptr(
                default: abort();
        }
 }
-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 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++) {
@@ -5712,9 +6009,6 @@ static inline LDKCVec_BalanceZ CVec_BalanceZ_clone(const LDKCVec_BalanceZ *orig)
        }
        return ret;
 }
-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);
@@ -5727,14 +6021,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1BlockH
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
@@ -5744,9 +6037,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneLightningEr
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
 static inline struct LDKPublicKey C2Tuple_PublicKeyTypeZ_get_a(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR tuple){
@@ -5764,31 +6059,11 @@ static inline struct LDKType C2Tuple_PublicKeyTypeZ_get_b(LDKC2Tuple_PublicKeyTy
 }
 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");
+       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_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);
-       }
-       return (uint64_t)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++) {
@@ -5796,9 +6071,6 @@ static inline LDKCVec_C2Tuple_PublicKeyTypeZZ CVec_C2Tuple_PublicKeyTypeZZ_clone
        }
        return ret;
 }
-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 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);
@@ -5808,9 +6080,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolLightningEr
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
 static inline struct LDKChannelAnnouncement C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR tuple){
@@ -5819,9 +6093,11 @@ static inline struct LDKChannelAnnouncement C3Tuple_ChannelAnnouncementChannelUp
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -5834,9 +6110,11 @@ static inline struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateCh
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -5849,35 +6127,17 @@ static inline struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateCh
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_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);
-       }
-       return (uint64_t)ret;
-}
 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++) {
@@ -5885,26 +6145,6 @@ static inline LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ CV
        }
        return ret;
 }
-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);
-       }
-       return (uint64_t)ret;
-}
 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++) {
@@ -5912,9 +6152,6 @@ static inline LDKCVec_NodeAnnouncementZ CVec_NodeAnnouncementZ_clone(const LDKCV
        }
        return ret;
 }
-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);
@@ -5927,14 +6164,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CVec_1u8ZPeerHa
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
@@ -5944,14 +6180,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleE
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
@@ -5961,39 +6196,59 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1boolPeerHandleE
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
-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) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1COption_1NetworkUpdateZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ *val = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(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_1COption_1NetworkUpdateZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_COption_NetworkUpdateZDecodeErrorZ *val = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
+       return err_ref;
+}
+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;
@@ -6024,14 +6279,14 @@ LDKCResult_TxOutAccessErrorZ get_utxo_LDKAccess_jcall(const void* this_arg, cons
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_utxo in LDKAccess from rust threw an exception.");
        }
        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));
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
@@ -6082,12 +6337,12 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKCOption_AccessZ$None;"));
+               (*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);
@@ -6096,7 +6351,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1AccessZ_1ref_1f
        LDKCOption_AccessZ *obj = (LDKCOption_AccessZ*)(ptr & ~1);
        switch(obj->tag) {
                case LDKCOption_AccessZ_Some: {
-                       LDKAccess* some_ret =MALLOC(sizeof(LDKAccess), "LDKAccess");
+                       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) {
@@ -6111,150 +6366,141 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1AccessZ_1ref_1f
                default: abort();
        }
 }
-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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
-       }
-       return (uint64_t)ret;
-}
 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 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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
 static jclass LDKCOption_CVec_NetAddressZZ_Some_class = NULL;
@@ -6263,12 +6509,12 @@ 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;"));
+               (*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, "Lorg/ldk/impl/bindings$LDKCOption_CVec_NetAddressZZ$None;"));
+               (*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);
@@ -6278,7 +6524,8 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1CVec_1NetAddres
        switch(obj->tag) {
                case LDKCOption_CVec_NetAddressZZ_Some: {
                        LDKCVec_NetAddressZ some_var = obj->some;
-                       int64_tArray some_arr = (*env)->NewLongArray(env, some_var.datalen);
+                       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;
@@ -6293,43 +6540,6 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1CVec_1NetAddres
                default: abort();
        }
 }
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressu8Z_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_NetAddressu8Z*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressu8Z_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NetAddressu8Z *val = (LDKCResult_NetAddressu8Z*)(arg & ~1);
-       CHECK(val->result_ok);
-       uint64_t res_ref = ((uint64_t)&(*val->contents.result)) | 1;
-       return res_ref;
-}
-JNIEXPORT int8_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressu8Z_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_NetAddressu8Z *val = (LDKCResult_NetAddressu8Z*)(arg & ~1);
-       CHECK(!val->result_ok);
-       return *val->contents.err;
-}
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAddressu8ZDecodeErrorZ_1result_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       return ((LDKCResult_CResult_NetAddressu8ZDecodeErrorZ*)arg)->result_ok;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAddressu8ZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CResult_NetAddressu8ZDecodeErrorZ *val = (LDKCResult_CResult_NetAddressu8ZDecodeErrorZ*)(arg & ~1);
-       CHECK(val->result_ok);
-       LDKCResult_NetAddressu8Z* res_conv = MALLOC(sizeof(LDKCResult_NetAddressu8Z), "LDKCResult_NetAddressu8Z");
-       *res_conv = (*val->contents.result);
-       *res_conv = CResult_NetAddressu8Z_clone(res_conv);
-       return (uint64_t)res_conv;
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1CResult_1NetAddressu8ZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKCResult_CResult_NetAddressu8ZDecodeErrorZ *val = (LDKCResult_CResult_NetAddressu8ZDecodeErrorZ*)(arg & ~1);
-       CHECK(!val->result_ok);
-       LDKDecodeError err_var = (*val->contents.err);
-       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
-       return err_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);
@@ -6340,31 +6550,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NetAddressDecod
        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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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);
-       }
-       return (uint64_t)ret;
-}
 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++) {
@@ -6372,26 +6564,6 @@ static inline LDKCVec_UpdateAddHTLCZ CVec_UpdateAddHTLCZ_clone(const LDKCVec_Upd
        }
        return ret;
 }
-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);
-       }
-       return (uint64_t)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++) {
@@ -6399,26 +6571,6 @@ static inline LDKCVec_UpdateFulfillHTLCZ CVec_UpdateFulfillHTLCZ_clone(const LDK
        }
        return ret;
 }
-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);
-       }
-       return (uint64_t)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++) {
@@ -6426,26 +6578,6 @@ static inline LDKCVec_UpdateFailHTLCZ CVec_UpdateFailHTLCZ_clone(const LDKCVec_U
        }
        return ret;
 }
-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);
-       }
-       return (uint64_t)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++) {
@@ -6453,676 +6585,708 @@ static inline LDKCVec_UpdateFailMalformedHTLCZ CVec_UpdateFailMalformedHTLCZ_clo
        }
        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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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.
-       uint64_t err_ref = (uint64_t)err_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(err_var);
+       err_ref = (uint64_t)err_var.inner & ~1;
        return err_ref;
 }
 static jclass LDKSignOrCreationError_SignError_class = NULL;
@@ -7131,12 +7295,12 @@ 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);
@@ -7154,16 +7318,15 @@ 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;
-}
 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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       res_ref = (uint64_t)res_var.inner & ~1;
        return res_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCResult_1InvoiceSignOrCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t arg) {
@@ -7213,7 +7376,7 @@ 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.");
        }
@@ -7231,23 +7394,25 @@ 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.
-       uint64_t output_ref = (uint64_t)output_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(output_var);
+       output_ref = (uint64_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);
        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);
        }
@@ -7304,6 +7469,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Filter_1register_1output(JN
        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);
@@ -7317,12 +7483,12 @@ 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);
@@ -7331,7 +7497,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1FilterZ_1ref_1f
        LDKCOption_FilterZ *obj = (LDKCOption_FilterZ*)(ptr & ~1);
        switch(obj->tag) {
                case LDKCOption_FilterZ_Some: {
-                       LDKFilter* some_ret =MALLOC(sizeof(LDKFilter), "LDKFilter");
+                       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
                        if ((*some_ret).free == LDKFilter_JCalls_free) {
@@ -7346,16 +7512,15 @@ 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.
-       uint64_t res_ref = (uint64_t)res_var.inner & ~1;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(res_var);
+       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) {
@@ -7363,26 +7528,6 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LDKCResult_1LockedChannelMonit
        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 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++) {
@@ -7425,7 +7570,7 @@ 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.");
        }
@@ -7441,7 +7586,7 @@ LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsP
                void* ret_conv_18_ptr = (void*)(((uint64_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);
@@ -7481,7 +7626,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvi
        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);
-       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       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 s = 0; s < ret_var.datalen; s++) {
                LDKMessageSendEvent *ret_conv_18_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
@@ -7531,7 +7677,7 @@ void handle_event_LDKEventHandler_jcall(const void* this_arg, const LDKEvent * e
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_event in LDKEventHandler from rust threw an exception.");
        }
@@ -7605,12 +7751,12 @@ void process_pending_events_LDKEventsProvider_jcall(const void* this_arg, LDKEve
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKEventHandler* handler_ret =MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
+       LDKEventHandler* handler_ret = MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
        *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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to process_pending_events in LDKEventsProvider from rust threw an exception.");
        }
@@ -7697,7 +7843,7 @@ 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.");
        }
@@ -7719,7 +7865,7 @@ 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.");
        }
@@ -7816,7 +7962,8 @@ void transactions_confirmed_LDKConfirm_jcall(const void* this_arg, const uint8_t
        int8_tArray header_arr = (*env)->NewByteArray(env, 80);
        (*env)->SetByteArrayRegion(env, header_arr, 0, 80, *header);
        LDKCVec_C2Tuple_usizeTransactionZZ txdata_var = txdata;
-       int64_tArray txdata_arr = (*env)->NewLongArray(env, txdata_var.datalen);
+       int64_tArray txdata_arr = NULL;
+       txdata_arr = (*env)->NewLongArray(env, txdata_var.datalen);
        int64_t *txdata_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, txdata_arr, NULL);
        for (size_t c = 0; c < txdata_var.datalen; c++) {
                LDKC2Tuple_usizeTransactionZ* txdata_conv_28_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
@@ -7828,7 +7975,7 @@ void transactions_confirmed_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->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.");
        }
@@ -7850,7 +7997,7 @@ 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.");
        }
@@ -7872,7 +8019,7 @@ 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.");
        }
@@ -7892,7 +8039,7 @@ 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.");
        }
@@ -8003,13 +8150,15 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Confirm_1get_1relevant
        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);
-       jobjectArray ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       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, 32);
                (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, 32, ret_var.data[i].data);
                (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
        }
+       
        FREE(ret_var.data);
        return ret_arr;
 }
@@ -8038,7 +8187,7 @@ static void LDKPersist_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(const void* this_arg, LDKOutPoint id, const LDKChannelMonitor * data) {
+LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(const void* this_arg, LDKOutPoint channel_id, const LDKChannelMonitor * data, LDKMonitorUpdateId update_id) {
        LDKPersist_JCalls *j_calls = (LDKPersist_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -8047,38 +8196,51 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKOutPoint id_var = id;
-       CHECK((((uint64_t)id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t id_ref = (uint64_t)id_var.inner;
-       if (id_var.is_owned) {
-               id_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_var);
+       channel_id_ref = (uint64_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.
-       uint64_t data_ref = (uint64_t)data_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_var);
+       data_ref = (uint64_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_var);
+       update_id_ref = (uint64_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, id_ref, data_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->persist_new_channel_meth, channel_id_ref, data_ref, update_id_ref);
+       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);
        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);
        }
        return ret_conv;
 }
-LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcall(const void* this_arg, LDKOutPoint id, const LDKChannelMonitorUpdate * update, const LDKChannelMonitor * data) {
+LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcall(const void* this_arg, LDKOutPoint channel_id, const LDKChannelMonitorUpdate * update, const LDKChannelMonitor * data, LDKMonitorUpdateId update_id) {
        LDKPersist_JCalls *j_calls = (LDKPersist_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -8087,40 +8249,57 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKOutPoint id_var = id;
-       CHECK((((uint64_t)id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t id_ref = (uint64_t)id_var.inner;
-       if (id_var.is_owned) {
-               id_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_var);
+       channel_id_ref = (uint64_t)channel_id_var.inner;
+       if (channel_id_var.is_owned) {
+               channel_id_ref |= 1;
        }
        LDKChannelMonitorUpdate update_var = *update;
-       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.
-       uint64_t update_ref = (uint64_t)update_var.inner;
-       if (update_var.is_owned) {
-               update_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_var);
+               update_ref = (uint64_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.
-       uint64_t data_ref = (uint64_t)data_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(data_var);
+       data_ref = (uint64_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_var);
+       update_id_ref = (uint64_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, id_ref, update_ref, data_ref);
-       if ((*env)->ExceptionCheck(env)) {
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->update_persisted_channel_meth, channel_id_ref, update_ref, data_ref, update_id_ref);
+       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);
        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);
        }
@@ -8137,9 +8316,9 @@ static inline LDKPersist LDKPersist_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->persist_new_channel_meth = (*env)->GetMethodID(env, c, "persist_new_channel", "(JJ)J");
+       calls->persist_new_channel_meth = (*env)->GetMethodID(env, c, "persist_new_channel", "(JJJ)J");
        CHECK(calls->persist_new_channel_meth != NULL);
-       calls->update_persisted_channel_meth = (*env)->GetMethodID(env, c, "update_persisted_channel", "(JJJ)J");
+       calls->update_persisted_channel_meth = (*env)->GetMethodID(env, c, "update_persisted_channel", "(JJJJ)J");
        CHECK(calls->update_persisted_channel_meth != NULL);
 
        LDKPersist ret = {
@@ -8155,38 +8334,53 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKPersist_1new(JNIEnv *env
        *res_ptr = LDKPersist_init(env, clz, o);
        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 id, int64_t data) {
+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);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPersist* this_arg_conv = (LDKPersist*)this_arg_ptr;
-       LDKOutPoint id_conv;
-       id_conv.inner = (void*)(id & (~1));
-       id_conv.is_owned = (id & 1) || (id == 0);
-       id_conv = OutPoint_clone(&id_conv);
+       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, id_conv, &data_conv);
+       *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;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1update_1persisted_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t id, int64_t update, int64_t data) {
+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);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPersist* this_arg_conv = (LDKPersist*)this_arg_ptr;
-       LDKOutPoint id_conv;
-       id_conv.inner = (void*)(id & (~1));
-       id_conv.is_owned = (id & 1) || (id == 0);
-       id_conv = OutPoint_clone(&id_conv);
+       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, id_conv, &update_conv, &data_conv);
+       *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;
 }
 
@@ -8245,24 +8439,28 @@ 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.
-       uint64_t their_features_ref = (uint64_t)their_features_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
+       their_features_ref = (uint64_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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8282,24 +8480,28 @@ 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.
-       uint64_t their_features_ref = (uint64_t)their_features_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
+       their_features_ref = (uint64_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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8319,17 +8521,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8349,17 +8553,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8379,17 +8585,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8409,25 +8617,29 @@ 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.
-       uint64_t their_features_ref = (uint64_t)their_features_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
+       their_features_ref = (uint64_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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8447,17 +8659,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8477,17 +8691,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8507,17 +8723,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8537,17 +8755,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8567,17 +8787,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8597,17 +8819,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8627,17 +8851,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8657,17 +8883,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8687,17 +8915,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8719,7 +8949,7 @@ 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.");
        }
@@ -8739,17 +8969,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8769,17 +9001,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8799,17 +9033,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8829,17 +9065,19 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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.");
        }
@@ -8949,10 +9187,12 @@ 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);
 }
 
@@ -8966,10 +9206,12 @@ 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);
 }
 
@@ -8983,6 +9225,7 @@ 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);
 }
 
@@ -8996,6 +9239,7 @@ 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);
 }
 
@@ -9009,6 +9253,7 @@ 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);
 }
 
@@ -9022,9 +9267,11 @@ 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);
 }
 
@@ -9038,6 +9285,7 @@ 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);
 }
 
@@ -9051,6 +9299,7 @@ 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);
 }
 
@@ -9064,6 +9313,7 @@ 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);
 }
 
@@ -9077,6 +9327,7 @@ 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);
 }
 
@@ -9090,6 +9341,7 @@ 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);
 }
 
@@ -9103,6 +9355,7 @@ 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);
 }
 
@@ -9116,6 +9369,7 @@ 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);
 }
 
@@ -9129,6 +9383,7 @@ 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);
 }
 
@@ -9142,6 +9397,7 @@ 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);
 }
 
@@ -9165,6 +9421,7 @@ 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);
 }
 
@@ -9178,6 +9435,7 @@ 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);
 }
 
@@ -9191,6 +9449,7 @@ 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);
 }
 
@@ -9204,6 +9463,7 @@ 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);
 }
 
@@ -9250,24 +9510,26 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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);
        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);
        }
@@ -9283,24 +9545,26 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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);
        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);
        }
@@ -9316,24 +9580,26 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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);
        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);
        }
@@ -9351,7 +9617,7 @@ 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.");
        }
@@ -9367,7 +9633,7 @@ LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel
                void* ret_conv_59_ptr = (void*)(((uint64_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);
@@ -9390,7 +9656,7 @@ 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.");
        }
@@ -9406,7 +9672,7 @@ 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);
@@ -9427,17 +9693,19 @@ 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.
-       uint64_t init_ref = (uint64_t)init_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(init_var);
+       init_ref = (uint64_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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to sync_routing_table in LDKRoutingMessageHandler from rust threw an exception.");
        }
@@ -9457,23 +9725,25 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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);
        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);
        }
@@ -9491,23 +9761,25 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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);
        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);
        }
@@ -9525,23 +9797,25 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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);
        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);
        }
@@ -9559,23 +9833,25 @@ 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.
-       uint64_t msg_ref = (uint64_t)msg_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+       msg_ref = (uint64_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);
        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);
        }
@@ -9650,6 +9926,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        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;
@@ -9662,6 +9939,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        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;
@@ -9674,6 +9952,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        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;
@@ -9684,7 +9963,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
        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);
-       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       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 h = 0; h < ret_var.datalen; h++) {
                LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv_59_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
@@ -9704,13 +9984,16 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
        CHECK((*env)->GetArrayLength(env, starting_point) == 33);
        (*env)->GetByteArrayRegion(env, starting_point, 0, 33, starting_point_ref.compressed_form);
        LDKCVec_NodeAnnouncementZ ret_var = (this_arg_conv->get_next_node_announcements)(this_arg_conv->this_arg, starting_point_ref, batch_amount);
-       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       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 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.
-               uint64_t ret_conv_18_ref = (uint64_t)ret_conv_18_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_18_var);
+               ret_conv_18_ref = (uint64_t)ret_conv_18_var.inner;
                if (ret_conv_18_var.is_owned) {
                        ret_conv_18_ref |= 1;
                }
@@ -9731,6 +10014,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(init_conv);
        (this_arg_conv->sync_routing_table)(this_arg_conv->this_arg, their_node_id_ref, &init_conv);
 }
 
@@ -9744,6 +10028,7 @@ 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);
@@ -9760,6 +10045,7 @@ 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);
@@ -9776,6 +10062,7 @@ 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);
@@ -9792,6 +10079,7 @@ 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);
@@ -9836,14 +10124,14 @@ 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);
        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);
        }
@@ -9922,21 +10210,21 @@ LDKCResult_NoneLightningErrorZ handle_custom_message_LDKCustomMessageHandler_jca
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKType* msg_ret =MALLOC(sizeof(LDKType), "LDKType");
+       LDKType* msg_ret = MALLOC(sizeof(LDKType), "LDKType");
        *msg_ret = msg;
        int8_tArray sender_node_id_arr = (*env)->NewByteArray(env, 33);
        (*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)) {
+       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);
        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);
        }
@@ -9954,7 +10242,7 @@ 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.");
        }
@@ -9970,7 +10258,7 @@ LDKCVec_C2Tuple_PublicKeyTypeZZ get_and_clear_pending_msg_LDKCustomMessageHandle
                void* ret_conv_25_ptr = (void*)(((uint64_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);
@@ -10041,7 +10329,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_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);
-       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       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++) {
                LDKC2Tuple_PublicKeyTypeZ* ret_conv_25_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
@@ -10094,7 +10383,7 @@ 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.");
        }
@@ -10115,7 +10404,7 @@ 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.");
        }
@@ -10137,7 +10426,7 @@ bool eq_LDKSocketDescriptor_jcall(const void* this_arg, const LDKSocketDescripto
        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)) {
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to eq in LDKSocketDescriptor from rust threw an exception.");
        }
@@ -10158,7 +10447,7 @@ 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.");
        }
@@ -10235,6 +10524,9 @@ typedef struct LDKScore_JCalls {
        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) {
        LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
@@ -10253,7 +10545,7 @@ 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) {
+uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t short_channel_id, uint64_t send_amt_msat, LDKCOption_u64Z channel_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);
@@ -10262,10 +10554,33 @@ uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t shor
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
+       LDKCOption_u64Z *channel_capacity_msat_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *channel_capacity_msat_copy = channel_capacity_msat;
+       uint64_t channel_capacity_msat_ref = (uint64_t)channel_capacity_msat_copy;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(source_var);
+       source_ref = (uint64_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(target_var);
+       target_ref = (uint64_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);
-       if ((*env)->ExceptionCheck(env)) {
+       int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->channel_penalty_msat_meth, short_channel_id, send_amt_msat, channel_capacity_msat_ref, 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.");
        }
@@ -10274,6 +10589,107 @@ uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t shor
        }
        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];
+               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.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+               path_conv_10_ref = (uint64_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_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);
+       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];
+               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.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
+               path_conv_10_ref = (uint64_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_successful_meth, path_arr);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*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);
+       }
+}
+LDKCVec_u8Z write_LDKScore_jcall(const void* this_arg) {
+       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);
+       }
+       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 LDKScore 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 LDKScore_JCalls_cloned(LDKScore* new_obj) {
        LDKScore_JCalls *j_calls = (LDKScore_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
@@ -10285,12 +10701,21 @@ 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", "(J)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);
 
        LDKScore ret = {
                .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,
        };
        return ret;
@@ -10300,22 +10725,93 @@ 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) {
+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 channel_capacity_msat, int64_t source, int64_t target) {
        void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
-       int64_t ret_val = (this_arg_conv->channel_penalty_msat)(this_arg_conv->this_arg, short_channel_id);
+       void* channel_capacity_msat_ptr = (void*)(((uint64_t)channel_capacity_msat) & ~1);
+       CHECK_ACCESS(channel_capacity_msat_ptr);
+       LDKCOption_u64Z channel_capacity_msat_conv = *(LDKCOption_u64Z*)(channel_capacity_msat_ptr);
+       channel_capacity_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)channel_capacity_msat) & ~1));
+       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;
+       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, channel_capacity_msat_conv, &source_conv, &target_conv);
        return ret_val;
 }
 
-typedef struct LDKChannelManagerPersister_JCalls {
+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);
+       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_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*)(((uint64_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);
+       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);
+       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;
+}
+
+typedef struct LDKLockableScore_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 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);
@@ -10331,8 +10827,8 @@ 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;
+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) {
@@ -10340,63 +10836,153 @@ LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const voi
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKChannelManager channel_manager_var = *channel_manager;
-       // 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.
-       uint64_t channel_manager_ref = (uint64_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)) {
+       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 persist_manager in LDKChannelManagerPersister from rust threw an exception.");
+               (*env)->FatalError(env, "A call to lock in LDKLockableScore from rust threw an exception.");
        }
        void* ret_ptr = (void*)(((uint64_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));
+       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 LDKChannelManagerPersister_JCalls_cloned(LDKChannelManagerPersister* new_obj) {
-       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_JCalls*) new_obj->this_arg;
+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 LDKChannelManagerPersister LDKChannelManagerPersister_init (JNIEnv *env, jclass clz, jobject o) {
+static inline LDKLockableScore LDKLockableScore_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");
+       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->persist_manager_meth = (*env)->GetMethodID(env, c, "persist_manager", "(J)J");
-       CHECK(calls->persist_manager_meth != NULL);
+       calls->lock_meth = (*env)->GetMethodID(env, c, "lock", "()J");
+       CHECK(calls->lock_meth != NULL);
 
-       LDKChannelManagerPersister ret = {
+       LDKLockableScore ret = {
                .this_arg = (void*) calls,
-               .persist_manager = persist_manager_LDKChannelManagerPersister_jcall,
-               .free = LDKChannelManagerPersister_JCalls_free,
+               .lock = lock_LDKLockableScore_jcall,
+               .free = LDKLockableScore_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_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_ChannelManagerPersister_1persist_1manager(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_manager) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LockableScore_1lock(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); }
-       LDKChannelManagerPersister* this_arg_conv = (LDKChannelManagerPersister*)this_arg_ptr;
-       LDKChannelManager channel_manager_conv;
+       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 (uint64_t)ret_ret;
+}
+
+typedef struct LDKChannelManagerPersister_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;
+       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_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const void* this_arg, const LDKChannelManager * channel_manager) {
+       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_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);
+       }
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_manager_var);
+       channel_manager_ref = (uint64_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 (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to persist_manager in LDKChannelManagerPersister from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uint64_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;
+}
+static void LDKChannelManagerPersister_JCalls_cloned(LDKChannelManagerPersister* new_obj) {
+       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_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) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKChannelManagerPersister_JCalls *calls = MALLOC(sizeof(LDKChannelManagerPersister_JCalls), "LDKChannelManagerPersister_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);
+
+       LDKChannelManagerPersister ret = {
+               .this_arg = (void*) calls,
+               .persist_manager = persist_manager_LDKChannelManagerPersister_jcall,
+               .free = LDKChannelManagerPersister_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);
+       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);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKChannelManagerPersister* this_arg_conv = (LDKChannelManagerPersister*)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;
@@ -10410,17 +10996,17 @@ 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);
@@ -10448,60 +11034,585 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKFallback_1ref_1from_1ptr
                default: abort();
        }
 }
-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;
+typedef struct LDKPayer_JCalls {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       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;
+       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 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;
+LDKPublicKey node_id_LDKPayer_jcall(const void* this_arg) {
+       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);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->node_id_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to node_id in LDKPayer 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;
 }
-
-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);
+LDKCVec_ChannelDetailsZ first_hops_LDKPayer_jcall(const void* this_arg) {
+       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);
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       int64_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->first_hops_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to first_hops in LDKPayer from rust threw an exception.");
+       }
+       LDKCVec_ChannelDetailsZ ret_constr;
+       ret_constr.datalen = (*env)->GetArrayLength(env, ret);
+       if (ret_constr.datalen > 0)
+               ret_constr.data = MALLOC(ret_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+       else
+               ret_constr.data = NULL;
+       int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
+       for (size_t q = 0; q < ret_constr.datalen; q++) {
+               int64_t ret_conv_16 = ret_vals[q];
+               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);
+               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);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_constr;
 }
-
-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;
+LDKCResult_PaymentIdPaymentSendFailureZ send_payment_LDKPayer_jcall(const void* this_arg, const LDKRoute * route, LDKThirtyTwoBytes payment_hash, LDKThirtyTwoBytes payment_secret) {
+       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;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
+       route_ref = (uint64_t)route_var.inner;
+       if (route_var.is_owned) {
+               route_ref |= 1;
+       }
+       int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, payment_hash.data);
+       int8_tArray payment_secret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, payment_secret_arr, 0, 32, payment_secret.data);
+       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 (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);
+       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;
 }
-
-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*)(((uint64_t)_res) & ~1);
-       CHECK_ACCESS(_res_ptr);
-       LDKTxOut _res_conv = *(LDKTxOut*)(_res_ptr);
-       FREE((void*)_res);
-       TxOut_free(_res_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;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
+       route_ref = (uint64_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*)(((uint64_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;
 }
-
-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;
+LDKCResult_NonePaymentSendFailureZ retry_payment_LDKPayer_jcall(const void* this_arg, const LDKRoute * route, 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);
+       }
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
+       route_ref = (uint64_t)route_var.inner;
+       if (route_var.is_owned) {
+               route_ref |= 1;
+       }
+       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);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->retry_payment_meth, route_ref, payment_id_arr);
+       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);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_NonePaymentSendFailureZ ret_conv = *(LDKCResult_NonePaymentSendFailureZ*)(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;
 }
-
-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);
+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);
+}
+static inline LDKPayer LDKPayer_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKPayer_JCalls *calls = MALLOC(sizeof(LDKPayer_JCalls), "LDKPayer_JCalls");
+       atomic_init(&calls->refcnt, 1);
+       DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
+       calls->o = (*env)->NewWeakGlobalRef(env, o);
+       calls->node_id_meth = (*env)->GetMethodID(env, c, "node_id", "()[B");
+       CHECK(calls->node_id_meth != NULL);
+       calls->first_hops_meth = (*env)->GetMethodID(env, c, "first_hops", "()[J");
+       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;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKPayer_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKPayer *res_ptr = MALLOC(sizeof(LDKPayer), "LDKPayer");
+       *res_ptr = LDKPayer_init(env, clz, o);
+       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);
+       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);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, (this_arg_conv->node_id)(this_arg_conv->this_arg).compressed_form);
+       return ret_arr;
+}
+
+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);
+       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);
+       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.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uint64_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 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);
+       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);
+       LDKThirtyTwoBytes payment_secret_ref;
+       CHECK((*env)->GetArrayLength(env, payment_secret) == 32);
+       (*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;
+}
+
+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*)(((uint64_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 (uint64_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);
+       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;
+}
+
+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*)(((uint64_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 {
+       atomic_size_t refcnt;
+       JavaVM *vm;
+       jweak o;
+       jmethodID find_route_meth;
+} LDKRouter_JCalls;
+static void LDKRouter_JCalls_free(void* this_arg) {
+       LDKRouter_JCalls *j_calls = (LDKRouter_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_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg, LDKPublicKey payer, const LDKRouteParameters * 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);
+       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 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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_var);
+       params_ref = (uint64_t)params_var.inner;
+       if (params_var.is_owned) {
+               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) {
+               LDKCVec_ChannelDetailsZ first_hops_var = *first_hops_var_ptr;
+               first_hops_arr = (*env)->NewLongArray(env, first_hops_var.datalen);
+               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.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_var);
+                       first_hops_conv_16_ref = (uint64_t)first_hops_conv_16_var.inner;
+                       if (first_hops_conv_16_var.is_owned) {
+                               first_hops_conv_16_ref |= 1;
+                       }
+                       first_hops_arr_ptr[q] = first_hops_conv_16_ref;
+               }
+               (*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;
+       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, 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);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_RouteLightningErrorZ ret_conv = *(LDKCResult_RouteLightningErrorZ*)(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 LDKRouter_JCalls_cloned(LDKRouter* new_obj) {
+       LDKRouter_JCalls *j_calls = (LDKRouter_JCalls*) new_obj->this_arg;
+       atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
+}
+static inline LDKRouter LDKRouter_init (JNIEnv *env, jclass clz, jobject o) {
+       jclass c = (*env)->GetObjectClass(env, o);
+       CHECK(c != NULL);
+       LDKRouter_JCalls *calls = MALLOC(sizeof(LDKRouter_JCalls), "LDKRouter_JCalls");
+       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[B[JJ)J");
+       CHECK(calls->find_route_meth != NULL);
+
+       LDKRouter ret = {
+               .this_arg = (void*) calls,
+               .find_route = find_route_LDKRouter_jcall,
+               .free = LDKRouter_JCalls_free,
+       };
+       return ret;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKRouter_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKRouter *res_ptr = MALLOC(sizeof(LDKRouter), "LDKRouter");
+       *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, int8_tArray payment_hash, int64_tArray first_hops, int64_t scorer) {
+       void* this_arg_ptr = (void*)(((uint64_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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(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) {
+               first_hops_constr.datalen = (*env)->GetArrayLength(env, first_hops);
+               if (first_hops_constr.datalen > 0)
+                       first_hops_constr.data = MALLOC(first_hops_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+               else
+                       first_hops_constr.data = NULL;
+               int64_t* first_hops_vals = (*env)->GetLongArrayElements (env, first_hops, NULL);
+               for (size_t q = 0; q < first_hops_constr.datalen; q++) {
+                       int64_t first_hops_conv_16 = first_hops_vals[q];
+                       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);
+       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, payment_hash_ref, first_hops_ptr, scorer_conv);
+       if (first_hops_ptr != NULL) { FREE(first_hops_constr.data); }
+       return (uint64_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;
+}
+
+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 (uint64_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*)(((uint64_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKTxOut _res_conv = *(LDKTxOut*)(_res_ptr);
+       FREE((void*)_res);
+       TxOut_free(_res_conv);
+}
+
+static inline uint64_t TxOut_clone_ptr(LDKTxOut *NONNULL_PTR arg) {
+       LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
+       *ret_ref = TxOut_clone(arg);
+       return (uint64_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 (uint64_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_1SecretKeyErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
        LDKSecretKey o_ref;
        CHECK((*env)->GetArrayLength(env, o) == 32);
@@ -10518,6 +11629,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1e
        return (uint64_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);
@@ -10543,6 +11660,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1e
        return (uint64_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);
@@ -10552,6 +11675,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1free
        CResult_PublicKeyErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10563,6 +11697,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDeco
        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);
@@ -10573,12 +11708,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDeco
        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;
 }
 
+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);
@@ -10588,6 +11730,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeE
        CResult_TxCreationKeysDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10599,6 +11752,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysD
        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);
@@ -10609,12 +11763,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysD
        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;
 }
 
+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);
@@ -10624,6 +11785,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDeco
        CResult_ChannelPublicKeysDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10635,6 +11807,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErro
        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);
@@ -10648,8 +11821,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErro
        return (uint64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
-       if ((_res & 1) != 0) return;
+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);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TxCreationKeysErrorZ _res_conv = *(LDKCResult_TxCreationKeysErrorZ*)(_res_ptr);
@@ -10657,6 +11836,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_
        CResult_TxCreationKeysErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10687,6 +11877,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1free(JNIEnv *en
        COption_u32Z_free(_res_conv);
 }
 
+static inline uint64_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);
+uint64_t ret_ref = (uint64_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");
@@ -10699,6 +11901,7 @@ 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);
@@ -10709,12 +11912,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommit
        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;
 }
 
+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);
@@ -10724,6 +11934,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmen
        CResult_HTLCOutputInCommitmentDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10731,10 +11952,26 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommit
        return (uint64_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);
@@ -10745,12 +11982,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChanne
        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;
 }
 
+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);
@@ -10760,6 +12004,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTr
        CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10771,6 +12026,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransaction
        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);
@@ -10781,12 +12037,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransaction
        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;
 }
 
+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);
@@ -10796,6 +12059,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionPar
        CResult_ChannelTransactionParametersDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10824,6 +12098,7 @@ 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);
@@ -10834,12 +12109,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTr
        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;
 }
 
+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);
@@ -10849,6 +12131,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTrans
        CResult_HolderCommitmentTransactionDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10860,6 +12153,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTra
        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);
@@ -10870,12 +12164,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTra
        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;
 }
 
+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);
@@ -10885,6 +12186,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransa
        CResult_BuiltCommitmentTransactionDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10896,6 +12208,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTran
        LDKTrustedClosingTransaction 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 LDKTrustedClosingTransaction
        LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
        *ret_conv = CResult_TrustedClosingTransactionNoneZ_ok(o_conv);
@@ -10908,6 +12221,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTran
        return (uint64_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);
@@ -10921,6 +12240,7 @@ 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);
@@ -10931,12 +12251,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransact
        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;
 }
 
+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);
@@ -10946,6 +12273,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransaction
        CResult_CommitmentTransactionDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -10957,6 +12295,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentT
        LDKTrustedCommitmentTransaction 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 LDKTrustedCommitmentTransaction
        LDKCResult_TrustedCommitmentTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedCommitmentTransactionNoneZ), "LDKCResult_TrustedCommitmentTransactionNoneZ");
        *ret_conv = CResult_TrustedCommitmentTransactionNoneZ_ok(o_conv);
@@ -10969,6 +12308,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentT
        return (uint64_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);
@@ -11003,6 +12348,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNo
        return (uint64_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);
@@ -11012,6 +12363,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ
        CResult_CVec_SignatureZNoneZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11023,6 +12385,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDeco
        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);
@@ -11033,12 +12396,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDeco
        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;
 }
 
+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);
@@ -11048,6 +12418,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeE
        CResult_ShutdownScriptDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11059,6 +12440,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInva
        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);
@@ -11069,12 +12451,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInva
        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;
 }
 
+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);
@@ -11084,6 +12473,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalid
        CResult_ShutdownScriptInvalidShutdownScriptZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11104,6 +12504,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1err(JN
        return (uint64_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);
@@ -11113,6 +12519,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1free(JNIE
        CResult_NoneErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11124,6 +12541,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErro
        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);
@@ -11134,12 +12552,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErro
        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;
 }
 
+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);
@@ -11149,6 +12574,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_
        CResult_RouteHopDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11169,6 +12605,7 @@ 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);
@@ -11196,6 +12633,7 @@ 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);
@@ -11208,6 +12646,7 @@ 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);
@@ -11218,12 +12657,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_
        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;
 }
 
+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);
@@ -11233,6 +12679,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1fr
        CResult_RouteDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11240,54 +12697,59 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_
        return (uint64_t)ret_conv;
 }
 
-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;
-       return ret_ref;
+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;
 }
 
-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;
-       return ret_ref;
+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;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
+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);
        CHECK_ACCESS(_res_ptr);
-       LDKCOption_u64Z _res_conv = *(LDKCOption_u64Z*)(_res_ptr);
+       LDKCResult_RouteParametersDecodeErrorZ _res_conv = *(LDKCResult_RouteParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       COption_u64Z_free(_res_conv);
+       CResult_RouteParametersDecodeErrorZ_free(_res_conv);
 }
 
-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;
-       return ret_ref;
+static inline uint64_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 (uint64_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 void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelDetailsZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
-       LDKCVec_ChannelDetailsZ _res_constr;
-       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
-       if (_res_constr.datalen > 0)
-               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
-       else
-               _res_constr.data = NULL;
-       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
-       for (size_t q = 0; q < _res_constr.datalen; q++) {
-               int64_t _res_conv_16 = _res_vals[q];
-               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);
-               _res_constr.data[q] = _res_conv_16_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
-       CVec_ChannelDetailsZ_free(_res_constr);
+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;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -11303,53 +12765,321 @@ 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);
        CVec_RouteHintZ_free(_res_constr);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKRoute o_conv;
+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;
+       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;
+       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);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_u64Z _res_conv = *(LDKCOption_u64Z*)(_res_ptr);
+       FREE((void*)_res);
+       COption_u64Z_free(_res_conv);
+}
+
+static inline uint64_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);
+uint64_t ret_ref = (uint64_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;
+       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;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = Route_clone(&o_conv);
-       LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
-       *ret_conv = CResult_RouteLightningErrorZ_ok(o_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       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;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       LDKLightningError e_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_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 = LightningError_clone(&e_conv);
-       LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
-       *ret_conv = CResult_RouteLightningErrorZ_err(e_conv);
+       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;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PayeeDecodeErrorZ* o_conv = (LDKCResult_PayeeDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PayeeDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_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_RouteLightningErrorZ _res_conv = *(LDKCResult_RouteLightningErrorZ*)(_res_ptr);
+       LDKCResult_PayeeDecodeErrorZ _res_conv = *(LDKCResult_PayeeDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_RouteLightningErrorZ_free(_res_conv);
+       CResult_PayeeDecodeErrorZ_free(_res_conv);
 }
 
-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);
+static inline uint64_t CResult_PayeeDecodeErrorZ_clone_ptr(LDKCResult_PayeeDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
+       *ret_conv = CResult_PayeeDecodeErrorZ_clone(arg);
        return (uint64_t)ret_conv;
 }
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PayeeDecodeErrorZ* arg_conv = (LDKCResult_PayeeDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PayeeDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
 
-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);
-       CHECK_ACCESS(o_ptr);
-       LDKTxOut o_conv = *(LDKTxOut*)(o_ptr);
-       o_conv = TxOut_clone((LDKTxOut*)(((uint64_t)o) & ~1));
+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 void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintHopZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_RouteHintHopZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKRouteHintHop), "LDKCVec_RouteHintHopZ Elements");
+       else
+               _res_constr.data = NULL;
+       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];
+               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);
+       CVec_RouteHintHopZ_free(_res_constr);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       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;
+}
+
+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;
+}
+
+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);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_RouteHintDecodeErrorZ _res_conv = *(LDKCResult_RouteHintDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_RouteHintDecodeErrorZ_free(_res_conv);
+}
+
+static inline uint64_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 (uint64_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;
+}
+
+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;
+}
+
+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;
+}
+
+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);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_RouteHintHopDecodeErrorZ _res_conv = *(LDKCResult_RouteHintHopDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_RouteHintHopDecodeErrorZ_free(_res_conv);
+}
+
+static inline uint64_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 (uint64_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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelDetailsZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_ChannelDetailsZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+       else
+               _res_constr.data = NULL;
+       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
+       for (size_t q = 0; q < _res_constr.datalen; q++) {
+               int64_t _res_conv_16 = _res_vals[q];
+               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);
+       CVec_ChannelDetailsZ_free(_res_constr);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       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;
+}
+
+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;
+}
+
+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);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_RouteLightningErrorZ _res_conv = *(LDKCResult_RouteLightningErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_RouteLightningErrorZ_free(_res_conv);
+}
+
+static inline uint64_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 (uint64_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;
+}
+
+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);
+       CHECK_ACCESS(o_ptr);
+       LDKTxOut o_conv = *(LDKTxOut*)(o_ptr);
+       o_conv = TxOut_clone((LDKTxOut*)(((uint64_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;
@@ -11362,6 +13092,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_
        return (uint64_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);
@@ -11371,6 +13107,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1fr
        CResult_TxOutAccessErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11378,6 +13125,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_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 ((uint64_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");
@@ -11455,6 +13213,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitor
        return (uint64_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);
@@ -11464,6 +13228,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpd
        CResult_NoneChannelMonitorUpdateErrZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11518,6 +13293,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransac
        COption_C2Tuple_usizeTransactionZZ_free(_res_conv);
 }
 
+static inline uint64_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);
+uint64_t ret_ref = (uint64_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");
@@ -11526,6 +13313,107 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTran
        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*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKClosureReason o_conv = *(LDKClosureReason*)(o_ptr);
+       o_conv = ClosureReason_clone((LDKClosureReason*)(((uint64_t)o) & ~1));
+       LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
+       *ret_copy = COption_ClosureReasonZ_some(o_conv);
+       uint64_t ret_ref = (uint64_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();
+       uint64_t ret_ref = (uint64_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*)(((uint64_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 uint64_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);
+uint64_t ret_ref = (uint64_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);
+       uint64_t ret_ref = (uint64_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*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_ClosureReasonZ o_conv = *(LDKCOption_ClosureReasonZ*)(o_ptr);
+       o_conv = COption_ClosureReasonZ_clone((LDKCOption_ClosureReasonZ*)(((uint64_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 (uint64_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 (uint64_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*)(((uint64_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 uint64_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 (uint64_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 (uint64_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);
        CHECK_ACCESS(o_ptr);
@@ -11553,6 +13441,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1free(
        COption_NetworkUpdateZ_free(_res_conv);
 }
 
+static inline uint64_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);
+uint64_t ret_ref = (uint64_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");
@@ -11581,88 +13481,243 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SpendableOutputDescripto
        CVec_SpendableOutputDescriptorZ_free(_res_constr);
 }
 
-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);
-       if (_res_constr.datalen > 0)
-               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKMessageSendEvent), "LDKCVec_MessageSendEventZ Elements");
-       else
-               _res_constr.data = NULL;
-       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);
-               CHECK_ACCESS(_res_conv_18_ptr);
-               LDKMessageSendEvent _res_conv_18_conv = *(LDKMessageSendEvent*)(_res_conv_18_ptr);
-               FREE((void*)_res_conv_18);
-               _res_constr.data[s] = _res_conv_18_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
-       CVec_MessageSendEventZ_free(_res_constr);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKInitFeatures o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKEvent o_conv = *(LDKEvent*)(o_ptr);
+       o_conv = Event_clone((LDKEvent*)(((uint64_t)o) & ~1));
+       LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
+       *ret_copy = COption_EventZ_some(o_conv);
+       uint64_t ret_ref = (uint64_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();
+       uint64_t ret_ref = (uint64_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*)(((uint64_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 uint64_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);
+uint64_t ret_ref = (uint64_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);
+       uint64_t ret_ref = (uint64_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*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_EventZ o_conv = *(LDKCOption_EventZ*)(o_ptr);
+       o_conv = COption_EventZ_clone((LDKCOption_EventZ*)(((uint64_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 (uint64_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 (uint64_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*)(((uint64_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 uint64_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 (uint64_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 (uint64_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);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKMessageSendEvent), "LDKCVec_MessageSendEventZ Elements");
+       else
+               _res_constr.data = NULL;
+       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);
+               CHECK_ACCESS(_res_conv_18_ptr);
+               LDKMessageSendEvent _res_conv_18_conv = *(LDKMessageSendEvent*)(_res_conv_18_ptr);
+               FREE((void*)_res_conv_18);
+               _res_constr.data[s] = _res_conv_18_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_MessageSendEventZ_free(_res_constr);
+}
+
+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);
-       o_conv = InitFeatures_clone(&o_conv);
-       LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
-       *ret_conv = CResult_InitFeaturesDecodeErrorZ_ok(o_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       // 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;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+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_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
-       *ret_conv = CResult_InitFeaturesDecodeErrorZ_err(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_1InitFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+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*)(((uint64_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_InitFeaturesDecodeErrorZ _res_conv = *(LDKCResult_InitFeaturesDecodeErrorZ*)(_res_ptr);
+       LDKCResult_ScoringParametersDecodeErrorZ _res_conv = *(LDKCResult_ScoringParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_InitFeaturesDecodeErrorZ_free(_res_conv);
+       CResult_ScoringParametersDecodeErrorZ_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_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);
-       o_conv = NodeFeatures_clone(&o_conv);
-       LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
-       *ret_conv = CResult_NodeFeaturesDecodeErrorZ_ok(o_conv);
+       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 (uint64_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_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_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
-       *ret_conv = CResult_NodeFeaturesDecodeErrorZ_err(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 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_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*)(((uint64_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_NodeFeaturesDecodeErrorZ _res_conv = *(LDKCResult_NodeFeaturesDecodeErrorZ*)(_res_ptr);
+       LDKCResult_ScorerDecodeErrorZ _res_conv = *(LDKCResult_ScorerDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_NodeFeaturesDecodeErrorZ_free(_res_conv);
+       CResult_ScorerDecodeErrorZ_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;
+}
+
+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;
+}
+
+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);
+       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_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);
+       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);
@@ -11673,12 +13728,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDec
        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;
 }
 
+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);
@@ -11688,10 +13750,48 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecode
        CResult_ChannelFeaturesDecodeErrorZ_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;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       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 (uint64_t)ret_conv;
+}
+
+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_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
+       *ret_conv = CResult_NodeFeaturesDecodeErrorZ_err(e_conv);
+       return (uint64_t)ret_conv;
+}
+
+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);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_NodeFeaturesDecodeErrorZ _res_conv = *(LDKCResult_NodeFeaturesDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       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);
@@ -11702,12 +13802,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDec
        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;
 }
 
+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);
@@ -11717,10 +13824,48 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecode
        CResult_InvoiceFeaturesDecodeErrorZ_free(_res_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);
+       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 (uint64_t)ret_conv;
+}
+
+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_ChannelTypeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTypeFeaturesDecodeErrorZ), "LDKCResult_ChannelTypeFeaturesDecodeErrorZ");
+       *ret_conv = CResult_ChannelTypeFeaturesDecodeErrorZ_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_1ChannelTypeFeaturesDecodeErrorZ_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_ChannelTypeFeaturesDecodeErrorZ _res_conv = *(LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       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);
@@ -11731,12 +13876,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutp
        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;
 }
 
+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);
@@ -11746,6 +13898,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputD
        CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11757,6 +13920,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutpu
        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);
@@ -11767,12 +13931,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutpu
        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;
 }
 
+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);
@@ -11782,6 +13953,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDe
        CResult_StaticPaymentOutputDescriptorDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11803,12 +13985,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDes
        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;
 }
 
+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);
@@ -11818,6 +14007,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescri
        CResult_SpendableOutputDescriptorDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11837,6 +14037,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1err(JNI
        return (uint64_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*)(((uint64_t)_res) & ~1);
@@ -11846,6 +14052,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1free(JNIEn
        CResult_NoneNoneZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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 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");
@@ -11853,6 +14070,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1clone(J
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_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 ((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");
@@ -11907,6 +14135,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1Signature
        return (uint64_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);
@@ -11916,6 +14150,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVe
        CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11938,6 +14183,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1er
        return (uint64_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);
@@ -11947,6 +14198,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1free(
        CResult_SignatureNoneZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -11971,12 +14233,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1
        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;
 }
 
+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);
@@ -11986,6 +14255,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1fre
        CResult_SignDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12016,6 +14296,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatu
        return (uint64_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);
@@ -12025,6 +14311,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureN
        CResult_RecoverableSignatureNoneZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12076,6 +14373,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNo
        return (uint64_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);
@@ -12085,6 +14388,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ
        CResult_CVec_CVec_u8ZZNoneZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12096,6 +14410,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDeco
        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);
@@ -12106,12 +14421,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDeco
        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;
 }
 
+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);
@@ -12121,6 +14443,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeE
        CResult_InMemorySignerDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12165,6 +14498,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1
        return (uint64_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);
@@ -12174,6 +14513,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1fre
        CResult_TransactionNoneZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12181,6 +14531,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_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 ((uint64_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");
@@ -12195,6 +14556,7 @@ 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);
@@ -12259,6 +14621,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1Blo
        return (uint64_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);
@@ -12268,46 +14636,21 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockH
        CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_free(_res_conv);
 }
 
-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);
+static inline uint64_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(orig_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKPaymentId o_conv;
-       o_conv.inner = (void*)(o & (~1));
-       o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = PaymentId_clone(&o_conv);
-       LDKCResult_PaymentIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdDecodeErrorZ), "LDKCResult_PaymentIdDecodeErrorZ");
-       *ret_conv = CResult_PaymentIdDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdDecodeErrorZ_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_PaymentIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdDecodeErrorZ), "LDKCResult_PaymentIdDecodeErrorZ");
-       *ret_conv = CResult_PaymentIdDecodeErrorZ_err(e_conv);
+       *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone(arg);
        return (uint64_t)ret_conv;
 }
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdDecodeErrorZ_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_PaymentIdDecodeErrorZ _res_conv = *(LDKCResult_PaymentIdDecodeErrorZ*)(_res_ptr);
-       FREE((void*)_res);
-       CResult_PaymentIdDecodeErrorZ_free(_res_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_1PaymentIdDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_PaymentIdDecodeErrorZ* orig_conv = (LDKCResult_PaymentIdDecodeErrorZ*)(orig & ~1);
-       LDKCResult_PaymentIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdDecodeErrorZ), "LDKCResult_PaymentIdDecodeErrorZ");
-       *ret_conv = CResult_PaymentIdDecodeErrorZ_clone(orig_conv);
+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;
 }
 
@@ -12334,6 +14677,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1free(JNIEnv *en
        COption_u16Z_free(_res_conv);
 }
 
+static inline uint64_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);
+uint64_t ret_ref = (uint64_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");
@@ -12358,6 +14713,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1err
        return (uint64_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);
@@ -12367,6 +14728,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1free(J
        CResult_NoneAPIErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12433,6 +14805,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1e
        return (uint64_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);
@@ -12442,6 +14820,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1free
        CResult__u832APIErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12449,13 +14838,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1c
        return (uint64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKPaymentId o_conv;
-       o_conv.inner = (void*)(o & (~1));
-       o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = PaymentId_clone(&o_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_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_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
-       *ret_conv = CResult_PaymentIdPaymentSendFailureZ_ok(o_conv);
+       *ret_conv = CResult_PaymentIdPaymentSendFailureZ_ok(o_ref);
        return (uint64_t)ret_conv;
 }
 
@@ -12469,6 +14857,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSe
        return (uint64_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);
@@ -12478,6 +14872,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendF
        CResult_PaymentIdPaymentSendFailureZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12501,6 +14906,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFai
        return (uint64_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);
@@ -12510,6 +14921,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailur
        CResult_NonePaymentSendFailureZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12517,6 +14939,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFai
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_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 ((uint64_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");
@@ -12524,16 +14957,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPayment
        return ((uint64_t)ret_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_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);
-       LDKPaymentId b_conv;
-       b_conv.inner = (void*)(b & (~1));
-       b_conv.is_owned = (b & 1) || (b == 0);
-       b_conv = PaymentId_clone(&b_conv);
+       LDKThirtyTwoBytes b_ref;
+       CHECK((*env)->GetArrayLength(env, b) == 32);
+       (*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_conv);
+       *ret_conv = C2Tuple_PaymentHashPaymentIdZ_new(a_ref, b_ref);
        return ((uint64_t)ret_conv);
 }
 
@@ -12566,6 +14998,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHa
        return (uint64_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);
@@ -12575,6 +15013,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashP
        CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12602,6 +15051,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv
        CVec_NetAddressZ_free(_res_constr);
 }
 
+static inline uint64_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 ((uint64_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");
@@ -12630,140 +15090,387 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSec
        C2Tuple_PaymentHashPaymentSecretZ_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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKC2Tuple_PaymentHashPaymentSecretZ o_conv = *(LDKC2Tuple_PaymentHashPaymentSecretZ*)(o_ptr);
+       o_conv = C2Tuple_PaymentHashPaymentSecretZ_clone((LDKC2Tuple_PaymentHashPaymentSecretZ*)(((uint64_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 (uint64_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*)(((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);
+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 (uint64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+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*)(((uint64_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_PaymentSecretAPIErrorZ _res_conv = *(LDKCResult_PaymentSecretAPIErrorZ*)(_res_ptr);
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ _res_conv = *(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_PaymentSecretAPIErrorZ_free(_res_conv);
+       CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_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);
+static inline uint64_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 (uint64_t)ret_conv;
 }
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelMonitorZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
-       LDKCVec_ChannelMonitorZ _res_constr;
-       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
-       if (_res_constr.datalen > 0)
-               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKChannelMonitor), "LDKCVec_ChannelMonitorZ Elements");
-       else
-               _res_constr.data = NULL;
-       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
-       for (size_t q = 0; q < _res_constr.datalen; q++) {
-               int64_t _res_conv_16 = _res_vals[q];
-               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);
-               _res_constr.data[q] = _res_conv_16_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
-       CVec_ChannelMonitorZ_free(_res_constr);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
-       LDKThirtyTwoBytes a_ref;
-       CHECK((*env)->GetArrayLength(env, a) == 32);
-       (*env)->GetByteArrayRegion(env, a, 0, 32, a_ref.data);
-       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
-       LDKC2Tuple_BlockHashChannelManagerZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelManagerZ), "LDKC2Tuple_BlockHashChannelManagerZ");
-       *ret_conv = C2Tuple_BlockHashChannelManagerZ_new(a_ref, b_conv);
-       return ((uint64_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 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);
-       CHECK_ACCESS(_res_ptr);
-       LDKC2Tuple_BlockHashChannelManagerZ _res_conv = *(LDKC2Tuple_BlockHashChannelManagerZ*)(_res_ptr);
-       FREE((void*)_res);
-       C2Tuple_BlockHashChannelManagerZ_free(_res_conv);
+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 (uint64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        void* o_ptr = (void*)(((uint64_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
-       LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
-       *ret_conv = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_ok(o_conv);
+       LDKC2Tuple_PaymentHashPaymentSecretZ o_conv = *(LDKC2Tuple_PaymentHashPaymentSecretZ*)(o_ptr);
+       o_conv = C2Tuple_PaymentHashPaymentSecretZ_clone((LDKC2Tuple_PaymentHashPaymentSecretZ*)(((uint64_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 (uint64_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);
-       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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_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_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ");
+       *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_err(e_conv);
        return (uint64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+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*)(((uint64_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ _res_conv = *(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(_res_ptr);
+       LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ _res_conv = *(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_free(_res_conv);
+       CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKChannelConfig o_conv;
-       o_conv.inner = (void*)(o & (~1));
-       o_conv.is_owned = (o & 1) || (o == 0);
-       o_conv = ChannelConfig_clone(&o_conv);
-       LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
-       *ret_conv = CResult_ChannelConfigDecodeErrorZ_ok(o_conv);
+static inline uint64_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 (uint64_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_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);
-       e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
-       *ret_conv = CResult_ChannelConfigDecodeErrorZ_err(e_conv);
+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 (uint64_t)ret_conv;
 }
 
-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);
-       CHECK_ACCESS(_res_ptr);
+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 (uint64_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 (uint64_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*)(((uint64_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 uint64_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 (uint64_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 (uint64_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 (uint64_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*)(((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 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*)(((uint64_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 uint64_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 (uint64_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 (uint64_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 (uint64_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*)(((uint64_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
+       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
+       LDKCResult_PaymentPreimageAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentPreimageAPIErrorZ), "LDKCResult_PaymentPreimageAPIErrorZ");
+       *ret_conv = CResult_PaymentPreimageAPIErrorZ_err(e_conv);
+       return (uint64_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*)(((uint64_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 uint64_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 (uint64_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 (uint64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelMonitorZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_ChannelMonitorZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKChannelMonitor), "LDKCVec_ChannelMonitorZ Elements");
+       else
+               _res_constr.data = NULL;
+       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
+       for (size_t q = 0; q < _res_constr.datalen; q++) {
+               int64_t _res_conv_16 = _res_vals[q];
+               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);
+       CVec_ChannelMonitorZ_free(_res_constr);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
+       LDKThirtyTwoBytes a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 32);
+       (*env)->GetByteArrayRegion(env, a, 0, 32, a_ref.data);
+       LDKChannelManager b_conv;
+       b_conv.inner = (void*)(b & (~1));
+       b_conv.is_owned = (b & 1) || (b == 0);
+       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);
+}
+
+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);
+       CHECK_ACCESS(_res_ptr);
+       LDKC2Tuple_BlockHashChannelManagerZ _res_conv = *(LDKC2Tuple_BlockHashChannelManagerZ*)(_res_ptr);
+       FREE((void*)_res);
+       C2Tuple_BlockHashChannelManagerZ_free(_res_conv);
+}
+
+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);
+       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
+       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;
+}
+
+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;
+}
+
+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);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ _res_conv = *(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       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;
+}
+
+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;
+}
+
+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);
+       CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelConfigDecodeErrorZ _res_conv = *(LDKCResult_ChannelConfigDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ChannelConfigDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12775,6 +15482,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErro
        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);
@@ -12785,12 +15493,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErro
        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;
 }
 
+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);
@@ -12800,6 +15515,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_
        CResult_OutPointDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12837,6 +15563,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1free(JNIEnv *e
        COption_TypeZ_free(_res_conv);
 }
 
+static inline uint64_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);
+uint64_t ret_ref = (uint64_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");
@@ -12859,12 +15597,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDeco
        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;
 }
 
+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);
@@ -12874,6 +15619,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeE
        CResult_COption_TypeZDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -12881,39 +15637,109 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDeco
        return (uint64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_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_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
+       *ret_conv = CResult_PaymentIdPaymentErrorZ_ok(o_ref);
        return (uint64_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();
+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);
+       CHECK_ACCESS(e_ptr);
+       LDKPaymentError e_conv = *(LDKPaymentError*)(e_ptr);
+       e_conv = PaymentError_clone((LDKPaymentError*)(((uint64_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;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+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);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_SiPrefixNoneZ _res_conv = *(LDKCResult_SiPrefixNoneZ*)(_res_ptr);
+       LDKCResult_PaymentIdPaymentErrorZ _res_conv = *(LDKCResult_PaymentIdPaymentErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_SiPrefixNoneZ_free(_res_conv);
+       CResult_PaymentIdPaymentErrorZ_free(_res_conv);
 }
 
-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);
+static inline uint64_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 (uint64_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_1InvoiceNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKInvoice o_conv;
+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;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_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;
+}
+
+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 jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SiPrefixNoneZ* o_conv = (LDKCResult_SiPrefixNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_SiPrefixNoneZ_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) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_SiPrefixNoneZ _res_conv = *(LDKCResult_SiPrefixNoneZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_SiPrefixNoneZ_free(_res_conv);
+}
+
+static inline uint64_t CResult_SiPrefixNoneZ_clone_ptr(LDKCResult_SiPrefixNoneZ *NONNULL_PTR arg) {
+       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
+       *ret_conv = CResult_SiPrefixNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SiPrefixNoneZ* arg_conv = (LDKCResult_SiPrefixNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_SiPrefixNoneZ_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_1InvoiceNoneZ_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);
@@ -12926,6 +15752,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1err(
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_InvoiceNoneZ* o_conv = (LDKCResult_InvoiceNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceNoneZ_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) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12935,6 +15767,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1free(JN
        CResult_InvoiceNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_InvoiceNoneZ_clone_ptr(LDKCResult_InvoiceNoneZ *NONNULL_PTR arg) {
+       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
+       *ret_conv = CResult_InvoiceNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InvoiceNoneZ* arg_conv = (LDKCResult_InvoiceNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_InvoiceNoneZ_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");
@@ -12946,6 +15789,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNo
        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);
@@ -12958,6 +15802,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNo
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SignedRawInvoiceNoneZ* o_conv = (LDKCResult_SignedRawInvoiceNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_SignedRawInvoiceNoneZ_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) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -12967,6 +15817,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ
        CResult_SignedRawInvoiceNoneZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_SignedRawInvoiceNoneZ_clone_ptr(LDKCResult_SignedRawInvoiceNoneZ *NONNULL_PTR arg) {
+       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
+       *ret_conv = CResult_SignedRawInvoiceNoneZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SignedRawInvoiceNoneZ* arg_conv = (LDKCResult_SignedRawInvoiceNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_SignedRawInvoiceNoneZ_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");
@@ -12974,6 +15835,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNo
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_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 ((uint64_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");
@@ -12985,6 +15857,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832In
        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);
@@ -12992,6 +15865,7 @@ 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);
@@ -13011,6 +15885,7 @@ 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);
@@ -13024,6 +15899,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_
        return (uint64_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);
@@ -13033,6 +15914,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1fr
        CResult_PayeePubKeyErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13053,6 +15945,7 @@ 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);
@@ -13063,6 +15956,7 @@ 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);
@@ -13076,6 +15970,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampC
        return (uint64_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);
@@ -13085,6 +15985,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCrea
        CResult_PositiveTimestampCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13105,6 +16016,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ
        return (uint64_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);
@@ -13114,6 +16031,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1f
        CResult_NoneSemanticErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13125,6 +16053,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErr
        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);
@@ -13138,6 +16067,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErr
        return (uint64_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);
@@ -13147,6 +16082,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ
        CResult_InvoiceSemanticErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13158,6 +16104,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreatio
        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);
@@ -13171,6 +16118,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreatio
        return (uint64_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);
@@ -13180,6 +16133,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationEr
        CResult_DescriptionCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_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(arg);
+       return (uint64_t)ret_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_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");
@@ -13191,6 +16155,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreation
        LDKExpiryTime 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 = ExpiryTime_clone(&o_conv);
        LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
        *ret_conv = CResult_ExpiryTimeCreationErrorZ_ok(o_conv);
@@ -13204,6 +16169,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreation
        return (uint64_t)ret_conv;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ExpiryTimeCreationErrorZ* o_conv = (LDKCResult_ExpiryTimeCreationErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ExpiryTimeCreationErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 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);
@@ -13213,6 +16184,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErr
        CResult_ExpiryTimeCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_ExpiryTimeCreationErrorZ_clone_ptr(LDKCResult_ExpiryTimeCreationErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
+       *ret_conv = CResult_ExpiryTimeCreationErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ExpiryTimeCreationErrorZ* arg_conv = (LDKCResult_ExpiryTimeCreationErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ExpiryTimeCreationErrorZ_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");
@@ -13224,6 +16206,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreati
        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);
@@ -13237,6 +16220,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreati
        return (uint64_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);
@@ -13246,6 +16235,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationE
        CResult_PrivateRouteCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13267,6 +16267,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1err(
        return (uint64_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);
@@ -13280,6 +16286,7 @@ 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);
@@ -13290,12 +16297,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpda
        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;
 }
 
+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);
@@ -13305,6 +16319,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateD
        CResult_ChannelMonitorUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13312,10 +16337,112 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpda
        return (uint64_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*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKMonitorEvent o_conv = *(LDKMonitorEvent*)(o_ptr);
+       o_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uint64_t)o) & ~1));
+       LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
+       *ret_copy = COption_MonitorEventZ_some(o_conv);
+       uint64_t ret_ref = (uint64_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();
+       uint64_t ret_ref = (uint64_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*)(((uint64_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 uint64_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);
+uint64_t ret_ref = (uint64_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);
+       uint64_t ret_ref = (uint64_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*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_MonitorEventZ o_conv = *(LDKCOption_MonitorEventZ*)(o_ptr);
+       o_conv = COption_MonitorEventZ_clone((LDKCOption_MonitorEventZ*)(((uint64_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 (uint64_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 (uint64_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*)(((uint64_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 uint64_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 (uint64_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 (uint64_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);
@@ -13326,12 +16453,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeEr
        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;
 }
 
+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);
@@ -13341,43 +16475,33 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeError
        CResult_HTLCUpdateDecodeErrorZ_free(_res_conv);
 }
 
-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);
+static inline uint64_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(orig_conv);
+       *ret_conv = CResult_HTLCUpdateDecodeErrorZ_clone(arg);
        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_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_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);
+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 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 uint64_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 ((uint64_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) {
@@ -13391,6 +16515,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1n
        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);
@@ -13410,6 +16535,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1free
        C2Tuple_OutPointScriptZ_free(_res_conv);
 }
 
+static inline uint64_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 ((uint64_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");
@@ -13456,6 +16592,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32ScriptZZ_1fr
        CVec_C2Tuple_u32ScriptZZ_free(_res_constr);
 }
 
+static inline uint64_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 ((uint64_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");
@@ -13556,6 +16703,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TransactionZ_1free(JNIEn
        CVec_TransactionZ_free(_res_constr);
 }
 
+static inline uint64_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 ((uint64_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");
@@ -13602,6 +16760,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32TxOutZZ_1fre
        CVec_C2Tuple_u32TxOutZZ_free(_res_constr);
 }
 
+static inline uint64_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 ((uint64_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");
@@ -13697,12 +16866,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHash
        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;
 }
 
+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);
@@ -13712,6 +16888,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashCha
        CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13729,12 +16916,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningError
        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;
 }
 
+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);
@@ -13744,6 +16938,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1
        CResult_NoneLightningErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13751,6 +16956,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningError
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_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 ((uint64_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");
@@ -13813,12 +17029,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningError
        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;
 }
 
+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);
@@ -13828,6 +17051,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1
        CResult_boolLightningErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13835,6 +17069,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningError
        return (uint64_t)ret_conv;
 }
 
+static inline uint64_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 ((uint64_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");
@@ -13846,14 +17091,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncemen
        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);
@@ -13902,6 +17150,7 @@ 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);
@@ -13939,12 +17188,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandl
        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;
 }
 
+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);
@@ -13954,6 +17210,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleEr
        CResult_CVec_u8ZPeerHandleErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -13971,12 +17238,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErro
        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;
 }
 
+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);
@@ -13986,6 +17260,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_
        CResult_NonePeerHandleErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14003,12 +17288,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErro
        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;
 }
 
+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);
@@ -14018,6 +17310,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_
        CResult_boolPeerHandleErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14029,6 +17332,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ
        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);
@@ -14039,12 +17343,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ
        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;
 }
 
+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);
@@ -14054,6 +17365,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1f
        CResult_NodeIdDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14061,6 +17383,60 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ
        return (uint64_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*)(((uint64_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKCOption_NetworkUpdateZ o_conv = *(LDKCOption_NetworkUpdateZ*)(o_ptr);
+       o_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uint64_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 (uint64_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 (uint64_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*)(((uint64_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 uint64_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 (uint64_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 (uint64_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);
        CHECK_ACCESS(o_ptr);
@@ -14095,6 +17471,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannel
        LDKDirectionalChannelInfo 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 = DirectionalChannelInfo_clone(&o_conv);
        LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
        *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_ok(o_conv);
@@ -14105,12 +17482,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannel
        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;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_DirectionalChannelInfoDecodeErrorZ* o_conv = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_DirectionalChannelInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
        void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
@@ -14120,6 +17504,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInf
        CResult_DirectionalChannelInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_t CResult_DirectionalChannelInfoDecodeErrorZ_clone_ptr(LDKCResult_DirectionalChannelInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
+       *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_clone(arg);
+       return (uint64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_DirectionalChannelInfoDecodeErrorZ* arg_conv = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_DirectionalChannelInfoDecodeErrorZ_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");
@@ -14131,6 +17526,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeE
        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);
@@ -14141,12 +17537,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeE
        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;
 }
 
+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);
@@ -14156,6 +17559,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErro
        CResult_ChannelInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14167,6 +17581,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeE
        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);
@@ -14177,12 +17592,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeE
        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;
 }
 
+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);
@@ -14192,6 +17614,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErro
        CResult_RoutingFeesDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14203,6 +17636,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementIn
        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);
@@ -14213,12 +17647,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementIn
        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;
 }
 
+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);
@@ -14228,6 +17669,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoD
        CResult_NodeAnnouncementInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14255,6 +17707,7 @@ 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);
@@ -14265,12 +17718,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErro
        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;
 }
 
+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);
@@ -14280,6 +17740,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_
        CResult_NodeInfoDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14291,6 +17762,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecode
        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);
@@ -14301,12 +17773,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecode
        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;
 }
 
+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);
@@ -14316,6 +17795,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErr
        CResult_NetworkGraphDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14362,6 +17852,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1f
        COption_CVec_NetAddressZZ_free(_res_conv);
 }
 
+static inline uint64_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);
+uint64_t ret_ref = (uint64_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");
@@ -14370,74 +17872,6 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressu8Z_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
-       CHECK_ACCESS(o_ptr);
-       LDKNetAddress o_conv = *(LDKNetAddress*)(o_ptr);
-       o_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)o) & ~1));
-       LDKCResult_NetAddressu8Z* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressu8Z), "LDKCResult_NetAddressu8Z");
-       *ret_conv = CResult_NetAddressu8Z_ok(o_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressu8Z_1err(JNIEnv *env, jclass clz, int8_t e) {
-       LDKCResult_NetAddressu8Z* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressu8Z), "LDKCResult_NetAddressu8Z");
-       *ret_conv = CResult_NetAddressu8Z_err(e);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressu8Z_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_NetAddressu8Z _res_conv = *(LDKCResult_NetAddressu8Z*)(_res_ptr);
-       FREE((void*)_res);
-       CResult_NetAddressu8Z_free(_res_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressu8Z_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_NetAddressu8Z* orig_conv = (LDKCResult_NetAddressu8Z*)(orig & ~1);
-       LDKCResult_NetAddressu8Z* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressu8Z), "LDKCResult_NetAddressu8Z");
-       *ret_conv = CResult_NetAddressu8Z_clone(orig_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CResult_1NetAddressu8ZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
-       CHECK_ACCESS(o_ptr);
-       LDKCResult_NetAddressu8Z o_conv = *(LDKCResult_NetAddressu8Z*)(o_ptr);
-       o_conv = CResult_NetAddressu8Z_clone((LDKCResult_NetAddressu8Z*)(((uint64_t)o) & ~1));
-       LDKCResult_CResult_NetAddressu8ZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CResult_NetAddressu8ZDecodeErrorZ), "LDKCResult_CResult_NetAddressu8ZDecodeErrorZ");
-       *ret_conv = CResult_CResult_NetAddressu8ZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CResult_1NetAddressu8ZDecodeErrorZ_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_CResult_NetAddressu8ZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CResult_NetAddressu8ZDecodeErrorZ), "LDKCResult_CResult_NetAddressu8ZDecodeErrorZ");
-       *ret_conv = CResult_CResult_NetAddressu8ZDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CResult_1NetAddressu8ZDecodeErrorZ_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_CResult_NetAddressu8ZDecodeErrorZ _res_conv = *(LDKCResult_CResult_NetAddressu8ZDecodeErrorZ*)(_res_ptr);
-       FREE((void*)_res);
-       CResult_CResult_NetAddressu8ZDecodeErrorZ_free(_res_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CResult_1NetAddressu8ZDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_CResult_NetAddressu8ZDecodeErrorZ* orig_conv = (LDKCResult_CResult_NetAddressu8ZDecodeErrorZ*)(orig & ~1);
-       LDKCResult_CResult_NetAddressu8ZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CResult_NetAddressu8ZDecodeErrorZ), "LDKCResult_CResult_NetAddressu8ZDecodeErrorZ");
-       *ret_conv = CResult_CResult_NetAddressu8ZDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
-}
-
 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);
        CHECK_ACCESS(o_ptr);
@@ -14452,12 +17886,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeEr
        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;
 }
 
+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);
@@ -14467,6 +17908,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeError
        CResult_NetAddressDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14487,6 +17939,7 @@ 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);
@@ -14506,6 +17959,7 @@ 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);
@@ -14525,6 +17979,7 @@ 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);
@@ -14544,6 +17999,7 @@ 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);
@@ -14554,6 +18010,7 @@ 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);
@@ -14564,12 +18021,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecod
        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;
 }
 
+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);
@@ -14579,6 +18043,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeEr
        CResult_AcceptChannelDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14590,6 +18065,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignat
        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);
@@ -14600,12 +18076,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignat
        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;
 }
 
+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);
@@ -14615,6 +18098,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignature
        CResult_AnnouncementSignaturesDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14626,6 +18120,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablish
        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);
@@ -14636,12 +18131,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablish
        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;
 }
 
+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);
@@ -14651,6 +18153,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDec
        CResult_ChannelReestablishDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14662,6 +18175,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecod
        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);
@@ -14672,12 +18186,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecod
        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;
 }
 
+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);
@@ -14687,6 +18208,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeEr
        CResult_ClosingSignedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14698,6 +18230,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRa
        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);
@@ -14708,12 +18241,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRa
        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;
 }
 
+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);
@@ -14723,6 +18263,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRange
        CResult_ClosingSignedFeeRangeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14734,6 +18285,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDe
        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);
@@ -14744,12 +18296,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDe
        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;
 }
 
+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);
@@ -14759,6 +18318,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecod
        CResult_CommitmentSignedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14770,6 +18340,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDeco
        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);
@@ -14780,13 +18351,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDeco
        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;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+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);
        CHECK_ACCESS(_res_ptr);
@@ -14795,6 +18373,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeE
        CResult_FundingCreatedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14806,6 +18395,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecod
        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);
@@ -14816,12 +18406,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecod
        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;
 }
 
+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);
@@ -14831,6 +18428,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeEr
        CResult_FundingSignedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14842,6 +18450,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecod
        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);
@@ -14852,12 +18461,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecod
        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;
 }
 
+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);
@@ -14867,6 +18483,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeEr
        CResult_FundingLockedDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14878,6 +18505,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1
        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);
@@ -14888,12 +18516,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1
        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;
 }
 
+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);
@@ -14903,6 +18538,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1fre
        CResult_InitDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14914,6 +18560,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeE
        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);
@@ -14924,12 +18571,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeE
        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;
 }
 
+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);
@@ -14939,6 +18593,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErro
        CResult_OpenChannelDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14950,6 +18615,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecode
        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);
@@ -14960,12 +18626,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecode
        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;
 }
 
+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);
@@ -14975,6 +18648,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErr
        CResult_RevokeAndACKDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -14986,6 +18670,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErro
        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);
@@ -14996,12 +18681,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErro
        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;
 }
 
+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);
@@ -15011,6 +18703,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_
        CResult_ShutdownDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15022,6 +18725,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDeco
        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);
@@ -15032,12 +18736,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDeco
        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;
 }
 
+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);
@@ -15047,6 +18758,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeE
        CResult_UpdateFailHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15058,6 +18780,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalforme
        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);
@@ -15068,12 +18791,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalforme
        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;
 }
 
+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);
@@ -15083,6 +18813,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHT
        CResult_UpdateFailMalformedHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15094,6 +18835,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErr
        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);
@@ -15104,12 +18846,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErr
        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;
 }
 
+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);
@@ -15119,6 +18868,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ
        CResult_UpdateFeeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15130,6 +18890,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCD
        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);
@@ -15140,12 +18901,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCD
        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;
 }
 
+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);
@@ -15155,6 +18923,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDeco
        CResult_UpdateFulfillHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15166,6 +18945,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecod
        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);
@@ -15176,12 +18956,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecod
        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;
 }
 
+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);
@@ -15191,6 +18978,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeEr
        CResult_UpdateAddHTLCDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15202,6 +19000,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1
        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);
@@ -15212,12 +19011,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1
        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;
 }
 
+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);
@@ -15227,6 +19033,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1fre
        CResult_PingDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15238,6 +19055,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1
        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);
@@ -15248,12 +19066,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1
        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;
 }
 
+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);
@@ -15263,6 +19088,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1fre
        CResult_PongDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15274,6 +19110,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnn
        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);
@@ -15284,12 +19121,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnn
        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;
 }
 
+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);
@@ -15299,6 +19143,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnoun
        CResult_UnsignedChannelAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15310,6 +19165,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncemen
        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);
@@ -15320,12 +19176,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncemen
        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;
 }
 
+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);
@@ -15335,6 +19198,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDe
        CResult_ChannelAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15346,6 +19220,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpd
        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);
@@ -15356,12 +19231,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpd
        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;
 }
 
+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);
@@ -15371,6 +19253,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdate
        CResult_UnsignedChannelUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15382,6 +19275,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecod
        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);
@@ -15392,12 +19286,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecod
        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;
 }
 
+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);
@@ -15407,6 +19308,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeEr
        CResult_ChannelUpdateDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15418,6 +19330,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecode
        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);
@@ -15428,12 +19341,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecode
        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;
 }
 
+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);
@@ -15443,6 +19363,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErr
        CResult_ErrorMessageDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15454,6 +19385,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnoun
        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);
@@ -15464,12 +19396,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnoun
        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;
 }
 
+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);
@@ -15479,6 +19418,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncem
        CResult_UnsignedNodeAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15490,6 +19440,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDe
        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);
@@ -15500,12 +19451,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDe
        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;
 }
 
+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);
@@ -15515,6 +19473,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecod
        CResult_NodeAnnouncementDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15526,6 +19495,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelI
        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);
@@ -15536,12 +19506,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelI
        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;
 }
 
+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);
@@ -15551,6 +19528,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsD
        CResult_QueryShortChannelIdsDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15562,6 +19550,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelI
        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);
@@ -15572,12 +19561,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelI
        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;
 }
 
+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);
@@ -15587,6 +19583,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsE
        CResult_ReplyShortChannelIdsEndDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15598,6 +19605,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeD
        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);
@@ -15608,12 +19616,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeD
        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;
 }
 
+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);
@@ -15623,6 +19638,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDeco
        CResult_QueryChannelRangeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15634,6 +19660,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeD
        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);
@@ -15644,12 +19671,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeD
        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;
 }
 
+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);
@@ -15659,6 +19693,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDeco
        CResult_ReplyChannelRangeDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15670,6 +19715,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFil
        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);
@@ -15680,12 +19726,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFil
        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;
 }
 
+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);
@@ -15695,6 +19748,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilter
        CResult_GossipTimestampFilterDecodeErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15706,6 +19770,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreat
        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);
@@ -15722,6 +19787,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreat
        return (uint64_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);
@@ -15731,6 +19802,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreation
        CResult_InvoiceSignOrCreationErrorZ_free(_res_conv);
 }
 
+static inline uint64_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 (uint64_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");
@@ -15772,6 +19854,7 @@ 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);
+       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);
@@ -15784,6 +19867,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonit
        return (uint64_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);
@@ -15806,6 +19895,7 @@ 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);
@@ -15821,6 +19911,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1free(JNIEnv *e
        PaymentPurpose_free(this_ptr_conv);
 }
 
+static inline uint64_t PaymentPurpose_clone_ptr(LDKPaymentPurpose *NONNULL_PTR arg) {
+       LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
+       *ret_copy = PaymentPurpose_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -15829,7 +19931,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1clone(JNIEn
        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);
@@ -15837,7 +19939,7 @@ 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);
+       *ret_copy = PaymentPurpose_invoice_payment(payment_preimage_ref, payment_secret_ref);
        uint64_t ret_ref = (uint64_t)ret_copy;
        return ret_ref;
 }
@@ -15861,10 +19963,22 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosureReason_1free(JNIEnv *en
        ClosureReason_free(this_ptr_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKClosureReason* orig_conv = (LDKClosureReason*)orig;
+static inline uint64_t ClosureReason_clone_ptr(LDKClosureReason *NONNULL_PTR arg) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
-       *ret_copy = ClosureReason_clone(orig_conv);
+       *ret_copy = ClosureReason_clone(arg);
+uint64_t ret_ref = (uint64_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;
        return ret_ref;
 }
@@ -15898,6 +20012,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1commitment_1
        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();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1processing_1error(JNIEnv *env, jclass clz, jstring err) {
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
@@ -15929,6 +20050,16 @@ 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 (uint64_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);
@@ -15938,6 +20069,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Event_1free(JNIEnv *env, jclas
        Event_free(this_ptr_conv);
 }
 
+static inline uint64_t Event_clone_ptr(LDKEvent *NONNULL_PTR arg) {
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -15974,20 +20117,30 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1received(JN
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1sent(JNIEnv *env, jclass clz, int8_tArray payment_preimage, int8_tArray payment_hash) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1sent(JNIEnv *env, jclass clz, int8_tArray payment_id, int8_tArray payment_preimage, int8_tArray payment_hash, int64_t fee_paid_msat) {
+       LDKThirtyTwoBytes payment_id_ref;
+       CHECK((*env)->GetArrayLength(env, payment_id) == 32);
+       (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
        LDKThirtyTwoBytes payment_preimage_ref;
        CHECK((*env)->GetArrayLength(env, payment_preimage) == 32);
        (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
        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);
+       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));
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
-       *ret_copy = Event_payment_sent(payment_preimage_ref, payment_hash_ref);
+       *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;
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1failed(JNIEnv *env, jclass clz, int8_tArray payment_hash, jboolean rejected_by_dest, int64_t network_update, jboolean all_paths_failed, int64_tArray path, int64_t short_channel_id) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1failed(JNIEnv *env, jclass clz, int8_tArray payment_id, int8_tArray payment_hash, jboolean rejected_by_dest, int64_t network_update, jboolean all_paths_failed, int64_tArray path, int64_t short_channel_id, int64_t retry) {
+       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);
@@ -16007,6 +20160,7 @@ 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;
        }
@@ -16015,8 +20169,26 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1faile
        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));
+       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;
+       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_path_failed(payment_hash_ref, rejected_by_dest, network_update_conv, all_paths_failed, path_constr, short_channel_id_conv);
+       *ret_copy = Event_payment_failed(payment_id_ref, payment_hash_ref);
        uint64_t ret_ref = (uint64_t)ret_copy;
        return ret_ref;
 }
@@ -16091,6 +20263,36 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1discard_1funding(JNI
        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);
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Event_1write(JNIEnv *env, jclass clz, int64_t obj) {
        LDKEvent* obj_conv = (LDKEvent*)obj;
        LDKCVec_u8Z ret_var = Event_write(obj_conv);
@@ -16100,6 +20302,16 @@ 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 (uint64_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);
@@ -16109,6 +20321,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1free(JNIEnv
        MessageSendEvent_free(this_ptr_conv);
 }
 
+static inline uint64_t MessageSendEvent_clone_ptr(LDKMessageSendEvent *NONNULL_PTR arg) {
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -16124,6 +20348,7 @@ 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);
@@ -16138,6 +20363,7 @@ 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);
@@ -16152,6 +20378,7 @@ 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);
@@ -16166,6 +20393,7 @@ 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);
@@ -16180,6 +20408,7 @@ 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);
@@ -16194,6 +20423,7 @@ 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);
@@ -16208,6 +20438,7 @@ 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);
@@ -16222,6 +20453,7 @@ 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);
@@ -16236,6 +20468,7 @@ 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);
@@ -16250,6 +20483,7 @@ 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);
@@ -16264,6 +20498,7 @@ 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);
@@ -16275,10 +20510,12 @@ 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);
@@ -16290,6 +20527,7 @@ 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);
@@ -16301,6 +20539,7 @@ 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);
@@ -16315,6 +20554,7 @@ 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);
@@ -16343,6 +20583,7 @@ 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);
@@ -16357,6 +20598,7 @@ 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);
@@ -16371,6 +20613,7 @@ 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);
@@ -16414,6 +20657,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_APIError_1free(JNIEnv *env, jc
        APIError_free(this_ptr_conv);
 }
 
+static inline uint64_t APIError_clone_ptr(LDKAPIError *NONNULL_PTR arg) {
+       LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
+       *ret_copy = APIError_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -16465,6 +20720,7 @@ 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);
@@ -16516,6 +20772,11 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1clone(JNIEnv *env, jc
        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;
@@ -16559,6 +20820,147 @@ 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 uint64_t Record_clone_ptr(LDKRecord *NONNULL_PTR arg) {
+       LDKRecord ret_var = Record_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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);
+       uint64_t ret_ref = 0;
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_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);
@@ -16572,6 +20974,7 @@ 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);
 }
 
@@ -16579,6 +20982,7 @@ 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;
 }
@@ -16587,6 +20991,7 @@ 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);
 }
 
@@ -16594,6 +20999,7 @@ 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;
 }
@@ -16602,6 +21008,7 @@ 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);
 }
 
@@ -16609,6 +21016,7 @@ 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;
 }
@@ -16617,28 +21025,55 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChannelHandshakeConfig_clone_ptr(LDKChannelHandshakeConfig *NONNULL_PTR arg) {
+       LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -16647,9 +21082,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -16660,6 +21097,7 @@ 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);
 }
 
@@ -16667,6 +21105,7 @@ 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;
 }
@@ -16675,6 +21114,7 @@ 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);
 }
 
@@ -16682,6 +21122,7 @@ 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;
 }
@@ -16690,6 +21131,7 @@ 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);
 }
 
@@ -16697,6 +21139,7 @@ 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;
 }
@@ -16705,6 +21148,7 @@ 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);
 }
 
@@ -16712,6 +21156,7 @@ 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;
 }
@@ -16720,6 +21165,7 @@ 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);
 }
 
@@ -16727,6 +21173,7 @@ 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;
 }
@@ -16735,6 +21182,7 @@ 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);
 }
 
@@ -16742,6 +21190,7 @@ 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;
 }
@@ -16750,6 +21199,7 @@ 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);
 }
 
@@ -16757,6 +21207,7 @@ 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;
 }
@@ -16765,6 +21216,7 @@ 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);
 }
 
@@ -16772,6 +21224,7 @@ 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;
 }
@@ -16780,28 +21233,55 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChannelHandshakeLimits_clone_ptr(LDKChannelHandshakeLimits *NONNULL_PTR arg) {
+       LDKChannelHandshakeLimits ret_var = ChannelHandshakeLimits_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -16810,9 +21290,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -16823,6 +21305,7 @@ 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);
 }
 
@@ -16830,6 +21313,7 @@ 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;
 }
@@ -16838,6 +21322,7 @@ 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);
 }
 
@@ -16845,6 +21330,7 @@ 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;
 }
@@ -16853,6 +21339,7 @@ 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);
 }
 
@@ -16860,6 +21347,7 @@ 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;
 }
@@ -16868,6 +21356,7 @@ 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);
 }
 
@@ -16875,6 +21364,7 @@ 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;
 }
@@ -16883,6 +21373,7 @@ 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);
 }
 
@@ -16890,6 +21381,7 @@ 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;
 }
@@ -16898,6 +21390,7 @@ 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);
 }
 
@@ -16905,6 +21398,7 @@ 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;
 }
@@ -16913,6 +21407,7 @@ 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);
 }
 
@@ -16920,6 +21415,7 @@ 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;
 }
@@ -16928,28 +21424,55 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChannelConfig_clone_ptr(LDKChannelConfig *NONNULL_PTR arg) {
+       LDKChannelConfig ret_var = ChannelConfig_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -16958,9 +21481,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -16971,6 +21496,7 @@ 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);
@@ -16992,6 +21518,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1free(JNIEnv *env,
        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);
 }
 
@@ -16999,10 +21526,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17013,9 +21543,11 @@ 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);
 }
@@ -17024,10 +21556,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17038,9 +21573,11 @@ 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);
 }
@@ -17049,10 +21586,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17063,9 +21603,11 @@ 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);
 }
@@ -17074,6 +21616,7 @@ 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;
 }
@@ -17082,40 +21625,87 @@ 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 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) {
        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);
+       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);
+       uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t UserConfig_clone_ptr(LDKUserConfig *NONNULL_PTR arg) {
+       LDKUserConfig ret_var = UserConfig_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17124,9 +21714,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17137,17 +21729,42 @@ 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 uint64_t BestBlock_clone_ptr(LDKBestBlock *NONNULL_PTR arg) {
+       LDKBestBlock ret_var = BestBlock_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17157,9 +21774,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17171,9 +21790,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17184,6 +21805,7 @@ 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;
@@ -17193,6 +21815,7 @@ 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;
 }
@@ -17278,6 +21901,7 @@ 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);
 }
 
@@ -17285,6 +21909,7 @@ 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;
@@ -17294,6 +21919,7 @@ 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);
@@ -17304,10 +21930,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17318,9 +21947,11 @@ 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);
 }
@@ -17329,6 +21960,7 @@ 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);
@@ -17339,6 +21971,7 @@ 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");
@@ -17353,29 +21986,56 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t WatchedOutput_clone_ptr(LDKWatchedOutput *NONNULL_PTR arg) {
+       LDKWatchedOutput ret_var = WatchedOutput_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17386,6 +22046,7 @@ 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;
 }
@@ -17436,6 +22097,74 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FeeEstimator_1free(JNIEnv *env
        FeeEstimator_free(this_ptr_conv);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       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 uint64_t MonitorUpdateId_clone_ptr(LDKMonitorUpdateId *NONNULL_PTR arg) {
+       LDKMonitorUpdateId ret_var = MonitorUpdateId_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_MonitorUpdateId_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       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;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       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);
@@ -17449,6 +22178,7 @@ 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);
 }
 
@@ -17456,6 +22186,7 @@ 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);
 }
 
@@ -17500,9 +22231,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17513,6 +22246,7 @@ 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)
@@ -17525,12 +22259,14 @@ 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;
        }
        (*env)->ReleaseLongArrayElements(env, ignored_channels, ignored_channels_vals, 0);
        LDKCVec_BalanceZ ret_var = ChainMonitor_get_claimable_balances(&this_arg_conv, ignored_channels_constr);
-       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       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++) {
                LDKBalance *ret_conv_9_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
@@ -17547,9 +22283,11 @@ 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);
@@ -17560,14 +22298,18 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1list_1mo
        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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_10_ref = (uint64_t)ret_conv_10_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_10_var);
+               ret_conv_10_ref = (uint64_t)ret_conv_10_var.inner;
                if (ret_conv_10_var.is_owned) {
                        ret_conv_10_ref |= 1;
                }
@@ -17578,11 +22320,32 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1list_1mo
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1channel_1monitor_1updated(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t completed_update_id) {
+       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;
+}
+
 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;
-       LDKListen* ret_ret =MALLOC(sizeof(LDKListen), "LDKListen");
+       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;
 }
@@ -17591,7 +22354,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Confirm(J
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKConfirm* ret_ret =MALLOC(sizeof(LDKConfirm), "LDKConfirm");
+       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;
 }
@@ -17600,7 +22364,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Watch(JNI
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKWatch* ret_ret =MALLOC(sizeof(LDKWatch), "LDKWatch");
+       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;
 }
@@ -17609,7 +22374,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1EventsPro
        LDKChainMonitor this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKEventsProvider* ret_ret =MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
+       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;
 }
@@ -17618,6 +22384,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1free(JNI
        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);
 }
 
@@ -17625,6 +22392,7 @@ 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;
 }
@@ -17633,17 +22401,42 @@ 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);
 }
 
-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));
+static inline uint64_t ChannelMonitorUpdate_clone_ptr(LDKChannelMonitorUpdate *NONNULL_PTR arg) {
+       LDKChannelMonitorUpdate ret_var = ChannelMonitorUpdate_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17654,6 +22447,7 @@ 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);
@@ -17671,27 +22465,6 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1read(
        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 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
-}
-
 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);
@@ -17701,6 +22474,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1free(JNIEnv *env
        MonitorEvent_free(this_ptr_conv);
 }
 
+static inline uint64_t MonitorEvent_clone_ptr(LDKMonitorEvent *NONNULL_PTR arg) {
+       LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
+       *ret_copy = MonitorEvent_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -17713,6 +22498,7 @@ 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);
@@ -17724,6 +22510,7 @@ 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);
@@ -17731,21 +22518,89 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1commitment_1t
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1update_1completed(JNIEnv *env, jclass clz, int64_t funding_txo, int64_t monitor_update_id) {
+       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;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1update_1failed(JNIEnv *env, jclass clz, int64_t a) {
+       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;
+       return ret_ref;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKMonitorEvent* obj_conv = (LDKMonitorEvent*)obj;
+       LDKCVec_u8Z ret_var = MonitorEvent_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_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 (uint64_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 uint64_t HTLCUpdate_clone_ptr(LDKHTLCUpdate *NONNULL_PTR arg) {
+       LDKHTLCUpdate ret_var = HTLCUpdate_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17756,6 +22611,7 @@ 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);
@@ -17782,6 +22638,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Balance_1free(JNIEnv *env, jcl
        Balance_free(this_ptr_conv);
 }
 
+static inline uint64_t Balance_clone_ptr(LDKBalance *NONNULL_PTR arg) {
+       LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
+       *ret_copy = Balance_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -17829,17 +22697,42 @@ 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 uint64_t ChannelMonitor_clone_ptr(LDKChannelMonitor *NONNULL_PTR arg) {
+       LDKChannelMonitor ret_var = ChannelMonitor_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -17850,6 +22743,7 @@ 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);
@@ -17861,9 +22755,11 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(updates_conv);
        void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
        if (!(broadcaster & 1)) { CHECK_ACCESS(broadcaster_ptr); }
        LDKBroadcasterInterface* broadcaster_conv = (LDKBroadcasterInterface*)broadcaster_ptr;
@@ -17873,7 +22769,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1update_1mon
        void* logger_ptr = (void*)(((uint64_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;
 }
@@ -17882,6 +22778,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1latest
        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;
 }
@@ -17890,6 +22787,7 @@ 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);
@@ -17899,8 +22797,10 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1o
        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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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++) {
                LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv_40_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
@@ -17916,6 +22816,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* filter_ptr = (void*)(((uint64_t)filter) & ~1);
        if (!(filter & 1)) { CHECK_ACCESS(filter_ptr); }
        LDKFilter* filter_conv = (LDKFilter*)filter_ptr;
@@ -17926,8 +22827,10 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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");
@@ -17944,8 +22847,10 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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 h = 0; h < ret_var.datalen; h++) {
                LDKEvent *ret_conv_7_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
@@ -17962,11 +22867,13 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* logger_ptr = (void*)(((uint64_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);
-       jobjectArray ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       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++) {
                LDKTransaction ret_conv_8_var = ret_var.data[i];
@@ -17975,6 +22882,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1l
                Transaction_free(ret_conv_8_var);
                (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
        }
+       
        FREE(ret_var.data);
        return ret_arr;
 }
@@ -17983,6 +22891,7 @@ 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);
@@ -18025,7 +22934,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_
                LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ret_var = ChannelMonitor_block_connected(&this_arg_conv, header_ref, txdata_constr, height, broadcaster_conv, fee_estimator_conv, logger_conv);
-       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       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 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");
@@ -18041,6 +22951,7 @@ 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);
@@ -18073,6 +22984,7 @@ 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);
@@ -18115,7 +23027,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transa
                LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ret_var = ChannelMonitor_transactions_confirmed(&this_arg_conv, header_ref, txdata_constr, height, broadcaster_conv, fee_estimator_conv, logger_conv);
-       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       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 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");
@@ -18131,6 +23044,7 @@ 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);
@@ -18163,6 +23077,7 @@ 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);
@@ -18189,7 +23104,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1best_1
                LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ ret_var = ChannelMonitor_best_block_updated(&this_arg_conv, header_ref, height, broadcaster_conv, fee_estimator_conv, logger_conv);
-       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       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 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");
@@ -18205,14 +23121,17 @@ 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 = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       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, 32);
                (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, 32, ret_var.data[i].data);
                (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
        }
+       
        FREE(ret_var.data);
        return ret_arr;
 }
@@ -18221,10 +23140,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18235,8 +23157,10 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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++) {
                LDKBalance *ret_conv_9_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
@@ -18266,6 +23190,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1free(JNIEnv *env, jc
        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);
 }
 
@@ -18273,6 +23198,7 @@ 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;
@@ -18282,6 +23208,7 @@ 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);
@@ -18292,6 +23219,7 @@ 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;
 }
@@ -18300,6 +23228,7 @@ 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);
 }
 
@@ -18308,23 +23237,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t OutPoint_clone_ptr(LDKOutPoint *NONNULL_PTR arg) {
+       LDKOutPoint ret_var = OutPoint_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18335,9 +23290,11 @@ 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;
 }
@@ -18346,6 +23303,7 @@ 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;
 }
@@ -18354,6 +23312,7 @@ 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;
@@ -18363,6 +23322,7 @@ 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);
@@ -18384,6 +23344,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        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);
 }
 
@@ -18391,10 +23352,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18405,9 +23369,11 @@ 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);
 }
@@ -18416,6 +23382,7 @@ 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;
@@ -18425,6 +23392,7 @@ 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);
@@ -18435,6 +23403,7 @@ 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;
 }
@@ -18443,6 +23412,7 @@ 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);
 }
 
@@ -18450,6 +23420,7 @@ 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);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKTxOut val_conv = *(LDKTxOut*)(val_ptr);
@@ -18461,6 +23432,7 @@ 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;
@@ -18470,6 +23442,7 @@ 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);
@@ -18480,6 +23453,7 @@ 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;
@@ -18489,6 +23463,7 @@ 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);
@@ -18499,6 +23474,7 @@ 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;
 }
@@ -18507,6 +23483,7 @@ 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);
 }
 
@@ -18514,6 +23491,7 @@ 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);
@@ -18529,23 +23507,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t DelayedPaymentOutputDescriptor_clone_ptr(LDKDelayedPaymentOutputDescriptor *NONNULL_PTR arg) {
+       LDKDelayedPaymentOutputDescriptor ret_var = DelayedPaymentOutputDescriptor_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18556,6 +23560,7 @@ 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);
@@ -18577,6 +23582,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_
        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);
 }
 
@@ -18584,10 +23590,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18598,9 +23607,11 @@ 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);
 }
@@ -18609,6 +23620,7 @@ 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);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKTxOut val_conv = *(LDKTxOut*)(val_ptr);
@@ -18620,6 +23632,7 @@ 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;
@@ -18629,6 +23642,7 @@ 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);
@@ -18639,6 +23653,7 @@ 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;
 }
@@ -18647,6 +23662,7 @@ 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);
 }
 
@@ -18654,6 +23670,7 @@ 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);
        CHECK_ACCESS(output_arg_ptr);
@@ -18663,23 +23680,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t StaticPaymentOutputDescriptor_clone_ptr(LDKStaticPaymentOutputDescriptor *NONNULL_PTR arg) {
+       LDKStaticPaymentOutputDescriptor ret_var = StaticPaymentOutputDescriptor_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18690,6 +23733,7 @@ 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);
@@ -18716,6 +23760,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1fre
        SpendableOutputDescriptor_free(this_ptr_conv);
 }
 
+static inline uint64_t SpendableOutputDescriptor_clone_ptr(LDKSpendableOutputDescriptor *NONNULL_PTR arg) {
+       LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
+       *ret_copy = SpendableOutputDescriptor_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -18728,6 +23784,7 @@ 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);
        CHECK_ACCESS(output_ptr);
@@ -18743,6 +23800,7 @@ 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);
@@ -18754,6 +23812,7 @@ 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);
@@ -18789,11 +23848,24 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BaseSign_1free(JNIEnv *env, jc
        BaseSign_free(this_ptr_conv);
 }
 
+static inline uint64_t Sign_clone_ptr(LDKSign *NONNULL_PTR arg) {
+       LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
+       *ret_ret = Sign_clone(arg);
+       return (uint64_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*)(((uint64_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);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
        LDKSign* orig_conv = (LDKSign*)orig_ptr;
-       LDKSign* ret_ret =MALLOC(sizeof(LDKSign), "LDKSign");
+       LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
        *ret_ret = Sign_clone(orig_conv);
        return (uint64_t)ret_ret;
 }
@@ -18820,6 +23892,7 @@ 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);
 }
 
@@ -18827,6 +23900,7 @@ 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;
@@ -18836,6 +23910,7 @@ 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);
@@ -18846,6 +23921,7 @@ 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;
@@ -18855,6 +23931,7 @@ 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);
@@ -18865,6 +23942,7 @@ 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;
@@ -18874,6 +23952,7 @@ 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);
@@ -18884,6 +23963,7 @@ 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;
@@ -18893,6 +23973,7 @@ 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);
@@ -18903,6 +23984,7 @@ 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;
@@ -18912,6 +23994,7 @@ 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);
@@ -18922,6 +24005,7 @@ 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;
@@ -18931,20 +24015,45 @@ 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 uint64_t InMemorySigner_clone_ptr(LDKInMemorySigner *NONNULL_PTR arg) {
+       LDKInMemorySigner ret_var = InMemorySigner_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18974,9 +24083,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1new(JNIEnv
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -18987,10 +24098,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19001,6 +24115,7 @@ 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;
 }
@@ -19009,6 +24124,7 @@ 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;
 }
@@ -19017,6 +24133,7 @@ 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;
 }
@@ -19025,10 +24142,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19039,20 +24159,33 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_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");
@@ -19061,6 +24194,7 @@ 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;
@@ -19070,6 +24204,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1dynam
        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");
@@ -19078,6 +24213,7 @@ 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;
@@ -19087,7 +24223,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1BaseSig
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKBaseSign* ret_ret =MALLOC(sizeof(LDKBaseSign), "LDKBaseSign");
+       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;
 }
@@ -19096,7 +24233,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1Sign(JN
        LDKInMemorySigner this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKSign* ret_ret =MALLOC(sizeof(LDKSign), "LDKSign");
+       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;
 }
@@ -19105,6 +24243,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1write(J
        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);
@@ -19126,6 +24265,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_KeysManager_1free(JNIEnv *env,
        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);
 }
 
@@ -19135,9 +24275,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19148,14 +24290,17 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19166,6 +24311,7 @@ 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)
@@ -19211,76 +24357,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1as_1KeysInterf
        LDKKeysManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKKeysInterface* ret_ret =MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
+       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;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentId_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKPaymentId this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       PaymentId_free(this_obj_conv);
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentId_1hash(JNIEnv *env, jclass clz, int64_t o) {
-       LDKPaymentId o_conv;
-       o_conv.inner = (void*)(o & (~1));
-       o_conv.is_owned = false;
-       int64_t ret_val = PaymentId_hash(&o_conv);
-       return ret_val;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentId_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKPaymentId orig_conv;
-       orig_conv.inner = (void*)(orig & (~1));
-       orig_conv.is_owned = false;
-       LDKPaymentId ret_var = PaymentId_clone(&orig_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
-}
-
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PaymentId_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKPaymentId a_conv;
-       a_conv.inner = (void*)(a & (~1));
-       a_conv.is_owned = false;
-       LDKPaymentId b_conv;
-       b_conv.inner = (void*)(b & (~1));
-       b_conv.is_owned = false;
-       jboolean ret_val = PaymentId_eq(&a_conv, &b_conv);
-       return ret_val;
-}
-
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PaymentId_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKPaymentId obj_conv;
-       obj_conv.inner = (void*)(obj & (~1));
-       obj_conv.is_owned = false;
-       LDKCVec_u8Z ret_var = PaymentId_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_PaymentId_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_PaymentIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdDecodeErrorZ), "LDKCResult_PaymentIdDecodeErrorZ");
-       *ret_conv = PaymentId_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_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);
 }
 
@@ -19288,6 +24375,7 @@ 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);
 }
 
@@ -19295,6 +24383,7 @@ 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;
 }
@@ -19303,6 +24392,7 @@ 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);
 }
@@ -19311,10 +24401,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19325,9 +24418,11 @@ 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);
 }
@@ -19337,25 +24432,52 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChainParameters_clone_ptr(LDKChainParameters *NONNULL_PTR arg) {
+       LDKChainParameters ret_var = ChainParameters_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19366,6 +24488,7 @@ 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);
 }
 
@@ -19373,6 +24496,7 @@ 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;
 }
@@ -19381,6 +24505,7 @@ 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);
 }
 
@@ -19388,6 +24513,7 @@ 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;
 }
@@ -19396,6 +24522,7 @@ 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);
 }
 
@@ -19403,6 +24530,7 @@ 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;
 }
@@ -19411,28 +24539,55 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t CounterpartyForwardingInfo_clone_ptr(LDKCounterpartyForwardingInfo *NONNULL_PTR arg) {
+       LDKCounterpartyForwardingInfo ret_var = CounterpartyForwardingInfo_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19443,6 +24598,7 @@ 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);
 }
 
@@ -19450,6 +24606,7 @@ 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;
@@ -19459,6 +24616,7 @@ 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);
@@ -19469,10 +24627,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19483,9 +24644,11 @@ 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);
 }
@@ -19494,6 +24657,7 @@ 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;
 }
@@ -19502,6 +24666,7 @@ 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);
 }
 
@@ -19509,12 +24674,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -19523,9 +24693,11 @@ 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);
 }
@@ -19537,29 +24709,57 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChannelCounterparty_clone_ptr(LDKChannelCounterparty *NONNULL_PTR arg) {
+       LDKChannelCounterparty ret_var = ChannelCounterparty_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19570,6 +24770,7 @@ 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);
 }
 
@@ -19577,6 +24778,7 @@ 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;
@@ -19586,6 +24788,7 @@ 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);
@@ -19596,10 +24799,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19610,9 +24816,11 @@ 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);
 }
@@ -19621,12 +24829,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -19635,9 +24848,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1funding_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);
        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);
 }
@@ -19646,6 +24861,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1short_
        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;
@@ -19656,6 +24872,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1short_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);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -19667,6 +24884,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1channe
        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;
 }
@@ -19675,6 +24893,7 @@ 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);
 }
 
@@ -19682,6 +24901,7 @@ 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;
@@ -19692,6 +24912,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -19703,6 +24924,7 @@ 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;
 }
@@ -19711,13 +24933,32 @@ 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;
 }
@@ -19726,6 +24967,7 @@ 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);
 }
 
@@ -19733,6 +24975,7 @@ 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;
 }
@@ -19741,6 +24984,7 @@ 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);
 }
 
@@ -19748,6 +24992,7 @@ 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;
@@ -19758,6 +25003,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(val_ptr);
@@ -19769,6 +25015,7 @@ 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;
@@ -19779,6 +25026,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u16Z val_conv = *(LDKCOption_u16Z*)(val_ptr);
@@ -19790,6 +25038,7 @@ 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;
 }
@@ -19798,6 +25047,7 @@ 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);
 }
 
@@ -19805,6 +25055,7 @@ 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;
 }
@@ -19813,6 +25064,7 @@ 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);
 }
 
@@ -19820,6 +25072,7 @@ 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;
 }
@@ -19828,6 +25081,7 @@ 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);
 }
 
@@ -19835,6 +25089,7 @@ 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;
 }
@@ -19843,20 +25098,23 @@ 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 short_channel_id_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);
        CHECK_ACCESS(short_channel_id_arg_ptr);
@@ -19873,24 +25131,50 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1new(JNIEnv
        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);
+       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, 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);
+       uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChannelDetails_clone_ptr(LDKChannelDetails *NONNULL_PTR arg) {
+       LDKChannelDetails ret_var = ChannelDetails_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -19906,6 +25190,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1free(JNIEn
        PaymentSendFailure_free(this_ptr_conv);
 }
 
+static inline uint64_t PaymentSendFailure_clone_ptr(LDKPaymentSendFailure *NONNULL_PTR arg) {
+       LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
+       *ret_copy = PaymentSendFailure_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -19971,25 +25267,32 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1all_1fa
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1partial_1failure(JNIEnv *env, jclass clz, int64_tArray a) {
-       LDKCVec_CResult_NoneAPIErrorZZ a_constr;
-       a_constr.datalen = (*env)->GetArrayLength(env, a);
-       if (a_constr.datalen > 0)
-               a_constr.data = MALLOC(a_constr.datalen * sizeof(LDKCResult_NoneAPIErrorZ), "LDKCVec_CResult_NoneAPIErrorZZ Elements");
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1partial_1failure(JNIEnv *env, jclass clz, int64_tArray results, int64_t failed_paths_retry, int8_tArray payment_id) {
+       LDKCVec_CResult_NoneAPIErrorZZ results_constr;
+       results_constr.datalen = (*env)->GetArrayLength(env, results);
+       if (results_constr.datalen > 0)
+               results_constr.data = MALLOC(results_constr.datalen * sizeof(LDKCResult_NoneAPIErrorZ), "LDKCVec_CResult_NoneAPIErrorZZ Elements");
        else
-               a_constr.data = NULL;
-       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);
-               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_constr.data[w] = a_conv_22_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, a, a_vals, 0);
+               results_constr.data = NULL;
+       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);
+               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;
+       }
+       (*env)->ReleaseLongArrayElements(env, results, results_vals, 0);
+       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(a_constr);
+       *ret_copy = PaymentSendFailure_partial_failure(results_constr, failed_paths_retry_conv, payment_id_ref);
        uint64_t ret_ref = (uint64_t)ret_copy;
        return ret_ref;
 }
@@ -20033,15 +25336,19 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20052,10 +25359,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20066,12 +25376,14 @@ 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);
@@ -20082,14 +25394,18 @@ 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_channels(&this_arg_conv);
-       int64_tArray ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -20104,14 +25420,18 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -20126,6 +25446,7 @@ 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);
@@ -20139,6 +25460,7 @@ 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);
@@ -20152,6 +25474,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1force_1clos
        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);
@@ -20165,6 +25488,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1force_1close_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);
        ChannelManager_force_close_all_channels(&this_arg_conv);
 }
 
@@ -20172,9 +25496,11 @@ 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);
@@ -20186,29 +25512,43 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1send_1payme
        return (uint64_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, int64_t payment_id) {
+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;
-       LDKPaymentId payment_id_conv;
-       payment_id_conv.inner = (void*)(payment_id & (~1));
-       payment_id_conv.is_owned = (payment_id & 1) || (payment_id == 0);
-       payment_id_conv = PaymentId_clone(&payment_id_conv);
+       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_conv);
+       *ret_conv = ChannelManager_retry_payment(&this_arg_conv, &route_conv, payment_id_ref);
        return (uint64_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);
@@ -20221,6 +25561,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1funding_1tr
        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);
@@ -20239,6 +25580,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1broadcast_1nod
        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);
@@ -20267,6 +25609,7 @@ 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);
 }
 
@@ -20274,6 +25617,7 @@ 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);
 }
 
@@ -20281,6 +25625,7 @@ 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);
@@ -20293,6 +25638,7 @@ 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);
@@ -20304,38 +25650,62 @@ 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 void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1channel_1monitor_1updated(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t highest_applied_update_id) {
+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;
-       LDKOutPoint funding_txo_conv;
-       funding_txo_conv.inner = (void*)(funding_txo & (~1));
-       funding_txo_conv.is_owned = false;
-       ChannelManager_channel_monitor_updated(&this_arg_conv, &funding_txo_conv, highest_applied_update_id);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       void* min_value_msat_ptr = (void*)(((uint64_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));
+       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 (uint64_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, int64_t user_payment_id) {
+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*)(((uint64_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);
+       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 (uint64_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*)(((uint64_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));
+       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 (uint64_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);
@@ -20344,7 +25714,23 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inb
        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));
        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);
+       *ret_conv = ChannelManager_create_inbound_payment_for_hash_legacy(&this_arg_conv, payment_hash_ref, min_value_msat_conv, invoice_expiry_delta_secs);
+       return (uint64_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 (uint64_t)ret_conv;
 }
 
@@ -20352,7 +25738,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Message
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKMessageSendEventsProvider* ret_ret =MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       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;
 }
@@ -20361,7 +25748,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1EventsP
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKEventsProvider* ret_ret =MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
+       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;
 }
@@ -20370,7 +25758,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Listen(
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKListen* ret_ret =MALLOC(sizeof(LDKListen), "LDKListen");
+       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;
 }
@@ -20379,7 +25768,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Confirm
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKConfirm* ret_ret =MALLOC(sizeof(LDKConfirm), "LDKConfirm");
+       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;
 }
@@ -20388,6 +25778,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelManager_1await_1per
        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;
 }
@@ -20396,6 +25787,7 @@ 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);
 }
 
@@ -20403,10 +25795,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20417,7 +25812,8 @@ 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;
-       LDKChannelMessageHandler* ret_ret =MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
+       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;
 }
@@ -20426,6 +25822,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1write(J
        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);
@@ -20437,6 +25834,7 @@ 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);
 }
 
@@ -20444,7 +25842,9 @@ 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;
-       uint64_t ret_ret = (uint64_t)ChannelManagerReadArgs_get_keys_manager(&this_ptr_conv);
+       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;
        return ret_ret;
 }
 
@@ -20452,6 +25852,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKKeysInterface val_conv = *(LDKKeysInterface*)(val_ptr);
@@ -20466,7 +25867,9 @@ 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;
-       uint64_t ret_ret = (uint64_t)ChannelManagerReadArgs_get_fee_estimator(&this_ptr_conv);
+       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;
        return ret_ret;
 }
 
@@ -20474,6 +25877,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKFeeEstimator val_conv = *(LDKFeeEstimator*)(val_ptr);
@@ -20488,7 +25892,9 @@ 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;
-       uint64_t ret_ret = (uint64_t)ChannelManagerReadArgs_get_chain_monitor(&this_ptr_conv);
+       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;
        return ret_ret;
 }
 
@@ -20496,6 +25902,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKWatch val_conv = *(LDKWatch*)(val_ptr);
@@ -20510,7 +25917,9 @@ 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;
-       uint64_t ret_ret = (uint64_t)ChannelManagerReadArgs_get_tx_broadcaster(&this_ptr_conv);
+       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;
        return ret_ret;
 }
 
@@ -20518,6 +25927,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKBroadcasterInterface val_conv = *(LDKBroadcasterInterface*)(val_ptr);
@@ -20532,7 +25942,9 @@ 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;
-       uint64_t ret_ret = (uint64_t)ChannelManagerReadArgs_get_logger(&this_ptr_conv);
+       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;
        return ret_ret;
 }
 
@@ -20540,6 +25952,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKLogger val_conv = *(LDKLogger*)(val_ptr);
@@ -20554,10 +25967,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20568,9 +25984,11 @@ 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);
 }
@@ -20614,6 +26032,7 @@ 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);
@@ -20627,13 +26046,16 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20647,6 +26069,7 @@ 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);
+       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);
@@ -20658,17 +26081,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DecodeError_1free(JNIEnv *env,
        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 uint64_t DecodeError_clone_ptr(LDKDecodeError *NONNULL_PTR arg) {
+       LDKDecodeError ret_var = DecodeError_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20679,6 +26127,7 @@ 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);
 }
 
@@ -20686,10 +26135,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20700,9 +26152,11 @@ 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);
 }
@@ -20711,25 +26165,52 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1new(JNIEnv *env, jcla
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t Init_clone_ptr(LDKInit *NONNULL_PTR arg) {
+       LDKInit ret_var = Init_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20740,6 +26221,7 @@ 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);
 }
 
@@ -20747,6 +26229,7 @@ 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;
@@ -20756,6 +26239,7 @@ 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);
@@ -20766,6 +26250,7 @@ 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);
@@ -20776,6 +26261,7 @@ 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);
 }
@@ -20786,23 +26272,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ErrorMessage_clone_ptr(LDKErrorMessage *NONNULL_PTR arg) {
+       LDKErrorMessage ret_var = ErrorMessage_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20813,6 +26325,7 @@ 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);
 }
 
@@ -20820,6 +26333,7 @@ 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;
 }
@@ -20828,6 +26342,7 @@ 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);
 }
 
@@ -20835,6 +26350,7 @@ 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;
 }
@@ -20843,28 +26359,55 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t Ping_clone_ptr(LDKPing *NONNULL_PTR arg) {
+       LDKPing ret_var = Ping_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20875,6 +26418,7 @@ 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);
 }
 
@@ -20882,6 +26426,7 @@ 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;
 }
@@ -20890,28 +26435,55 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t Pong_clone_ptr(LDKPong *NONNULL_PTR arg) {
+       LDKPong ret_var = Pong_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -20922,6 +26494,7 @@ 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);
 }
 
@@ -20929,6 +26502,7 @@ 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;
@@ -20938,6 +26512,7 @@ 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);
@@ -20948,6 +26523,7 @@ 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;
@@ -20957,6 +26533,7 @@ 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);
@@ -20967,6 +26544,7 @@ 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;
 }
@@ -20975,6 +26553,7 @@ 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);
 }
 
@@ -20982,6 +26561,7 @@ 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;
 }
@@ -20990,6 +26570,7 @@ 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);
 }
 
@@ -20997,6 +26578,7 @@ 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;
 }
@@ -21005,6 +26587,7 @@ 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);
 }
 
@@ -21012,6 +26595,7 @@ 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;
 }
@@ -21020,6 +26604,7 @@ 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);
 }
 
@@ -21027,6 +26612,7 @@ 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;
 }
@@ -21035,6 +26621,7 @@ 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);
 }
 
@@ -21042,6 +26629,7 @@ 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;
 }
@@ -21050,6 +26638,7 @@ 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);
 }
 
@@ -21057,6 +26646,7 @@ 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;
 }
@@ -21065,6 +26655,7 @@ 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);
 }
 
@@ -21072,6 +26663,7 @@ 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;
 }
@@ -21080,6 +26672,7 @@ 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);
 }
 
@@ -21087,6 +26680,7 @@ 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;
 }
@@ -21095,6 +26689,7 @@ 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);
 }
 
@@ -21102,6 +26697,7 @@ 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;
@@ -21111,6 +26707,7 @@ 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);
@@ -21121,6 +26718,7 @@ 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;
@@ -21130,6 +26728,7 @@ 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);
@@ -21140,6 +26739,7 @@ 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;
@@ -21149,6 +26749,7 @@ 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);
@@ -21159,6 +26760,7 @@ 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;
@@ -21168,6 +26770,7 @@ 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);
@@ -21178,6 +26781,7 @@ 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;
@@ -21187,6 +26791,7 @@ 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);
@@ -21197,6 +26802,7 @@ 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;
@@ -21206,6 +26812,7 @@ 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);
@@ -21216,6 +26823,7 @@ 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;
 }
@@ -21224,17 +26832,74 @@ 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);
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_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 uint64_t OpenChannel_clone_ptr(LDKOpenChannel *NONNULL_PTR arg) {
+       LDKOpenChannel ret_var = OpenChannel_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21245,6 +26910,7 @@ 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);
 }
 
@@ -21252,6 +26918,7 @@ 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;
@@ -21261,6 +26928,7 @@ 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);
@@ -21271,6 +26939,7 @@ 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;
 }
@@ -21279,6 +26948,7 @@ 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);
 }
 
@@ -21286,6 +26956,7 @@ 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;
 }
@@ -21294,6 +26965,7 @@ 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);
 }
 
@@ -21301,6 +26973,7 @@ 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;
 }
@@ -21309,6 +26982,7 @@ 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);
 }
 
@@ -21316,6 +26990,7 @@ 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;
 }
@@ -21324,6 +26999,7 @@ 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);
 }
 
@@ -21331,6 +27007,7 @@ 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;
 }
@@ -21339,6 +27016,7 @@ 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);
 }
 
@@ -21346,6 +27024,7 @@ 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;
 }
@@ -21354,6 +27033,7 @@ 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);
 }
 
@@ -21361,6 +27041,7 @@ 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;
 }
@@ -21369,6 +27050,7 @@ 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);
 }
 
@@ -21376,6 +27058,7 @@ 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;
@@ -21385,6 +27068,7 @@ 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);
@@ -21395,6 +27079,7 @@ 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;
@@ -21404,6 +27089,7 @@ 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);
@@ -21414,6 +27100,7 @@ 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;
@@ -21423,6 +27110,7 @@ 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);
@@ -21433,6 +27121,7 @@ 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;
@@ -21442,6 +27131,7 @@ 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);
@@ -21452,6 +27142,7 @@ 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;
@@ -21461,6 +27152,7 @@ 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);
@@ -21471,6 +27163,7 @@ 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;
@@ -21480,20 +27173,45 @@ 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);
 }
 
+static inline uint64_t AcceptChannel_clone_ptr(LDKAcceptChannel *NONNULL_PTR arg) {
+       LDKAcceptChannel ret_var = AcceptChannel_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21504,6 +27222,7 @@ 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);
 }
 
@@ -21511,6 +27230,7 @@ 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;
@@ -21520,6 +27240,7 @@ 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);
@@ -21530,6 +27251,7 @@ 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;
@@ -21539,6 +27261,7 @@ 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);
@@ -21549,6 +27272,7 @@ 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;
 }
@@ -21557,6 +27281,7 @@ 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);
 }
 
@@ -21564,6 +27289,7 @@ 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;
@@ -21573,6 +27299,7 @@ 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);
@@ -21590,23 +27317,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t FundingCreated_clone_ptr(LDKFundingCreated *NONNULL_PTR arg) {
+       LDKFundingCreated ret_var = FundingCreated_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21617,6 +27370,7 @@ 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);
 }
 
@@ -21624,6 +27378,7 @@ 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;
@@ -21633,6 +27388,7 @@ 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);
@@ -21643,6 +27399,7 @@ 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;
@@ -21652,6 +27409,7 @@ 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);
@@ -21666,23 +27424,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t FundingSigned_clone_ptr(LDKFundingSigned *NONNULL_PTR arg) {
+       LDKFundingSigned ret_var = FundingSigned_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21693,6 +27477,7 @@ 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);
 }
 
@@ -21700,6 +27485,7 @@ 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;
@@ -21709,6 +27495,7 @@ 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);
@@ -21719,6 +27506,7 @@ 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;
@@ -21728,6 +27516,7 @@ 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);
@@ -21742,23 +27531,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1new(JNIEnv *
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t FundingLocked_clone_ptr(LDKFundingLocked *NONNULL_PTR arg) {
+       LDKFundingLocked ret_var = FundingLocked_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21769,6 +27584,7 @@ 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);
 }
 
@@ -21776,6 +27592,7 @@ 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;
@@ -21785,6 +27602,7 @@ 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);
@@ -21795,6 +27613,7 @@ 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);
@@ -21805,6 +27624,7 @@ 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");
@@ -21821,23 +27641,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t Shutdown_clone_ptr(LDKShutdown *NONNULL_PTR arg) {
+       LDKShutdown ret_var = Shutdown_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21848,6 +27694,7 @@ 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);
 }
 
@@ -21855,6 +27702,7 @@ 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;
 }
@@ -21863,6 +27711,7 @@ 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);
 }
 
@@ -21870,6 +27719,7 @@ 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;
 }
@@ -21878,28 +27728,55 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ClosingSignedFeeRange_clone_ptr(LDKClosingSignedFeeRange *NONNULL_PTR arg) {
+       LDKClosingSignedFeeRange ret_var = ClosingSignedFeeRange_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -21910,6 +27787,7 @@ 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);
 }
 
@@ -21917,6 +27795,7 @@ 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;
@@ -21926,6 +27805,7 @@ 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);
@@ -21936,6 +27816,7 @@ 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;
 }
@@ -21944,6 +27825,7 @@ 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);
 }
 
@@ -21951,6 +27833,7 @@ 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;
@@ -21960,6 +27843,7 @@ 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);
@@ -21970,12 +27854,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -21984,9 +27873,11 @@ 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);
 }
@@ -22001,25 +27892,52 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ClosingSigned_clone_ptr(LDKClosingSigned *NONNULL_PTR arg) {
+       LDKClosingSigned ret_var = ClosingSigned_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22030,6 +27948,7 @@ 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);
 }
 
@@ -22037,6 +27956,7 @@ 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;
@@ -22046,6 +27966,7 @@ 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);
@@ -22056,6 +27977,7 @@ 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;
 }
@@ -22064,6 +27986,7 @@ 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);
 }
 
@@ -22071,6 +27994,7 @@ 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;
 }
@@ -22079,6 +28003,7 @@ 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);
 }
 
@@ -22086,6 +28011,7 @@ 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;
@@ -22095,6 +28021,7 @@ 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);
@@ -22105,6 +28032,7 @@ 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;
 }
@@ -22113,17 +28041,42 @@ 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 uint64_t UpdateAddHTLC_clone_ptr(LDKUpdateAddHTLC *NONNULL_PTR arg) {
+       LDKUpdateAddHTLC ret_var = UpdateAddHTLC_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22134,6 +28087,7 @@ 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);
 }
 
@@ -22141,6 +28095,7 @@ 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;
@@ -22150,6 +28105,7 @@ 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);
@@ -22160,6 +28116,7 @@ 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;
 }
@@ -22168,6 +28125,7 @@ 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);
 }
 
@@ -22175,6 +28133,7 @@ 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;
@@ -22184,6 +28143,7 @@ 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);
@@ -22198,23 +28158,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t UpdateFulfillHTLC_clone_ptr(LDKUpdateFulfillHTLC *NONNULL_PTR arg) {
+       LDKUpdateFulfillHTLC ret_var = UpdateFulfillHTLC_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22225,6 +28211,7 @@ 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);
 }
 
@@ -22232,6 +28219,7 @@ 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;
@@ -22241,6 +28229,7 @@ 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);
@@ -22251,6 +28240,7 @@ 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;
 }
@@ -22259,17 +28249,42 @@ 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 uint64_t UpdateFailHTLC_clone_ptr(LDKUpdateFailHTLC *NONNULL_PTR arg) {
+       LDKUpdateFailHTLC ret_var = UpdateFailHTLC_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22280,6 +28295,7 @@ 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);
 }
 
@@ -22287,6 +28303,7 @@ 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;
@@ -22296,6 +28313,7 @@ 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);
@@ -22306,6 +28324,7 @@ 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;
 }
@@ -22314,6 +28333,7 @@ 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);
 }
 
@@ -22321,6 +28341,7 @@ 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;
 }
@@ -22329,17 +28350,42 @@ 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 uint64_t UpdateFailMalformedHTLC_clone_ptr(LDKUpdateFailMalformedHTLC *NONNULL_PTR arg) {
+       LDKUpdateFailMalformedHTLC ret_var = UpdateFailMalformedHTLC_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22350,6 +28396,7 @@ 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);
 }
 
@@ -22357,6 +28404,7 @@ 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;
@@ -22366,6 +28414,7 @@ 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);
@@ -22376,6 +28425,7 @@ 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;
@@ -22385,6 +28435,7 @@ 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);
@@ -22395,6 +28446,7 @@ 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)
@@ -22432,23 +28484,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t CommitmentSigned_clone_ptr(LDKCommitmentSigned *NONNULL_PTR arg) {
+       LDKCommitmentSigned ret_var = CommitmentSigned_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22459,6 +28537,7 @@ 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);
 }
 
@@ -22466,6 +28545,7 @@ 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;
@@ -22475,6 +28555,7 @@ 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);
@@ -22485,6 +28566,7 @@ 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;
@@ -22494,6 +28576,7 @@ 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);
@@ -22504,6 +28587,7 @@ 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;
@@ -22513,6 +28597,7 @@ 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);
@@ -22530,23 +28615,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t RevokeAndACK_clone_ptr(LDKRevokeAndACK *NONNULL_PTR arg) {
+       LDKRevokeAndACK ret_var = RevokeAndACK_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22557,6 +28668,7 @@ 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);
 }
 
@@ -22564,6 +28676,7 @@ 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;
@@ -22573,6 +28686,7 @@ 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);
@@ -22583,6 +28697,7 @@ 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;
 }
@@ -22591,6 +28706,7 @@ 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);
 }
 
@@ -22599,23 +28715,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t UpdateFee_clone_ptr(LDKUpdateFee *NONNULL_PTR arg) {
+       LDKUpdateFee ret_var = UpdateFee_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22626,6 +28768,7 @@ 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);
 }
 
@@ -22633,6 +28776,7 @@ 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;
@@ -22642,6 +28786,7 @@ 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);
@@ -22652,6 +28797,7 @@ 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;
@@ -22661,6 +28807,7 @@ 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);
@@ -22675,23 +28822,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t DataLossProtect_clone_ptr(LDKDataLossProtect *NONNULL_PTR arg) {
+       LDKDataLossProtect ret_var = DataLossProtect_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22702,6 +28875,7 @@ 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);
 }
 
@@ -22709,6 +28883,7 @@ 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;
@@ -22718,6 +28893,7 @@ 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);
@@ -22728,6 +28904,7 @@ 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;
 }
@@ -22736,6 +28913,7 @@ 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);
 }
 
@@ -22743,6 +28921,7 @@ 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;
 }
@@ -22751,17 +28930,42 @@ 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 uint64_t ChannelReestablish_clone_ptr(LDKChannelReestablish *NONNULL_PTR arg) {
+       LDKChannelReestablish ret_var = ChannelReestablish_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22772,6 +28976,7 @@ 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);
 }
 
@@ -22779,6 +28984,7 @@ 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;
@@ -22788,6 +28994,7 @@ 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);
@@ -22798,6 +29005,7 @@ 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;
 }
@@ -22806,6 +29014,7 @@ 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);
 }
 
@@ -22813,6 +29022,7 @@ 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;
@@ -22822,6 +29032,7 @@ 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);
@@ -22832,6 +29043,7 @@ 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;
@@ -22841,6 +29053,7 @@ 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);
@@ -22858,23 +29071,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t AnnouncementSignatures_clone_ptr(LDKAnnouncementSignatures *NONNULL_PTR arg) {
+       LDKAnnouncementSignatures ret_var = AnnouncementSignatures_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22890,6 +29129,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetAddress_1free(JNIEnv *env,
        NetAddress_free(this_ptr_conv);
 }
 
+static inline uint64_t NetAddress_clone_ptr(LDKNetAddress *NONNULL_PTR arg) {
+       LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
+       *ret_copy = NetAddress_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -22918,12 +29169,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1ipv6(JNIEnv *en
        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);
+       *ret_copy = NetAddress_onion_v2(a_ref);
        uint64_t ret_ref = (uint64_t)ret_copy;
        return ret_ref;
 }
@@ -22947,16 +29198,6 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NetAddress_1write(JNIEn
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Result_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_CResult_NetAddressu8ZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CResult_NetAddressu8ZDecodeErrorZ), "LDKCResult_CResult_NetAddressu8ZDecodeErrorZ");
-       *ret_conv = Result_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_NetAddress_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
@@ -22971,6 +29212,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1free
        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);
 }
 
@@ -22978,10 +29220,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22992,9 +29237,11 @@ 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);
 }
@@ -23003,6 +29250,7 @@ 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;
 }
@@ -23011,6 +29259,7 @@ 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);
 }
 
@@ -23018,6 +29267,7 @@ 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;
@@ -23027,6 +29277,7 @@ 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);
@@ -23037,6 +29288,7 @@ 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;
@@ -23046,6 +29298,7 @@ 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);
@@ -23056,6 +29309,7 @@ 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;
@@ -23065,6 +29319,7 @@ 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);
@@ -23075,6 +29330,7 @@ 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)
@@ -23094,14 +29350,38 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
        UnsignedNodeAnnouncement_set_addresses(&this_ptr_conv, val_constr);
 }
 
+static inline uint64_t UnsignedNodeAnnouncement_clone_ptr(LDKUnsignedNodeAnnouncement *NONNULL_PTR arg) {
+       LDKUnsignedNodeAnnouncement ret_var = UnsignedNodeAnnouncement_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23112,6 +29392,7 @@ 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);
 }
 
@@ -23119,6 +29400,7 @@ 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;
@@ -23128,6 +29410,7 @@ 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);
@@ -23138,10 +29421,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23152,9 +29438,11 @@ 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);
 }
@@ -23166,25 +29454,52 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t NodeAnnouncement_clone_ptr(LDKNodeAnnouncement *NONNULL_PTR arg) {
+       LDKNodeAnnouncement ret_var = NodeAnnouncement_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23195,6 +29510,7 @@ 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);
 }
 
@@ -23202,10 +29518,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23216,9 +29535,11 @@ 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);
 }
@@ -23227,6 +29548,7 @@ 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;
@@ -23236,6 +29558,7 @@ 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);
@@ -23246,6 +29569,7 @@ 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;
 }
@@ -23254,6 +29578,7 @@ 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);
 }
 
@@ -23261,6 +29586,7 @@ 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;
@@ -23270,6 +29596,7 @@ 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);
@@ -23280,6 +29607,7 @@ 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;
@@ -23289,6 +29617,7 @@ 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);
@@ -23299,6 +29628,7 @@ 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;
@@ -23308,6 +29638,7 @@ 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);
@@ -23318,6 +29649,7 @@ 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;
@@ -23327,20 +29659,45 @@ 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 uint64_t UnsignedChannelAnnouncement_clone_ptr(LDKUnsignedChannelAnnouncement *NONNULL_PTR arg) {
+       LDKUnsignedChannelAnnouncement ret_var = UnsignedChannelAnnouncement_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23351,6 +29708,7 @@ 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);
 }
 
@@ -23358,6 +29716,7 @@ 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;
@@ -23367,6 +29726,7 @@ 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);
@@ -23377,6 +29737,7 @@ 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;
@@ -23386,6 +29747,7 @@ 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);
@@ -23396,6 +29758,7 @@ 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;
@@ -23405,6 +29768,7 @@ 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);
@@ -23415,6 +29779,7 @@ 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;
@@ -23424,6 +29789,7 @@ 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);
@@ -23434,10 +29800,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23448,9 +29817,11 @@ 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);
 }
@@ -23471,25 +29842,52 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChannelAnnouncement_clone_ptr(LDKChannelAnnouncement *NONNULL_PTR arg) {
+       LDKChannelAnnouncement ret_var = ChannelAnnouncement_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23500,6 +29898,7 @@ 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);
 }
 
@@ -23507,6 +29906,7 @@ 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;
@@ -23516,6 +29916,7 @@ 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);
@@ -23526,6 +29927,7 @@ 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;
 }
@@ -23534,6 +29936,7 @@ 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);
 }
 
@@ -23541,6 +29944,7 @@ 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;
 }
@@ -23549,6 +29953,7 @@ 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);
 }
 
@@ -23556,6 +29961,7 @@ 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;
 }
@@ -23564,6 +29970,7 @@ 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);
 }
 
@@ -23571,6 +29978,7 @@ 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;
 }
@@ -23579,6 +29987,7 @@ 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);
 }
 
@@ -23586,6 +29995,7 @@ 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;
 }
@@ -23594,6 +30004,7 @@ 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);
 }
 
@@ -23601,6 +30012,7 @@ 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;
 }
@@ -23609,6 +30021,7 @@ 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);
 }
 
@@ -23616,6 +30029,7 @@ 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;
 }
@@ -23624,17 +30038,42 @@ 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 uint64_t UnsignedChannelUpdate_clone_ptr(LDKUnsignedChannelUpdate *NONNULL_PTR arg) {
+       LDKUnsignedChannelUpdate ret_var = UnsignedChannelUpdate_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23645,6 +30084,7 @@ 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);
 }
 
@@ -23652,6 +30092,7 @@ 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;
@@ -23661,6 +30102,7 @@ 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);
@@ -23671,10 +30113,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23685,9 +30130,11 @@ 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);
 }
@@ -23699,25 +30146,52 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_ChannelUpdate_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+static inline uint64_t ChannelUpdate_clone_ptr(LDKChannelUpdate *NONNULL_PTR arg) {
+       LDKChannelUpdate ret_var = ChannelUpdate_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23728,6 +30202,7 @@ 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);
 }
 
@@ -23735,6 +30210,7 @@ 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;
@@ -23744,6 +30220,7 @@ 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);
@@ -23754,6 +30231,7 @@ 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;
 }
@@ -23762,6 +30240,7 @@ 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);
 }
 
@@ -23769,6 +30248,7 @@ 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;
 }
@@ -23777,6 +30257,7 @@ 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);
 }
 
@@ -23785,23 +30266,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t QueryChannelRange_clone_ptr(LDKQueryChannelRange *NONNULL_PTR arg) {
+       LDKQueryChannelRange ret_var = QueryChannelRange_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23812,6 +30319,7 @@ 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);
 }
 
@@ -23819,6 +30327,7 @@ 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;
@@ -23828,6 +30337,7 @@ 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);
@@ -23838,6 +30348,7 @@ 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;
 }
@@ -23846,6 +30357,7 @@ 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);
 }
 
@@ -23853,6 +30365,7 @@ 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;
 }
@@ -23861,6 +30374,7 @@ 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);
 }
 
@@ -23868,6 +30382,7 @@ 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;
 }
@@ -23876,6 +30391,7 @@ 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);
 }
 
@@ -23883,6 +30399,7 @@ 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)
@@ -23915,23 +30432,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ReplyChannelRange_clone_ptr(LDKReplyChannelRange *NONNULL_PTR arg) {
+       LDKReplyChannelRange ret_var = ReplyChannelRange_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23942,6 +30485,7 @@ 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);
 }
 
@@ -23949,6 +30493,7 @@ 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;
@@ -23958,6 +30503,7 @@ 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);
@@ -23968,6 +30514,7 @@ 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)
@@ -24000,23 +30547,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t QueryShortChannelIds_clone_ptr(LDKQueryShortChannelIds *NONNULL_PTR arg) {
+       LDKQueryShortChannelIds ret_var = QueryShortChannelIds_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24027,6 +30600,7 @@ 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);
 }
 
@@ -24034,6 +30608,7 @@ 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;
@@ -24043,6 +30618,7 @@ 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);
@@ -24053,6 +30629,7 @@ 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;
 }
@@ -24061,6 +30638,7 @@ 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);
 }
 
@@ -24069,23 +30647,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ReplyShortChannelIdsEnd_clone_ptr(LDKReplyShortChannelIdsEnd *NONNULL_PTR arg) {
+       LDKReplyShortChannelIdsEnd ret_var = ReplyShortChannelIdsEnd_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24096,6 +30700,7 @@ 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);
 }
 
@@ -24103,6 +30708,7 @@ 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;
@@ -24112,6 +30718,7 @@ 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);
@@ -24122,6 +30729,7 @@ 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;
 }
@@ -24130,6 +30738,7 @@ 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);
 }
 
@@ -24137,6 +30746,7 @@ 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;
 }
@@ -24145,6 +30755,7 @@ 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);
 }
 
@@ -24153,23 +30764,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t GossipTimestampFilter_clone_ptr(LDKGossipTimestampFilter *NONNULL_PTR arg) {
+       LDKGossipTimestampFilter ret_var = GossipTimestampFilter_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24185,6 +30822,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErrorAction_1free(JNIEnv *env,
        ErrorAction_free(this_ptr_conv);
 }
 
+static inline uint64_t ErrorAction_clone_ptr(LDKErrorAction *NONNULL_PTR arg) {
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -24197,6 +30846,7 @@ 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);
@@ -24219,10 +30869,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1ignore_1and_1l
        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();
+       uint64_t ret_ref = (uint64_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1send_1error_1message(JNIEnv *env, jclass clz, int64_t msg) {
        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);
@@ -24234,6 +30892,7 @@ 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);
 }
 
@@ -24241,6 +30900,7 @@ 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);
@@ -24251,6 +30911,7 @@ 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);
 }
@@ -24259,6 +30920,7 @@ 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;
@@ -24269,6 +30931,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKErrorAction val_conv = *(LDKErrorAction*)(val_ptr);
@@ -24283,23 +30946,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1new(JNIEnv
        LDKErrorAction action_arg_conv = *(LDKErrorAction*)(action_arg_ptr);
        action_arg_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t LightningError_clone_ptr(LDKLightningError *NONNULL_PTR arg) {
+       LDKLightningError ret_var = LightningError_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24310,6 +30999,7 @@ 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);
 }
 
@@ -24317,14 +31007,18 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_15_ref = (uint64_t)ret_conv_15_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_15_var);
+               ret_conv_15_ref = (uint64_t)ret_conv_15_var.inner;
                if (ret_conv_15_var.is_owned) {
                        ret_conv_15_ref |= 1;
                }
@@ -24339,6 +31033,7 @@ 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)
@@ -24351,6 +31046,7 @@ 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;
        }
@@ -24362,14 +31058,18 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_19_ref = (uint64_t)ret_conv_19_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_19_var);
+               ret_conv_19_ref = (uint64_t)ret_conv_19_var.inner;
                if (ret_conv_19_var.is_owned) {
                        ret_conv_19_ref |= 1;
                }
@@ -24384,6 +31084,7 @@ 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)
@@ -24396,6 +31097,7 @@ 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;
        }
@@ -24407,14 +31109,18 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -24429,6 +31135,7 @@ 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)
@@ -24441,6 +31148,7 @@ 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;
        }
@@ -24452,14 +31160,18 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_25_ref = (uint64_t)ret_conv_25_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_25_var);
+               ret_conv_25_ref = (uint64_t)ret_conv_25_var.inner;
                if (ret_conv_25_var.is_owned) {
                        ret_conv_25_ref |= 1;
                }
@@ -24474,6 +31186,7 @@ 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)
@@ -24486,6 +31199,7 @@ 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;
        }
@@ -24497,12 +31211,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -24511,9 +31230,11 @@ 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);
 }
@@ -24522,10 +31243,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24536,9 +31260,11 @@ 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);
 }
@@ -24556,6 +31282,7 @@ 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;
        }
@@ -24572,6 +31299,7 @@ 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;
        }
@@ -24588,6 +31316,7 @@ 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;
        }
@@ -24604,6 +31333,7 @@ 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;
        }
@@ -24611,29 +31341,57 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t CommitmentUpdate_clone_ptr(LDKCommitmentUpdate *NONNULL_PTR arg) {
+       LDKCommitmentUpdate ret_var = CommitmentUpdate_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24662,6 +31420,7 @@ 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);
@@ -24683,6 +31442,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_
        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);
@@ -24704,6 +31464,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1wri
        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);
@@ -24725,6 +31486,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1write(JN
        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);
@@ -24746,6 +31508,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1
        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);
@@ -24767,6 +31530,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1write
        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);
@@ -24788,6 +31552,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingCreated_1write(J
        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);
@@ -24809,6 +31574,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingSigned_1write(JN
        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);
@@ -24830,6 +31596,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingLocked_1write(JN
        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);
@@ -24851,6 +31618,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Init_1write(JNIEnv *env
        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);
@@ -24872,6 +31640,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1write(JNIE
        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);
@@ -24893,6 +31662,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1write(JNI
        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);
@@ -24914,6 +31684,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Shutdown_1write(JNIEnv
        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);
@@ -24935,6 +31706,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1write(J
        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);
@@ -24956,6 +31728,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC
        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);
@@ -24977,6 +31750,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFee_1write(JNIEnv
        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);
@@ -24998,6 +31772,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1writ
        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);
@@ -25019,6 +31794,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1write(JN
        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);
@@ -25040,6 +31816,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Ping_1write(JNIEnv *env
        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);
@@ -25061,6 +31838,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Pong_1write(JNIEnv *env
        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);
@@ -25082,6 +31860,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnounce
        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);
@@ -25103,6 +31882,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1wr
        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);
@@ -25124,6 +31904,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1
        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);
@@ -25145,6 +31926,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1write(JN
        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);
@@ -25166,6 +31948,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1write(JNI
        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);
@@ -25187,6 +31970,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncemen
        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);
@@ -25208,6 +31992,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1write
        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);
@@ -25239,6 +32024,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1w
        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);
@@ -25250,6 +32036,7 @@ 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);
@@ -25271,6 +32058,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1end_1blo
        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;
 }
@@ -25279,6 +32067,7 @@ 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);
@@ -25310,6 +32099,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1writ
        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);
@@ -25321,6 +32111,7 @@ 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);
@@ -25351,14 +32142,17 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25369,7 +32163,8 @@ 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;
-       LDKMessageSendEventsProvider* ret_ret =MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       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;
 }
@@ -25378,7 +32173,8 @@ 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;
-       LDKRoutingMessageHandler* ret_ret =MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
+       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;
 }
@@ -25387,7 +32183,8 @@ 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;
-       LDKCustomMessageReader* ret_ret =MALLOC(sizeof(LDKCustomMessageReader), "LDKCustomMessageReader");
+       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;
 }
@@ -25396,7 +32193,8 @@ 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;
-       LDKCustomMessageHandler* ret_ret =MALLOC(sizeof(LDKCustomMessageHandler), "LDKCustomMessageHandler");
+       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;
 }
@@ -25405,14 +32203,17 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1free(J
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25423,7 +32224,8 @@ 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;
-       LDKMessageSendEventsProvider* ret_ret =MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       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;
 }
@@ -25432,7 +32234,8 @@ 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;
-       LDKChannelMessageHandler* ret_ret =MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
+       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;
 }
@@ -25441,6 +32244,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1free(JNIEnv *e
        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);
 }
 
@@ -25448,7 +32252,9 @@ 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;
-       uint64_t ret_ret = (uint64_t)MessageHandler_get_chan_handler(&this_ptr_conv);
+       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;
        return ret_ret;
 }
 
@@ -25456,6 +32262,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKChannelMessageHandler val_conv = *(LDKChannelMessageHandler*)(val_ptr);
@@ -25470,7 +32277,9 @@ 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;
-       uint64_t ret_ret = (uint64_t)MessageHandler_get_route_handler(&this_ptr_conv);
+       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;
        return ret_ret;
 }
 
@@ -25478,6 +32287,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKRoutingMessageHandler val_conv = *(LDKRoutingMessageHandler*)(val_ptr);
@@ -25504,20 +32314,35 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t SocketDescriptor_clone_ptr(LDKSocketDescriptor *NONNULL_PTR arg) {
+       LDKSocketDescriptor* ret_ret = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
+       *ret_ret = SocketDescriptor_clone(arg);
+       return (uint64_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*)(((uint64_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);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
        LDKSocketDescriptor* orig_conv = (LDKSocketDescriptor*)orig_ptr;
-       LDKSocketDescriptor* ret_ret =MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
+       LDKSocketDescriptor* ret_ret = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
        *ret_ret = SocketDescriptor_clone(orig_conv);
        return (uint64_t)ret_ret;
 }
@@ -25535,6 +32360,7 @@ 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);
 }
 
@@ -25542,6 +32368,7 @@ 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;
 }
@@ -25550,28 +32377,55 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t PeerHandleError_clone_ptr(LDKPeerHandleError *NONNULL_PTR arg) {
+       LDKPeerHandleError ret_var = PeerHandleError_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25582,6 +32436,7 @@ 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);
 }
 
@@ -25589,6 +32444,7 @@ 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);
+       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);
@@ -25612,9 +32468,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25625,14 +32483,17 @@ 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 = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_B_clz, NULL);
+       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, 33);
                (*env)->SetByteArrayRegion(env, ret_conv_8_arr, 0, 33, ret_var.data[i].compressed_form);
                (*env)->SetObjectArrayElement(env, ret_arr, i, ret_conv_8_arr);
        }
+       
        FREE(ret_var.data);
        return ret_arr;
 }
@@ -25641,6 +32502,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1outbound_
        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);
@@ -25660,6 +32522,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1inbound_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);
        void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
        CHECK_ACCESS(descriptor_ptr);
        LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)(descriptor_ptr);
@@ -25676,6 +32539,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1write_1buffer_
        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);
        void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
        if (!(descriptor & 1)) { CHECK_ACCESS(descriptor_ptr); }
        LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor_ptr;
@@ -25688,6 +32552,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1read_1event(JN
        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);
        void* peer_descriptor_ptr = (void*)(((uint64_t)peer_descriptor) & ~1);
        if (!(peer_descriptor & 1)) { CHECK_ACCESS(peer_descriptor_ptr); }
        LDKSocketDescriptor* peer_descriptor_conv = (LDKSocketDescriptor*)peer_descriptor_ptr;
@@ -25704,6 +32569,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1process_1events(J
        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);
 }
 
@@ -25711,6 +32577,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
        if (!(descriptor & 1)) { CHECK_ACCESS(descriptor_ptr); }
        LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor_ptr;
@@ -25721,19 +32588,39 @@ 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);
        PeerManager_disconnect_by_node_id(&this_arg_conv, node_id_ref, no_connection_possible);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1disconnect_1all_1peers(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_disconnect_all_peers(&this_arg_conv);
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1timer_1tick_1occurred(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_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);
@@ -25756,6 +32643,7 @@ 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);
@@ -25819,6 +32707,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1free(JNIEnv *e
        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);
 }
 
@@ -25826,6 +32715,7 @@ 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;
@@ -25835,6 +32725,7 @@ 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);
@@ -25845,6 +32736,7 @@ 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;
@@ -25854,6 +32746,7 @@ 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);
@@ -25864,6 +32757,7 @@ 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;
@@ -25873,6 +32767,7 @@ 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);
@@ -25883,6 +32778,7 @@ 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;
@@ -25892,6 +32788,7 @@ 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);
@@ -25902,6 +32799,7 @@ 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;
@@ -25911,6 +32809,7 @@ 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);
@@ -25934,23 +32833,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t TxCreationKeys_clone_ptr(LDKTxCreationKeys *NONNULL_PTR arg) {
+       LDKTxCreationKeys ret_var = TxCreationKeys_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25961,6 +32886,7 @@ 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);
@@ -25982,6 +32908,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1free(JNIEnv
        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);
 }
 
@@ -25989,6 +32916,7 @@ 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;
@@ -25998,6 +32926,7 @@ 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);
@@ -26008,6 +32937,7 @@ 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;
@@ -26017,6 +32947,7 @@ 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);
@@ -26027,6 +32958,7 @@ 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;
@@ -26036,6 +32968,7 @@ 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);
@@ -26046,6 +32979,7 @@ 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;
@@ -26055,6 +32989,7 @@ 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);
@@ -26065,6 +33000,7 @@ 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;
@@ -26074,6 +33010,7 @@ 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);
@@ -26097,23 +33034,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChannelPublicKeys_clone_ptr(LDKChannelPublicKeys *NONNULL_PTR arg) {
+       LDKChannelPublicKeys ret_var = ChannelPublicKeys_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26124,6 +33087,7 @@ 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);
@@ -26169,9 +33133,11 @@ 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;
@@ -26195,6 +33161,7 @@ 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);
 }
 
@@ -26202,6 +33169,7 @@ 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;
 }
@@ -26210,6 +33178,7 @@ 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);
 }
 
@@ -26217,6 +33186,7 @@ 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;
 }
@@ -26225,6 +33195,7 @@ 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);
 }
 
@@ -26232,6 +33203,7 @@ 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;
 }
@@ -26240,6 +33212,7 @@ 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);
 }
 
@@ -26247,6 +33220,7 @@ 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;
@@ -26256,6 +33230,7 @@ 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);
@@ -26266,6 +33241,7 @@ 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);
        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;
@@ -26276,6 +33252,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(val_ptr);
@@ -26292,23 +33269,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1new
        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));
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t HTLCOutputInCommitment_clone_ptr(LDKHTLCOutputInCommitment *NONNULL_PTR arg) {
+       LDKHTLCOutputInCommitment ret_var = HTLCOutputInCommitment_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26319,6 +33322,7 @@ 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);
@@ -26336,14 +33340,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1rea
        return (uint64_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);
@@ -26364,7 +33370,7 @@ 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);
@@ -26372,23 +33378,36 @@ 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);
 }
 
@@ -26396,10 +33415,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26410,9 +33432,11 @@ 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);
 }
@@ -26421,6 +33445,7 @@ 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;
 }
@@ -26429,6 +33454,7 @@ 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);
 }
 
@@ -26436,6 +33462,7 @@ 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;
 }
@@ -26444,6 +33471,7 @@ 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);
 }
 
@@ -26451,12 +33479,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -26465,9 +33498,11 @@ 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);
 }
@@ -26476,12 +33511,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -26490,44 +33530,94 @@ 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);
        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 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 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;
+       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, 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);
+       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);
+       uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChannelTransactionParameters_clone_ptr(LDKChannelTransactionParameters *NONNULL_PTR arg) {
+       LDKChannelTransactionParameters ret_var = ChannelTransactionParameters_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26538,6 +33628,7 @@ 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);
 }
 
@@ -26545,10 +33636,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26559,9 +33653,11 @@ 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);
 }
@@ -26570,6 +33666,7 @@ 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;
 }
@@ -26578,6 +33675,7 @@ 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);
 }
 
@@ -26585,25 +33683,52 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t CounterpartyChannelTransactionParameters_clone_ptr(LDKCounterpartyChannelTransactionParameters *NONNULL_PTR arg) {
+       LDKCounterpartyChannelTransactionParameters ret_var = CounterpartyChannelTransactionParameters_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26614,6 +33739,7 @@ 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;
 }
@@ -26622,10 +33748,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26636,10 +33765,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26650,6 +33782,7 @@ 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);
@@ -26671,6 +33804,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParam
        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);
@@ -26692,6 +33826,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionPara
        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);
 }
 
@@ -26699,10 +33834,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26713,10 +33851,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26727,6 +33868,7 @@ 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;
 }
@@ -26735,6 +33877,7 @@ 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;
 }
@@ -26743,20 +33886,33 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_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);
 }
 
@@ -26764,6 +33920,7 @@ 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;
@@ -26773,6 +33930,7 @@ 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);
@@ -26783,6 +33941,7 @@ 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)
@@ -26799,14 +33958,38 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1s
        HolderCommitmentTransaction_set_counterparty_htlc_sigs(&this_ptr_conv, val_constr);
 }
 
+static inline uint64_t HolderCommitmentTransaction_clone_ptr(LDKHolderCommitmentTransaction *NONNULL_PTR arg) {
+       LDKHolderCommitmentTransaction ret_var = HolderCommitmentTransaction_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26817,6 +34000,7 @@ 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);
@@ -26838,6 +34022,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction
        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);
@@ -26862,9 +34047,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26875,6 +34062,7 @@ 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);
 }
 
@@ -26882,6 +34070,7 @@ 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);
@@ -26893,6 +34082,7 @@ 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");
@@ -26905,6 +34095,7 @@ 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;
@@ -26914,6 +34105,7 @@ 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);
@@ -26930,23 +34122,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t BuiltCommitmentTransaction_clone_ptr(LDKBuiltCommitmentTransaction *NONNULL_PTR arg) {
+       LDKBuiltCommitmentTransaction ret_var = BuiltCommitmentTransaction_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26957,6 +34175,7 @@ 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);
@@ -26978,6 +34197,7 @@ 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);
        LDKu8slice funding_redeemscript_ref;
        funding_redeemscript_ref.datalen = (*env)->GetArrayLength(env, funding_redeemscript);
        funding_redeemscript_ref.data = (*env)->GetByteArrayElements (env, funding_redeemscript, NULL);
@@ -26991,6 +34211,7 @@ 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);
@@ -27008,17 +34229,42 @@ 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 uint64_t ClosingTransaction_clone_ptr(LDKClosingTransaction *NONNULL_PTR arg) {
+       LDKClosingTransaction ret_var = ClosingTransaction_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27029,6 +34275,7 @@ 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;
 }
@@ -27045,11 +34292,14 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27060,10 +34310,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27074,9 +34327,11 @@ 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);
@@ -27087,6 +34342,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_1hol
        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;
 }
@@ -27095,6 +34351,7 @@ 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;
 }
@@ -27103,6 +34360,7 @@ 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);
@@ -27113,6 +34371,7 @@ 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);
@@ -27123,6 +34382,7 @@ 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);
 }
 
@@ -27130,6 +34390,7 @@ 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);
@@ -27141,6 +34402,7 @@ 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);
@@ -27154,6 +34416,7 @@ 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);
@@ -27171,17 +34434,42 @@ 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 uint64_t CommitmentTransaction_clone_ptr(LDKCommitmentTransaction *NONNULL_PTR arg) {
+       LDKCommitmentTransaction ret_var = CommitmentTransaction_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27192,6 +34480,7 @@ 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);
@@ -27213,6 +34502,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1comm
        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;
 }
@@ -27221,6 +34511,7 @@ 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;
 }
@@ -27229,6 +34520,7 @@ 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;
 }
@@ -27237,6 +34529,7 @@ 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;
 }
@@ -27245,10 +34538,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27259,15 +34555,19 @@ 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;
@@ -27277,6 +34577,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransaction_1
        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);
 }
 
@@ -27284,6 +34585,7 @@ 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;
@@ -27293,10 +34595,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27307,20 +34612,33 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_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);
@@ -27328,6 +34646,7 @@ 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;
@@ -27348,9 +34667,11 @@ 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;
 }
@@ -27359,9 +34680,11 @@ 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;
 }
@@ -27370,9 +34693,11 @@ 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;
 }
@@ -27381,63 +34706,212 @@ 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 uint64_t InitFeatures_clone_ptr(LDKInitFeatures *NONNULL_PTR arg) {
+       LDKInitFeatures ret_var = InitFeatures_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t NodeFeatures_clone_ptr(LDKNodeFeatures *NONNULL_PTR arg) {
+       LDKNodeFeatures ret_var = NodeFeatures_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t ChannelFeatures_clone_ptr(LDKChannelFeatures *NONNULL_PTR arg) {
+       LDKChannelFeatures ret_var = ChannelFeatures_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t InvoiceFeatures_clone_ptr(LDKInvoiceFeatures *NONNULL_PTR arg) {
+       LDKInvoiceFeatures ret_var = InvoiceFeatures_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uint64_t ChannelTypeFeatures_clone_ptr(LDKChannelTypeFeatures *NONNULL_PTR arg) {
+       LDKChannelTypeFeatures ret_var = ChannelTypeFeatures_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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);
+       uint64_t ret_ref = 0;
        CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
        CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27448,6 +34922,7 @@ 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);
 }
 
@@ -27455,6 +34930,7 @@ 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);
 }
 
@@ -27462,6 +34938,7 @@ 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);
 }
 
@@ -27469,14 +34946,25 @@ 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 int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1empty(JNIEnv *env, jclass clz) {
-       LDKInitFeatures ret_var = InitFeatures_empty();
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27485,9 +34973,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27498,15 +34988,18 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27515,9 +35008,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27528,15 +35023,18 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27545,9 +35043,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27558,15 +35058,18 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27575,9 +35078,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27588,31 +35093,43 @@ 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();
+       uint64_t ret_ref = 0;
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_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();
+       uint64_t ret_ref = 0;
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_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;
 }
 
@@ -27620,6 +35137,7 @@ 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);
@@ -27627,21 +35145,21 @@ 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 (uint64_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);
@@ -27649,27 +35167,28 @@ 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 (uint64_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);
@@ -27680,22 +35199,46 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1read(JNIEnv *
        return (uint64_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;
 }
 
-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;
 }
@@ -27704,17 +35247,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1free(JNIEnv *e
        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 uint64_t ShutdownScript_clone_ptr(LDKShutdownScript *NONNULL_PTR arg) {
+       LDKShutdownScript ret_var = ShutdownScript_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27725,6 +35293,7 @@ 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);
 }
 
@@ -27732,6 +35301,7 @@ 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);
@@ -27742,6 +35312,7 @@ 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");
@@ -27755,23 +35326,49 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t InvalidShutdownScript_clone_ptr(LDKInvalidShutdownScript *NONNULL_PTR arg) {
+       LDKInvalidShutdownScript ret_var = InvalidShutdownScript_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27782,6 +35379,7 @@ 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);
@@ -27805,9 +35403,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27820,9 +35420,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27843,6 +35445,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1into_1i
        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);
@@ -27855,6 +35458,7 @@ 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;
@@ -27864,9 +35468,11 @@ 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;
 }
@@ -27880,11 +35486,24 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1free(JNIE
        CustomMessageReader_free(this_ptr_conv);
 }
 
+static inline uint64_t Type_clone_ptr(LDKType *NONNULL_PTR arg) {
+       LDKType* ret_ret = MALLOC(sizeof(LDKType), "LDKType");
+       *ret_ret = Type_clone(arg);
+       return (uint64_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*)(((uint64_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);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
        LDKType* orig_conv = (LDKType*)orig_ptr;
-       LDKType* ret_ret =MALLOC(sizeof(LDKType), "LDKType");
+       LDKType* ret_ret = MALLOC(sizeof(LDKType), "LDKType");
        *ret_ret = Type_clone(orig_conv);
        return (uint64_t)ret_ret;
 }
@@ -27898,30 +35517,46 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Type_1free(JNIEnv *env, jclass
        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_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 uint64_t NodeId_clone_ptr(LDKNodeId *NONNULL_PTR arg) {
+       LDKNodeId ret_var = NodeId_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27933,9 +35568,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27946,6 +35583,7 @@ 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);
@@ -27956,6 +35594,7 @@ 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;
 }
@@ -27964,6 +35603,7 @@ 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);
@@ -27985,17 +35625,42 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1free(JNIEnv *env
        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 uint64_t NetworkGraph_clone_ptr(LDKNetworkGraph *NONNULL_PTR arg) {
+       LDKNetworkGraph ret_var = NetworkGraph_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28006,6 +35671,7 @@ 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);
 }
 
@@ -28018,6 +35684,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1free(JNIEnv *en
        NetworkUpdate_free(this_ptr_conv);
 }
 
+static inline uint64_t NetworkUpdate_clone_ptr(LDKNetworkUpdate *NONNULL_PTR arg) {
+       LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
+       *ret_copy = NetworkUpdate_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -28030,6 +35708,7 @@ 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);
@@ -28063,11 +35742,22 @@ 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 (uint64_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;
-       LDKEventHandler* ret_ret =MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
+       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;
 }
@@ -28076,39 +35766,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1free(JNIEn
        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);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1get_1network_1graph(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKNetGraphMsgHandler this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       LDKNetworkGraph ret_var = NetGraphMsgHandler_get_network_graph(&this_ptr_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
-       return ret_ref;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1set_1network_1graph(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKNetGraphMsgHandler this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       LDKNetworkGraph val_conv;
-       val_conv.inner = (void*)(val & (~1));
-       val_conv.is_owned = (val & 1) || (val == 0);
-       val_conv = NetworkGraph_clone(&val_conv);
-       NetGraphMsgHandler_set_network_graph(&this_ptr_conv, val_conv);
-}
-
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNIEnv *env, jclass clz, int64_t network_graph, int64_t chain_access, int64_t logger) {
        LDKNetworkGraph network_graph_conv;
        network_graph_conv.inner = (void*)(network_graph & (~1));
-       network_graph_conv.is_owned = (network_graph & 1) || (network_graph == 0);
-       network_graph_conv = NetworkGraph_clone(&network_graph_conv);
+       network_graph_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
        void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
@@ -28127,10 +35793,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNI
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       LDKNetGraphMsgHandler ret_var = NetGraphMsgHandler_new(network_graph_conv, chain_access_conv, 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28141,6 +35809,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
@@ -28159,7 +35828,8 @@ 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;
-       LDKRoutingMessageHandler* ret_ret =MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
+       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;
 }
@@ -28168,7 +35838,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1Mes
        LDKNetGraphMsgHandler this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKMessageSendEventsProvider* ret_ret =MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
+       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;
 }
@@ -28177,6 +35848,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1free(J
        LDKDirectionalChannelInfo 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);
        DirectionalChannelInfo_free(this_obj_conv);
 }
 
@@ -28184,6 +35856,7 @@ JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get
        LDKDirectionalChannelInfo this_ptr_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 = DirectionalChannelInfo_get_last_update(&this_ptr_conv);
        return ret_val;
 }
@@ -28192,6 +35865,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1l
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DirectionalChannelInfo_set_last_update(&this_ptr_conv, val);
 }
 
@@ -28199,6 +35873,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1ge
        LDKDirectionalChannelInfo this_ptr_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 = DirectionalChannelInfo_get_enabled(&this_ptr_conv);
        return ret_val;
 }
@@ -28207,6 +35882,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1e
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DirectionalChannelInfo_set_enabled(&this_ptr_conv, val);
 }
 
@@ -28214,6 +35890,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get
        LDKDirectionalChannelInfo this_ptr_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 = DirectionalChannelInfo_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
@@ -28222,6 +35899,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1c
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DirectionalChannelInfo_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
@@ -28229,6 +35907,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get
        LDKDirectionalChannelInfo this_ptr_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 = DirectionalChannelInfo_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
@@ -28237,6 +35916,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1h
        LDKDirectionalChannelInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        DirectionalChannelInfo_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
@@ -28244,6 +35924,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get
        LDKDirectionalChannelInfo this_ptr_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;
@@ -28254,6 +35935,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1h
        LDKDirectionalChannelInfo this_ptr_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*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -28265,10 +35947,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get
        LDKDirectionalChannelInfo this_ptr_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 = 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28279,9 +35964,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1f
        LDKDirectionalChannelInfo this_ptr_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);
 }
@@ -28290,12 +35977,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get
        LDKDirectionalChannelInfo this_ptr_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 ret_var = DirectionalChannelInfo_get_last_update_message(&this_ptr_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -28304,9 +35996,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1l
        LDKDirectionalChannelInfo this_ptr_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);
 }
@@ -28319,29 +36013,57 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1new
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t DirectionalChannelInfo_clone_ptr(LDKDirectionalChannelInfo *NONNULL_PTR arg) {
+       LDKDirectionalChannelInfo ret_var = DirectionalChannelInfo_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_DirectionalChannelInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKDirectionalChannelInfo 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 = DirectionalChannelInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKDirectionalChannelInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28352,6 +36074,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_
        LDKDirectionalChannelInfo 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 = DirectionalChannelInfo_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);
@@ -28373,6 +36096,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1free(JNIEnv *env,
        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);
 }
 
@@ -28380,10 +36104,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28394,9 +36121,11 @@ 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);
 }
@@ -28405,10 +36134,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28419,9 +36151,11 @@ 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);
 }
@@ -28430,12 +36164,17 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKDirectionalChannelInfo ret_var = ChannelInfo_get_one_to_two(&this_ptr_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -28444,9 +36183,11 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKDirectionalChannelInfo 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 = DirectionalChannelInfo_clone(&val_conv);
        ChannelInfo_set_one_to_two(&this_ptr_conv, val_conv);
 }
@@ -28455,10 +36196,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28469,9 +36213,11 @@ 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);
 }
@@ -28480,12 +36226,17 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKDirectionalChannelInfo ret_var = ChannelInfo_get_two_to_one(&this_ptr_conv);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -28494,9 +36245,11 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKDirectionalChannelInfo 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 = DirectionalChannelInfo_clone(&val_conv);
        ChannelInfo_set_two_to_one(&this_ptr_conv, val_conv);
 }
@@ -28505,6 +36258,7 @@ 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;
@@ -28515,6 +36269,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -28526,12 +36281,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -28540,60 +36300,47 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
-       }
+static inline uint64_t ChannelInfo_clone_ptr(LDKChannelInfo *NONNULL_PTR arg) {
+       LDKChannelInfo ret_var = ChannelInfo_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28604,6 +36351,7 @@ 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);
@@ -28625,6 +36373,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingFees_1free(JNIEnv *env,
        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);
 }
 
@@ -28632,6 +36381,7 @@ 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;
 }
@@ -28640,6 +36390,7 @@ 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);
 }
 
@@ -28647,6 +36398,7 @@ 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;
 }
@@ -28655,14 +36407,17 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28673,21 +36428,47 @@ 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 uint64_t RoutingFees_clone_ptr(LDKRoutingFees *NONNULL_PTR arg) {
+       LDKRoutingFees ret_var = RoutingFees_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28698,6 +36479,7 @@ 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;
 }
@@ -28706,6 +36488,7 @@ 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);
@@ -28727,6 +36510,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1free(JNI
        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);
 }
 
@@ -28734,10 +36518,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28748,9 +36535,11 @@ 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);
 }
@@ -28759,6 +36548,7 @@ 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;
 }
@@ -28767,6 +36557,7 @@ 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);
 }
 
@@ -28774,6 +36565,7 @@ 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;
@@ -28783,6 +36575,7 @@ 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);
@@ -28793,6 +36586,7 @@ 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;
@@ -28802,6 +36596,7 @@ 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);
@@ -28812,6 +36607,7 @@ 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)
@@ -28835,12 +36631,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -28849,9 +36650,11 @@ 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);
 }
@@ -28860,6 +36663,7 @@ 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);
@@ -28885,25 +36689,52 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t NodeAnnouncementInfo_clone_ptr(LDKNodeAnnouncementInfo *NONNULL_PTR arg) {
+       LDKNodeAnnouncementInfo ret_var = NodeAnnouncementInfo_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28914,6 +36745,7 @@ 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);
@@ -28935,6 +36767,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1free(JNIEnv *env, jc
        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);
 }
 
@@ -28942,6 +36775,7 @@ 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)
@@ -28961,12 +36795,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -28975,9 +36814,11 @@ 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);
 }
@@ -28986,12 +36827,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -29000,9 +36846,11 @@ 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);
 }
@@ -29023,29 +36871,57 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t NodeInfo_clone_ptr(LDKNodeInfo *NONNULL_PTR arg) {
+       LDKNodeInfo ret_var = NodeInfo_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29056,6 +36932,7 @@ 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);
@@ -29077,6 +36954,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1write(JNI
        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);
@@ -29099,9 +36977,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29112,10 +36992,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29126,9 +37009,11 @@ 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;
@@ -29138,9 +37023,11 @@ 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);
        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;
@@ -29150,9 +37037,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
@@ -29173,9 +37062,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        void* chain_access_ptr = (void*)(((uint64_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
@@ -29187,453 +37078,1145 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
                        LDKAccess_JCalls_cloned(&chain_access_conv.some);
                }
        }
-       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;
-}
-
-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;
-       NetworkGraph_close_channel_from_update(&this_arg_conv, short_channel_id, is_permanent);
+       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;
+}
+
+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);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1fail_1node(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray _node_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);
+       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_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;
+}
+
+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;
+}
+
+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;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       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);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       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);
+       RouteHop_set_pubkey(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1node_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1node_1features(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       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);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       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);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1channel_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1channel_1features(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       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);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1fee_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1fee_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       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);
+}
+
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       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);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1new(JNIEnv *env, jclass clz, int8_tArray pubkey_arg, int64_t node_features_arg, int64_t short_channel_id_arg, int64_t channel_features_arg, int64_t fee_msat_arg, int32_t cltv_expiry_delta_arg) {
+       LDKPublicKey pubkey_arg_ref;
+       CHECK((*env)->GetArrayLength(env, pubkey_arg) == 33);
+       (*env)->GetByteArrayRegion(env, pubkey_arg, 0, 33, pubkey_arg_ref.compressed_form);
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uint64_t RouteHop_clone_ptr(LDKRouteHop *NONNULL_PTR arg) {
+       LDKRouteHop ret_var = RouteHop_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_RouteHop_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       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;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHop_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       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;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHop_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       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);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_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_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;
+}
+
+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);
+}
+
+JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Route_1get_1paths(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;
+       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);
+       ;
+       for (size_t m = 0; m < ret_var.datalen; m++) {
+               LDKCVec_RouteHopZ ret_conv_12_var = ret_var.data[m];
+               int64_tArray ret_conv_12_arr = NULL;
+               ret_conv_12_arr = (*env)->NewLongArray(env, ret_conv_12_var.datalen);
+               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.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_12_conv_10_var);
+                       ret_conv_12_conv_10_ref = (uint64_t)ret_conv_12_conv_10_var.inner;
+                       if (ret_conv_12_conv_10_var.is_owned) {
+                               ret_conv_12_conv_10_ref |= 1;
+                       }
+                       ret_conv_12_arr_ptr[k] = ret_conv_12_conv_10_ref;
+               }
+               (*env)->ReleasePrimitiveArrayCritical(env, ret_conv_12_arr, ret_conv_12_arr_ptr, 0);
+               FREE(ret_conv_12_var.data);
+               (*env)->SetObjectArrayElement(env, ret_arr, m, ret_conv_12_arr);
+       }
+       
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1paths(JNIEnv *env, jclass clz, int64_t this_ptr, jobjectArray val) {
+       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)
+               val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKCVec_RouteHopZ), "LDKCVec_CVec_RouteHopZZ Elements");
+       else
+               val_constr.data = NULL;
+       for (size_t m = 0; m < val_constr.datalen; m++) {
+               int64_tArray val_conv_12 = (*env)->GetObjectArrayElement(env, val, m);
+               LDKCVec_RouteHopZ val_conv_12_constr;
+               val_conv_12_constr.datalen = (*env)->GetArrayLength(env, val_conv_12);
+               if (val_conv_12_constr.datalen > 0)
+                       val_conv_12_constr.data = MALLOC(val_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+               else
+                       val_conv_12_constr.data = NULL;
+               int64_t* val_conv_12_vals = (*env)->GetLongArrayElements (env, val_conv_12, NULL);
+               for (size_t k = 0; k < val_conv_12_constr.datalen; k++) {
+                       int64_t val_conv_12_conv_10 = val_conv_12_vals[k];
+                       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;
+               }
+               (*env)->ReleaseLongArrayElements(env, val_conv_12, val_conv_12_vals, 0);
+               val_constr.data[m] = val_conv_12_constr;
+       }
+       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) {
+       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);
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       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) {
+       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);
+       LDKPayee 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 = Payee_clone(&val_conv);
+       Route_set_payee(&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) {
+       LDKCVec_CVec_RouteHopZZ paths_arg_constr;
+       paths_arg_constr.datalen = (*env)->GetArrayLength(env, paths_arg);
+       if (paths_arg_constr.datalen > 0)
+               paths_arg_constr.data = MALLOC(paths_arg_constr.datalen * sizeof(LDKCVec_RouteHopZ), "LDKCVec_CVec_RouteHopZZ Elements");
+       else
+               paths_arg_constr.data = NULL;
+       for (size_t m = 0; m < paths_arg_constr.datalen; m++) {
+               int64_tArray paths_arg_conv_12 = (*env)->GetObjectArrayElement(env, paths_arg, m);
+               LDKCVec_RouteHopZ paths_arg_conv_12_constr;
+               paths_arg_conv_12_constr.datalen = (*env)->GetArrayLength(env, paths_arg_conv_12);
+               if (paths_arg_conv_12_constr.datalen > 0)
+                       paths_arg_conv_12_constr.data = MALLOC(paths_arg_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
+               else
+                       paths_arg_conv_12_constr.data = NULL;
+               int64_t* paths_arg_conv_12_vals = (*env)->GetLongArrayElements (env, paths_arg_conv_12, NULL);
+               for (size_t k = 0; k < paths_arg_conv_12_constr.datalen; k++) {
+                       int64_t paths_arg_conv_12_conv_10 = paths_arg_conv_12_vals[k];
+                       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);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(payee_arg_conv);
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uint64_t Route_clone_ptr(LDKRoute *NONNULL_PTR arg) {
+       LDKRoute ret_var = Route_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1fail_1node(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray _node_id, jboolean is_permanent) {
-       LDKNetworkGraph this_arg_conv;
-       this_arg_conv.inner = (void*)(this_arg & (~1));
-       this_arg_conv.is_owned = false;
-       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 int64_t JNICALL Java_org_ldk_impl_bindings_Route_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       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;
 }
 
-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;
-       LDKChannelUpdate msg_conv;
-       msg_conv.inner = (void*)(msg & (~1));
-       msg_conv.is_owned = false;
-       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;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Route_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       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;
 }
 
-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;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1total_1fees(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKRoute this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKUnsignedChannelUpdate msg_conv;
-       msg_conv.inner = (void*)(msg & (~1));
-       msg_conv.is_owned = false;
-       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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = Route_get_total_fees(&this_arg_conv);
+       return ret_val;
 }
 
-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;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1total_1amount(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKRoute this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       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;
-       return ret_ref;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = Route_get_total_amount(&this_arg_conv);
+       return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKRouteHop this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       RouteHop_free(this_obj_conv);
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Route_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       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);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRouteHop this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       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;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_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_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;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
-       LDKRouteHop this_ptr_conv;
-       this_ptr_conv.inner = (void*)(this_ptr & (~1));
-       this_ptr_conv.is_owned = false;
-       LDKPublicKey val_ref;
-       CHECK((*env)->GetArrayLength(env, val) == 33);
-       (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
-       RouteHop_set_pubkey(&this_ptr_conv, val_ref);
+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_RouteHop_1get_1node_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRouteHop this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1get_1payee(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;
-       LDKNodeFeatures ret_var = RouteHop_get_node_features(&this_ptr_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1node_1features(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKRouteHop this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1payee(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;
-       LDKNodeFeatures val_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKPayee val_conv;
        val_conv.inner = (void*)(val & (~1));
        val_conv.is_owned = (val & 1) || (val == 0);
-       val_conv = NodeFeatures_clone(&val_conv);
-       RouteHop_set_node_features(&this_ptr_conv, val_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = Payee_clone(&val_conv);
+       RouteParameters_set_payee(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRouteHop this_ptr_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;
-       int64_t ret_val = RouteHop_get_short_channel_id(&this_ptr_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = RouteParameters_get_final_value_msat(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKRouteHop this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1final_1value_1msat(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;
-       RouteHop_set_short_channel_id(&this_ptr_conv, val);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       RouteParameters_set_final_value_msat(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1channel_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRouteHop this_ptr_conv;
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1get_1final_1cltv_1expiry_1delta(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;
-       LDKChannelFeatures ret_var = RouteHop_get_channel_features(&this_ptr_conv);
+       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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1final_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       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);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(payee_arg_conv);
+       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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1channel_1features(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKRouteHop this_ptr_conv;
+static inline uint64_t RouteParameters_clone_ptr(LDKRouteParameters *NONNULL_PTR arg) {
+       LDKRouteParameters ret_var = RouteParameters_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_RouteParameters_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       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);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_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_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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPayee 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);
+       Payee_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;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKChannelFeatures val_conv;
+       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);
+       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;
+       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);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPayee this_ptr_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 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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       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;
+       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);
-       val_conv = ChannelFeatures_clone(&val_conv);
-       RouteHop_set_channel_features(&this_ptr_conv, val_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = InvoiceFeatures_clone(&val_conv);
+       Payee_set_features(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1fee_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRouteHop this_ptr_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;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int64_t ret_val = RouteHop_get_fee_msat(&this_ptr_conv);
-       return ret_val;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCVec_RouteHintZ ret_var = Payee_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.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_11_var);
+               ret_conv_11_ref = (uint64_t)ret_conv_11_var.inner;
+               if (ret_conv_11_var.is_owned) {
+                       ret_conv_11_ref |= 1;
+               }
+               ret_arr_ptr[l] = ret_conv_11_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_RouteHop_1set_1fee_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKRouteHop this_ptr_conv;
+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;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       RouteHop_set_fee_msat(&this_ptr_conv, val);
+       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)
+               val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKRouteHint), "LDKCVec_RouteHintZ Elements");
+       else
+               val_constr.data = NULL;
+       int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
+       for (size_t l = 0; l < val_constr.datalen; l++) {
+               int64_t val_conv_11 = val_vals[l];
+               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);
 }
 
-JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRouteHop this_ptr_conv;
+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;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       int32_t ret_val = RouteHop_get_cltv_expiry_delta(&this_ptr_conv);
-       return ret_val;
+       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;
+       return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHop_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
-       LDKRouteHop this_ptr_conv;
+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;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       RouteHop_set_cltv_expiry_delta(&this_ptr_conv, val);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uint64_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);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1new(JNIEnv *env, jclass clz, int8_tArray pubkey_arg, int64_t node_features_arg, int64_t short_channel_id_arg, int64_t channel_features_arg, int64_t fee_msat_arg, int32_t cltv_expiry_delta_arg) {
+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);
-       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);
-       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);
-       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);
+       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);
+       if (route_hints_arg_constr.datalen > 0)
+               route_hints_arg_constr.data = MALLOC(route_hints_arg_constr.datalen * sizeof(LDKRouteHint), "LDKCVec_RouteHintZ Elements");
+       else
+               route_hints_arg_constr.data = NULL;
+       int64_t* route_hints_arg_vals = (*env)->GetLongArrayElements (env, route_hints_arg, NULL);
+       for (size_t l = 0; l < route_hints_arg_constr.datalen; l++) {
+               int64_t route_hints_arg_conv_11 = route_hints_arg_vals[l];
+               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);
+       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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_RouteHop_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKRouteHop orig_conv;
+static inline uint64_t Payee_clone_ptr(LDKPayee *NONNULL_PTR arg) {
+       LDKPayee ret_var = Payee_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_Payee_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPayee 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 = Payee_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKPayee orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
-       LDKRouteHop ret_var = RouteHop_clone(&orig_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_RouteHop_1hash(JNIEnv *env, jclass clz, int64_t o) {
-       LDKRouteHop o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKPayee o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
-       int64_t ret_val = RouteHop_hash(&o_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       int64_t ret_val = Payee_hash(&o_conv);
        return ret_val;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RouteHop_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKRouteHop a_conv;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Payee_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKPayee a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
-       LDKRouteHop b_conv;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
+       LDKPayee b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
-       jboolean ret_val = RouteHop_eq(&a_conv, &b_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
+       jboolean ret_val = Payee_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHop_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKRouteHop obj_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Payee_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKPayee obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
-       LDKCVec_u8Z ret_var = RouteHop_write(&obj_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = Payee_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_RouteHop_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_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_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
-       *ret_conv = RouteHop_read(ser_ref);
+       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
+       *ret_conv = Payee_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_Route_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKRoute this_obj_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKRouteHint this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       Route_free(this_obj_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       RouteHint_free(this_obj_conv);
 }
 
-JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Route_1get_1paths(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKRoute this_ptr_conv;
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RouteHint_1get_1a(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKCVec_CVec_RouteHopZZ ret_var = Route_get_paths(&this_ptr_conv);
-       jobjectArray ret_arr = (*env)->NewObjectArray(env, ret_var.datalen, arr_of_J_clz, NULL);
-       ;
-       for (size_t m = 0; m < ret_var.datalen; m++) {
-               LDKCVec_RouteHopZ ret_conv_12_var = ret_var.data[m];
-               int64_tArray ret_conv_12_arr = (*env)->NewLongArray(env, ret_conv_12_var.datalen);
-               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];
-                       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.
-                       uint64_t ret_conv_12_conv_10_ref = (uint64_t)ret_conv_12_conv_10_var.inner;
-                       if (ret_conv_12_conv_10_var.is_owned) {
-                               ret_conv_12_conv_10_ref |= 1;
-                       }
-                       ret_conv_12_arr_ptr[k] = ret_conv_12_conv_10_ref;
+       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.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
+               ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
+               if (ret_conv_14_var.is_owned) {
+                       ret_conv_14_ref |= 1;
                }
-               (*env)->ReleasePrimitiveArrayCritical(env, ret_conv_12_arr, ret_conv_12_arr_ptr, 0);
-               FREE(ret_conv_12_var.data);
-               (*env)->SetObjectArrayElement(env, ret_arr, m, ret_conv_12_arr);
+               ret_arr_ptr[o] = ret_conv_14_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_Route_1set_1paths(JNIEnv *env, jclass clz, int64_t this_ptr, jobjectArray val) {
-       LDKRoute this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1set_1a(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
+       LDKRouteHint this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
-       LDKCVec_CVec_RouteHopZZ val_constr;
+       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)
-               val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKCVec_RouteHopZ), "LDKCVec_CVec_RouteHopZZ Elements");
+               val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKRouteHintHop), "LDKCVec_RouteHintHopZ Elements");
        else
                val_constr.data = NULL;
-       for (size_t m = 0; m < val_constr.datalen; m++) {
-               int64_tArray val_conv_12 = (*env)->GetObjectArrayElement(env, val, m);
-               LDKCVec_RouteHopZ val_conv_12_constr;
-               val_conv_12_constr.datalen = (*env)->GetArrayLength(env, val_conv_12);
-               if (val_conv_12_constr.datalen > 0)
-                       val_conv_12_constr.data = MALLOC(val_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
-               else
-                       val_conv_12_constr.data = NULL;
-               int64_t* val_conv_12_vals = (*env)->GetLongArrayElements (env, val_conv_12, NULL);
-               for (size_t k = 0; k < val_conv_12_constr.datalen; k++) {
-                       int64_t val_conv_12_conv_10 = val_conv_12_vals[k];
-                       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);
-                       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;
-               }
-               (*env)->ReleaseLongArrayElements(env, val_conv_12, val_conv_12_vals, 0);
-               val_constr.data[m] = val_conv_12_constr;
+       int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
+       for (size_t o = 0; o < val_constr.datalen; o++) {
+               int64_t val_conv_14 = val_vals[o];
+               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;
        }
-       Route_set_paths(&this_ptr_conv, val_constr);
+       (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
+       RouteHint_set_a(&this_ptr_conv, val_constr);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1new(JNIEnv *env, jclass clz, jobjectArray paths_arg) {
-       LDKCVec_CVec_RouteHopZZ paths_arg_constr;
-       paths_arg_constr.datalen = (*env)->GetArrayLength(env, paths_arg);
-       if (paths_arg_constr.datalen > 0)
-               paths_arg_constr.data = MALLOC(paths_arg_constr.datalen * sizeof(LDKCVec_RouteHopZ), "LDKCVec_CVec_RouteHopZZ Elements");
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1new(JNIEnv *env, jclass clz, int64_tArray a_arg) {
+       LDKCVec_RouteHintHopZ a_arg_constr;
+       a_arg_constr.datalen = (*env)->GetArrayLength(env, a_arg);
+       if (a_arg_constr.datalen > 0)
+               a_arg_constr.data = MALLOC(a_arg_constr.datalen * sizeof(LDKRouteHintHop), "LDKCVec_RouteHintHopZ Elements");
        else
-               paths_arg_constr.data = NULL;
-       for (size_t m = 0; m < paths_arg_constr.datalen; m++) {
-               int64_tArray paths_arg_conv_12 = (*env)->GetObjectArrayElement(env, paths_arg, m);
-               LDKCVec_RouteHopZ paths_arg_conv_12_constr;
-               paths_arg_conv_12_constr.datalen = (*env)->GetArrayLength(env, paths_arg_conv_12);
-               if (paths_arg_conv_12_constr.datalen > 0)
-                       paths_arg_conv_12_constr.data = MALLOC(paths_arg_conv_12_constr.datalen * sizeof(LDKRouteHop), "LDKCVec_RouteHopZ Elements");
-               else
-                       paths_arg_conv_12_constr.data = NULL;
-               int64_t* paths_arg_conv_12_vals = (*env)->GetLongArrayElements (env, paths_arg_conv_12, NULL);
-               for (size_t k = 0; k < paths_arg_conv_12_constr.datalen; k++) {
-                       int64_t paths_arg_conv_12_conv_10 = paths_arg_conv_12_vals[k];
-                       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);
-                       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;
-       }
-       LDKRoute ret_var = Route_new(paths_arg_constr);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+               a_arg_constr.data = NULL;
+       int64_t* a_arg_vals = (*env)->GetLongArrayElements (env, a_arg, NULL);
+       for (size_t o = 0; o < a_arg_constr.datalen; o++) {
+               int64_t a_arg_conv_14 = a_arg_vals[o];
+               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;
        }
-       return ret_ref;
-}
-
-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;
-       LDKRoute ret_var = Route_clone(&orig_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_Route_1hash(JNIEnv *env, jclass clz, int64_t o) {
-       LDKRoute o_conv;
-       o_conv.inner = (void*)(o & (~1));
-       o_conv.is_owned = false;
-       int64_t ret_val = Route_hash(&o_conv);
-       return ret_val;
-}
-
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Route_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKRoute a_conv;
-       a_conv.inner = (void*)(a & (~1));
-       a_conv.is_owned = false;
-       LDKRoute b_conv;
-       b_conv.inner = (void*)(b & (~1));
-       b_conv.is_owned = false;
-       jboolean ret_val = Route_eq(&a_conv, &b_conv);
-       return ret_val;
+static inline uint64_t RouteHint_clone_ptr(LDKRouteHint *NONNULL_PTR arg) {
+       LDKRouteHint ret_var = RouteHint_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uint64_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
 }
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1total_1fees(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKRoute this_arg_conv;
-       this_arg_conv.inner = (void*)(this_arg & (~1));
-       this_arg_conv.is_owned = false;
-       int64_t ret_val = Route_get_total_fees(&this_arg_conv);
-       return ret_val;
+       return ret_ref;
 }
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1total_1amount(JNIEnv *env, jclass clz, int64_t this_arg) {
-       LDKRoute this_arg_conv;
-       this_arg_conv.inner = (void*)(this_arg & (~1));
-       this_arg_conv.is_owned = false;
-       int64_t ret_val = Route_get_total_amount(&this_arg_conv);
+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 int8_tArray JNICALL Java_org_ldk_impl_bindings_Route_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKRoute obj_conv;
-       obj_conv.inner = (void*)(obj & (~1));
-       obj_conv.is_owned = false;
-       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);
-       CVec_u8Z_free(ret_var);
-       return ret_arr;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_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_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;
-}
-
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHint_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKRouteHint this_obj_conv;
-       this_obj_conv.inner = (void*)(this_obj & (~1));
-       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
-       RouteHint_free(this_obj_conv);
-}
-
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29644,6 +38227,7 @@ 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;
 }
@@ -29652,17 +38236,42 @@ 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;
 }
 
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHint_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       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);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_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_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;
+}
+
 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);
 }
 
@@ -29670,6 +38279,7 @@ 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;
@@ -29679,6 +38289,7 @@ 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);
@@ -29689,6 +38300,7 @@ 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;
 }
@@ -29697,6 +38309,7 @@ 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);
 }
 
@@ -29704,10 +38317,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29718,9 +38334,11 @@ 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);
 }
@@ -29729,6 +38347,7 @@ 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;
 }
@@ -29737,6 +38356,7 @@ 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);
 }
 
@@ -29744,6 +38364,7 @@ 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;
@@ -29754,6 +38375,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -29765,6 +38387,7 @@ 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;
@@ -29775,6 +38398,7 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        void* val_ptr = (void*)(((uint64_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
@@ -29789,6 +38413,7 @@ 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);
        CHECK_ACCESS(htlc_minimum_msat_arg_ptr);
@@ -29799,23 +38424,49 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1new(JNIEnv *e
        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));
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline uint64_t RouteHintHop_clone_ptr(LDKRouteHintHop *NONNULL_PTR arg) {
+       LDKRouteHintHop ret_var = RouteHintHop_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29826,6 +38477,7 @@ 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;
 }
@@ -29834,88 +38486,49 @@ 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;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1keysend_1route(JNIEnv *env, jclass clz, int8_tArray our_node_pubkey, int64_t network, int8_tArray payee, int64_tArray first_hops, int64_tArray last_hops, int64_t final_value_msat, int32_t final_cltv, int64_t logger, int64_t scorer) {
-       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);
-       LDKNetworkGraph network_conv;
-       network_conv.inner = (void*)(network & (~1));
-       network_conv.is_owned = false;
-       LDKPublicKey payee_ref;
-       CHECK((*env)->GetArrayLength(env, payee) == 33);
-       (*env)->GetByteArrayRegion(env, payee, 0, 33, payee_ref.compressed_form);
-       LDKCVec_ChannelDetailsZ first_hops_constr;
-       LDKCVec_ChannelDetailsZ *first_hops_ptr = NULL;
-       if (first_hops != NULL) {
-               first_hops_constr.datalen = (*env)->GetArrayLength(env, first_hops);
-               if (first_hops_constr.datalen > 0)
-                       first_hops_constr.data = MALLOC(first_hops_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
-               else
-                       first_hops_constr.data = NULL;
-               int64_t* first_hops_vals = (*env)->GetLongArrayElements (env, first_hops, NULL);
-               for (size_t q = 0; q < first_hops_constr.datalen; q++) {
-                       int64_t first_hops_conv_16 = first_hops_vals[q];
-                       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);
-                       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;
-       }
-       LDKCVec_RouteHintZ last_hops_constr;
-       last_hops_constr.datalen = (*env)->GetArrayLength(env, last_hops);
-       if (last_hops_constr.datalen > 0)
-               last_hops_constr.data = MALLOC(last_hops_constr.datalen * sizeof(LDKRouteHint), "LDKCVec_RouteHintZ Elements");
-       else
-               last_hops_constr.data = NULL;
-       int64_t* last_hops_vals = (*env)->GetLongArrayElements (env, last_hops, NULL);
-       for (size_t l = 0; l < last_hops_constr.datalen; l++) {
-               int64_t last_hops_conv_11 = last_hops_vals[l];
-               LDKRouteHint last_hops_conv_11_conv;
-               last_hops_conv_11_conv.inner = (void*)(last_hops_conv_11 & (~1));
-               last_hops_conv_11_conv.is_owned = (last_hops_conv_11 & 1) || (last_hops_conv_11 == 0);
-               last_hops_conv_11_conv = RouteHint_clone(&last_hops_conv_11_conv);
-               last_hops_constr.data[l] = last_hops_conv_11_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, last_hops, last_hops_vals, 0);
-       void* logger_ptr = (void*)(((uint64_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 = get_keysend_route(our_node_pubkey_ref, &network_conv, payee_ref, first_hops_ptr, last_hops_constr, final_value_msat, final_cltv, logger_conv, scorer_conv);
-       if (first_hops_ptr != NULL) { FREE(first_hops_constr.data); }
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       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);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_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_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;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jclass clz, int8_tArray our_node_pubkey, int64_t network, int8_tArray payee, int64_t payee_features, int64_tArray first_hops, int64_tArray last_hops, int64_t final_value_msat, int32_t final_cltv, 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 params, int64_t network, int64_tArray first_hops, int64_t logger, int64_t scorer) {
        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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
        LDKNetworkGraph network_conv;
        network_conv.inner = (void*)(network & (~1));
        network_conv.is_owned = false;
-       LDKPublicKey payee_ref;
-       CHECK((*env)->GetArrayLength(env, payee) == 33);
-       (*env)->GetByteArrayRegion(env, payee, 0, 33, payee_ref.compressed_form);
-       LDKInvoiceFeatures payee_features_conv;
-       payee_features_conv.inner = (void*)(payee_features & (~1));
-       payee_features_conv.is_owned = (payee_features & 1) || (payee_features == 0);
-       payee_features_conv = InvoiceFeatures_clone(&payee_features_conv);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_conv);
        LDKCVec_ChannelDetailsZ first_hops_constr;
        LDKCVec_ChannelDetailsZ *first_hops_ptr = NULL;
        if (first_hops != NULL) {
@@ -29930,27 +38543,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jcl
                        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;
        }
-       LDKCVec_RouteHintZ last_hops_constr;
-       last_hops_constr.datalen = (*env)->GetArrayLength(env, last_hops);
-       if (last_hops_constr.datalen > 0)
-               last_hops_constr.data = MALLOC(last_hops_constr.datalen * sizeof(LDKRouteHint), "LDKCVec_RouteHintZ Elements");
-       else
-               last_hops_constr.data = NULL;
-       int64_t* last_hops_vals = (*env)->GetLongArrayElements (env, last_hops, NULL);
-       for (size_t l = 0; l < last_hops_constr.datalen; l++) {
-               int64_t last_hops_conv_11 = last_hops_vals[l];
-               LDKRouteHint last_hops_conv_11_conv;
-               last_hops_conv_11_conv.inner = (void*)(last_hops_conv_11 & (~1));
-               last_hops_conv_11_conv.is_owned = (last_hops_conv_11 & 1) || (last_hops_conv_11 == 0);
-               last_hops_conv_11_conv = RouteHint_clone(&last_hops_conv_11_conv);
-               last_hops_constr.data[l] = last_hops_conv_11_conv;
-       }
-       (*env)->ReleaseLongArrayElements(env, last_hops, last_hops_vals, 0);
        void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
@@ -29962,23 +38560,205 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv *env, jcl
        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 = get_route(our_node_pubkey_ref, &network_conv, payee_ref, payee_features_conv, first_hops_ptr, last_hops_constr, final_value_msat, final_cltv, logger_conv, scorer_conv);
+       *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;
 }
 
+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_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uint64_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*)(((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);
+       }
+       LDKMultiThreadedLockableScore ret_var = MultiThreadedLockableScore_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 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);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1new(JNIEnv *env, jclass clz, int64_t base_penalty_msat) {
-       LDKScorer ret_var = Scorer_new(base_penalty_msat);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       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);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1get_1base_1penalty_1msat(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_base_penalty_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1set_1base_1penalty_1msat(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_base_penalty_msat(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1get_1failure_1penalty_1msat(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_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1set_1failure_1penalty_1msat(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_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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1set_1failure_1penalty_1half_1life(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_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, 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);
+       uint64_t ret_ref = 0;
+       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_ScoringParameters_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       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);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_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_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;
+}
+
+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);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
+       // Warning: we need a move here but no clone is available for LDKScoringParameters
+       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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29987,9 +38767,24 @@ 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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30000,24 +38795,50 @@ 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;
-       LDKScore* ret_ret =MALLOC(sizeof(LDKScore), "LDKScore");
+       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;
 }
 
+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);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_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_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;
+}
+
 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30028,6 +38849,7 @@ 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);
@@ -30039,6 +38861,7 @@ 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;
@@ -30048,6 +38871,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1read_1
        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);
        void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
@@ -30064,7 +38888,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1as_1Pe
        LDKFilesystemPersister this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
-       LDKPersist* ret_ret =MALLOC(sizeof(LDKPersist), "LDKPersist");
+       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;
 }
@@ -30073,6 +38898,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1free(JNIE
        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);
 }
 
@@ -30103,15 +38929,19 @@ 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(peer_manager_conv);
        void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
@@ -30120,9 +38950,11 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30133,6 +38965,7 @@ 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);
+       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);
@@ -30143,6 +38976,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1stop(J
        LDKBackgroundProcessor 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);
        // 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);
@@ -30157,6 +38991,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Invoice_1free(JNIEnv *env, jcl
        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);
 }
 
@@ -30164,21 +38999,47 @@ 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 uint64_t Invoice_clone_ptr(LDKInvoice *NONNULL_PTR arg) {
+       LDKInvoice ret_var = Invoice_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30189,6 +39050,7 @@ 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);
 }
 
@@ -30196,21 +39058,47 @@ 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 uint64_t SignedRawInvoice_clone_ptr(LDKSignedRawInvoice *NONNULL_PTR arg) {
+       LDKSignedRawInvoice ret_var = SignedRawInvoice_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30221,6 +39109,7 @@ 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);
 }
 
@@ -30228,10 +39117,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30242,9 +39134,11 @@ 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);
 }
@@ -30253,21 +39147,47 @@ 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 uint64_t RawInvoice_clone_ptr(LDKRawInvoice *NONNULL_PTR arg) {
+       LDKRawInvoice ret_var = RawInvoice_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30278,6 +39198,7 @@ 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);
 }
 
@@ -30285,10 +39206,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30299,9 +39223,11 @@ 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);
 }
@@ -30310,21 +39236,47 @@ 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 uint64_t RawDataPart_clone_ptr(LDKRawDataPart *NONNULL_PTR arg) {
+       LDKRawDataPart ret_var = RawDataPart_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30335,6 +39287,7 @@ 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);
 }
 
@@ -30342,21 +39295,47 @@ 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 uint64_t PositiveTimestamp_clone_ptr(LDKPositiveTimestamp *NONNULL_PTR arg) {
+       LDKPositiveTimestamp ret_var = PositiveTimestamp_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30450,17 +39429,42 @@ 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 uint64_t Sha256_clone_ptr(LDKSha256 *NONNULL_PTR arg) {
+       LDKSha256 ret_var = Sha256_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30471,6 +39475,7 @@ 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;
 }
@@ -30479,9 +39484,11 @@ 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;
 }
@@ -30490,17 +39497,42 @@ 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 uint64_t Description_clone_ptr(LDKDescription *NONNULL_PTR arg) {
+       LDKDescription ret_var = Description_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30511,6 +39543,7 @@ 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;
 }
@@ -30519,9 +39552,11 @@ 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;
 }
@@ -30530,17 +39565,79 @@ 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);
 }
 
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1get_1a(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1set_1a(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       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);
+       PayeePubKey_set_a(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1new(JNIEnv *env, jclass clz, int8_tArray a_arg) {
+       LDKPublicKey a_arg_ref;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uint64_t PayeePubKey_clone_ptr(LDKPayeePubKey *NONNULL_PTR arg) {
+       LDKPayeePubKey ret_var = PayeePubKey_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30551,6 +39648,7 @@ 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;
 }
@@ -30559,9 +39657,11 @@ 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;
 }
@@ -30570,17 +39670,42 @@ 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 uint64_t ExpiryTime_clone_ptr(LDKExpiryTime *NONNULL_PTR arg) {
+       LDKExpiryTime ret_var = ExpiryTime_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30591,6 +39716,7 @@ 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;
 }
@@ -30599,9 +39725,11 @@ 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;
 }
@@ -30610,17 +39738,72 @@ 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);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1get_1a(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1set_1a(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uint64_t MinFinalCltvExpiry_clone_ptr(LDKMinFinalCltvExpiry *NONNULL_PTR arg) {
+       LDKMinFinalCltvExpiry ret_var = MinFinalCltvExpiry_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30631,6 +39814,7 @@ 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;
 }
@@ -30639,9 +39823,11 @@ 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;
 }
@@ -30655,6 +39841,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Fallback_1free(JNIEnv *env, jc
        Fallback_free(this_ptr_conv);
 }
 
+static inline uint64_t Fallback_clone_ptr(LDKFallback *NONNULL_PTR arg) {
+       LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
+       *ret_copy = Fallback_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -30712,17 +39910,42 @@ 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 uint64_t InvoiceSignature_clone_ptr(LDKInvoiceSignature *NONNULL_PTR arg) {
+       LDKInvoiceSignature ret_var = InvoiceSignature_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30733,9 +39956,11 @@ 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;
 }
@@ -30744,17 +39969,42 @@ 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 uint64_t PrivateRoute_clone_ptr(LDKPrivateRoute *NONNULL_PTR arg) {
+       LDKPrivateRoute ret_var = PrivateRoute_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30765,6 +40015,7 @@ 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;
 }
@@ -30773,9 +40024,11 @@ 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;
 }
@@ -30784,6 +40037,7 @@ 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);
@@ -30794,10 +40048,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1raw_1invo
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30808,6 +40065,7 @@ 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;
@@ -30817,10 +40075,13 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30831,6 +40092,7 @@ 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;
@@ -30840,6 +40102,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1check_1s
        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;
 }
@@ -30848,6 +40111,7 @@ 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;
@@ -30857,12 +40121,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -30871,12 +40140,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -30885,12 +40159,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -30899,12 +40178,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -30913,12 +40197,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -30927,12 +40216,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -30941,6 +40235,7 @@ 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;
@@ -30950,12 +40245,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -30964,14 +40264,18 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
+               ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
                }
@@ -30986,6 +40290,7 @@ 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;
@@ -30996,6 +40301,7 @@ 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;
 }
@@ -31016,6 +40322,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1as_1unix
        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;
 }
@@ -31024,6 +40331,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1as_1time
        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;
 }
@@ -31032,11 +40340,14 @@ 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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31047,6 +40358,7 @@ 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;
@@ -31056,6 +40368,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1from_1signed(JNIEn
        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);
@@ -31066,6 +40379,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1timestamp(JNIEnv *
        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;
 }
@@ -31074,6 +40388,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1payment_1hash(
        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;
@@ -31083,6 +40398,7 @@ 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;
@@ -31092,8 +40408,9 @@ 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).data);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *Invoice_payment_secret(&this_arg_conv));
        return ret_arr;
 }
 
@@ -31101,12 +40418,17 @@ 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);
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
-       if (ret_var.is_owned) {
-               ret_ref |= 1;
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uint64_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
        }
        return ret_ref;
 }
@@ -31115,6 +40437,7 @@ 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;
@@ -31124,14 +40447,25 @@ 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;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Invoice_1is_1expired(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);
+       jboolean ret_val = Invoice_is_expired(&this_arg_conv);
+       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;
 }
@@ -31140,14 +40474,18 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
+               ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
                }
@@ -31162,14 +40500,18 @@ 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 = (*env)->NewLongArray(env, ret_var.datalen);
+       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.
-               uint64_t ret_conv_11_ref = (uint64_t)ret_conv_11_var.inner;
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_11_var);
+               ret_conv_11_ref = (uint64_t)ret_conv_11_var.inner;
                if (ret_conv_11_var.is_owned) {
                        ret_conv_11_ref |= 1;
                }
@@ -31184,16 +40526,18 @@ 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;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1amount_1pico_1btc(JNIEnv *env, jclass clz, int64_t this_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1amount_1milli_1satoshis(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);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
-       *ret_copy = Invoice_amount_pico_btc(&this_arg_conv);
+       *ret_copy = Invoice_amount_milli_satoshis(&this_arg_conv);
        uint64_t ret_ref = (uint64_t)ret_copy;
        return ret_ref;
 }
@@ -31209,6 +40553,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Description_1into_1inner(JN
        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);
@@ -31232,6 +40577,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1as_1seconds(JNI
        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;
 }
@@ -31240,6 +40586,7 @@ 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;
 }
@@ -31248,6 +40595,7 @@ 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);
@@ -31258,11 +40606,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1into_1inner(J
        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.
-       uint64_t ret_ref = (uint64_t)ret_var.inner;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31295,6 +40646,11 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1expiry_1time_
        return ret_conv;
 }
 
+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 jboolean JNICALL Java_org_ldk_impl_bindings_CreationError_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
        LDKCreationError* a_conv = (LDKCreationError*)(a & ~1);
        LDKCreationError* b_conv = (LDKCreationError*)(b & ~1);
@@ -31390,6 +40746,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1free(JNIE
        SignOrCreationError_free(this_ptr_conv);
 }
 
+static inline uint64_t SignOrCreationError_clone_ptr(LDKSignOrCreationError *NONNULL_PTR arg) {
+       LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
+       *ret_copy = SignOrCreationError_clone(arg);
+uint64_t ret_ref = (uint64_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");
@@ -31428,10 +40796,311 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1to_1st
        return ret_conv;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       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);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKPayer this_ptr_conv = *(LDKPayer*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       Payer_free(this_ptr_conv);
+}
+
+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);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKRouter this_ptr_conv = *(LDKRouter*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       Router_free(this_ptr_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       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);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1get_1a(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       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;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1set_1a(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uint64_t RetryAttempts_clone_ptr(LDKRetryAttempts *NONNULL_PTR arg) {
+       LDKRetryAttempts ret_var = RetryAttempts_clone(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.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+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_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uint64_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       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;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       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);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKPaymentError this_ptr_conv = *(LDKPaymentError*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       PaymentError_free(this_ptr_conv);
+}
+
+static inline uint64_t PaymentError_clone_ptr(LDKPaymentError *NONNULL_PTR arg) {
+       LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
+       *ret_copy = PaymentError_clone(arg);
+uint64_t ret_ref = (uint64_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;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1invoice(JNIEnv *env, jclass clz, jstring a) {
+       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;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1routing(JNIEnv *env, jclass clz, int64_t a) {
+       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;
+       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);
+       CHECK_ACCESS(a_ptr);
+       LDKPaymentSendFailure a_conv = *(LDKPaymentSendFailure*)(a_ptr);
+       a_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)a) & ~1));
+       LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
+       *ret_copy = PaymentError_sending(a_conv);
+       uint64_t ret_ref = (uint64_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);
+       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);
+       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);
+       }
+       LDKMultiThreadedLockableScore scorer_conv;
+       scorer_conv.inner = (void*)(scorer & (~1));
+       scorer_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(scorer_conv);
+       void* logger_ptr = (void*)(((uint64_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);
+       CHECK_ACCESS(event_handler_ptr);
+       LDKEventHandler event_handler_conv = *(LDKEventHandler*)(event_handler_ptr);
+       if (event_handler_conv.free == LDKEventHandler_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKEventHandler_JCalls_cloned(&event_handler_conv);
+       }
+       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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_InvoicePayer_1pay_1invoice(JNIEnv *env, jclass clz, int64_t this_arg, int64_t invoice) {
+       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;
+}
+
+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;
+}
+
+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 (uint64_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);
+       unsigned char (*payment_hash_ref)[32] = &payment_hash_arr;
+       InvoicePayer_remove_cached_payment(&this_arg_conv, payment_hash_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1as_1EventHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
+       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;
+}
+
 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;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channelmanager_conv);
        void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
@@ -31450,6 +41119,58 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1chan
        return (uint64_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) {
+       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);
+       void* logger_ptr = (void*)(((uint64_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.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       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_DefaultRouter_1as_1Router(JNIEnv *env, jclass clz, int64_t this_arg) {
+       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;
+}
+
+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;
+}
+
 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");
@@ -31475,6 +41196,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Invoice_1to_1str(JNIEnv *en
        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);
@@ -31485,6 +41207,7 @@ 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);