[Java] Update auto-generated bindings
[ldk-java] / src / main / jni / bindings.c.body
index af514b36fe9aba9d3c41009012e206d6928be002..3e50ec65bd2bfaeba212c3b09ebf9e8cf026501b 100644 (file)
@@ -305,8 +305,8 @@ static inline LDKCreationError LDKCreationError_from_java(JNIEnv *env, jclass cl
                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;
+               case 3: return LDKCreationError_InvalidAmount;
+               case 4: return LDKCreationError_MissingRouteHints;
        }
        (*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
@@ -315,8 +315,8 @@ static jclass CreationError_class = NULL;
 static jfieldID CreationError_LDKCreationError_DescriptionTooLong = NULL;
 static jfieldID CreationError_LDKCreationError_RouteTooLong = NULL;
 static jfieldID CreationError_LDKCreationError_TimestampOutOfBounds = NULL;
-static jfieldID CreationError_LDKCreationError_ExpiryTimeOutOfBounds = NULL;
 static jfieldID CreationError_LDKCreationError_InvalidAmount = NULL;
+static jfieldID CreationError_LDKCreationError_MissingRouteHints = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_enums_CreationError_init (JNIEnv *env, jclass clz) {
        CreationError_class = (*env)->NewGlobalRef(env, clz);
        CHECK(CreationError_class != NULL);
@@ -326,10 +326,10 @@ JNIEXPORT void JNICALL Java_org_ldk_enums_CreationError_init (JNIEnv *env, jclas
        CHECK(CreationError_LDKCreationError_RouteTooLong != NULL);
        CreationError_LDKCreationError_TimestampOutOfBounds = (*env)->GetStaticFieldID(env, CreationError_class, "LDKCreationError_TimestampOutOfBounds", "Lorg/ldk/enums/CreationError;");
        CHECK(CreationError_LDKCreationError_TimestampOutOfBounds != NULL);
-       CreationError_LDKCreationError_ExpiryTimeOutOfBounds = (*env)->GetStaticFieldID(env, CreationError_class, "LDKCreationError_ExpiryTimeOutOfBounds", "Lorg/ldk/enums/CreationError;");
-       CHECK(CreationError_LDKCreationError_ExpiryTimeOutOfBounds != NULL);
        CreationError_LDKCreationError_InvalidAmount = (*env)->GetStaticFieldID(env, CreationError_class, "LDKCreationError_InvalidAmount", "Lorg/ldk/enums/CreationError;");
        CHECK(CreationError_LDKCreationError_InvalidAmount != NULL);
+       CreationError_LDKCreationError_MissingRouteHints = (*env)->GetStaticFieldID(env, CreationError_class, "LDKCreationError_MissingRouteHints", "Lorg/ldk/enums/CreationError;");
+       CHECK(CreationError_LDKCreationError_MissingRouteHints != NULL);
 }
 static inline jclass LDKCreationError_to_java(JNIEnv *env, LDKCreationError val) {
        switch (val) {
@@ -339,10 +339,10 @@ static inline jclass LDKCreationError_to_java(JNIEnv *env, LDKCreationError val)
                        return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_RouteTooLong);
                case LDKCreationError_TimestampOutOfBounds:
                        return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_TimestampOutOfBounds);
-               case LDKCreationError_ExpiryTimeOutOfBounds:
-                       return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_ExpiryTimeOutOfBounds);
                case LDKCreationError_InvalidAmount:
                        return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_InvalidAmount);
+               case LDKCreationError_MissingRouteHints:
+                       return (*env)->GetStaticObjectField(env, CreationError_class, CreationError_LDKCreationError_MissingRouteHints);
                default: abort();
        }
 }
@@ -633,6 +633,40 @@ static inline jclass LDKNetwork_to_java(JNIEnv *env, LDKNetwork val) {
        }
 }
 
+static inline LDKRecipient LDKRecipient_from_java(JNIEnv *env, jclass clz) {
+       jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to Recipient.ordinal() from rust threw an exception.");
+       }
+       switch (ord) {
+               case 0: return LDKRecipient_Node;
+               case 1: return LDKRecipient_PhantomNode;
+       }
+       (*env)->FatalError(env, "A call to Recipient.ordinal() from rust returned an invalid value.");
+       abort(); // Unreachable, but will let the compiler know we don't return here
+}
+static jclass Recipient_class = NULL;
+static jfieldID Recipient_LDKRecipient_Node = NULL;
+static jfieldID Recipient_LDKRecipient_PhantomNode = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_enums_Recipient_init (JNIEnv *env, jclass clz) {
+       Recipient_class = (*env)->NewGlobalRef(env, clz);
+       CHECK(Recipient_class != NULL);
+       Recipient_LDKRecipient_Node = (*env)->GetStaticFieldID(env, Recipient_class, "LDKRecipient_Node", "Lorg/ldk/enums/Recipient;");
+       CHECK(Recipient_LDKRecipient_Node != NULL);
+       Recipient_LDKRecipient_PhantomNode = (*env)->GetStaticFieldID(env, Recipient_class, "LDKRecipient_PhantomNode", "Lorg/ldk/enums/Recipient;");
+       CHECK(Recipient_LDKRecipient_PhantomNode != NULL);
+}
+static inline jclass LDKRecipient_to_java(JNIEnv *env, LDKRecipient val) {
+       switch (val) {
+               case LDKRecipient_Node:
+                       return (*env)->GetStaticObjectField(env, Recipient_class, Recipient_LDKRecipient_Node);
+               case LDKRecipient_PhantomNode:
+                       return (*env)->GetStaticObjectField(env, Recipient_class, Recipient_LDKRecipient_PhantomNode);
+               default: abort();
+       }
+}
+
 static inline LDKSecp256k1Error LDKSecp256k1Error_from_java(JNIEnv *env, jclass clz) {
        jint ord = (*env)->CallIntMethod(env, clz, ordinal_meth);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
@@ -837,6 +871,84 @@ static inline jclass LDKSiPrefix_to_java(JNIEnv *env, LDKSiPrefix val) {
        }
 }
 
+static jclass LDKBech32Error_MissingSeparator_class = NULL;
+static jmethodID LDKBech32Error_MissingSeparator_meth = NULL;
+static jclass LDKBech32Error_InvalidChecksum_class = NULL;
+static jmethodID LDKBech32Error_InvalidChecksum_meth = NULL;
+static jclass LDKBech32Error_InvalidLength_class = NULL;
+static jmethodID LDKBech32Error_InvalidLength_meth = NULL;
+static jclass LDKBech32Error_InvalidChar_class = NULL;
+static jmethodID LDKBech32Error_InvalidChar_meth = NULL;
+static jclass LDKBech32Error_InvalidData_class = NULL;
+static jmethodID LDKBech32Error_InvalidData_meth = NULL;
+static jclass LDKBech32Error_InvalidPadding_class = NULL;
+static jmethodID LDKBech32Error_InvalidPadding_meth = NULL;
+static jclass LDKBech32Error_MixedCase_class = NULL;
+static jmethodID LDKBech32Error_MixedCase_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKBech32Error_init (JNIEnv *env, jclass clz) {
+       LDKBech32Error_MissingSeparator_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$MissingSeparator"));
+       CHECK(LDKBech32Error_MissingSeparator_class != NULL);
+       LDKBech32Error_MissingSeparator_meth = (*env)->GetMethodID(env, LDKBech32Error_MissingSeparator_class, "<init>", "()V");
+       CHECK(LDKBech32Error_MissingSeparator_meth != NULL);
+       LDKBech32Error_InvalidChecksum_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidChecksum"));
+       CHECK(LDKBech32Error_InvalidChecksum_class != NULL);
+       LDKBech32Error_InvalidChecksum_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidChecksum_class, "<init>", "()V");
+       CHECK(LDKBech32Error_InvalidChecksum_meth != NULL);
+       LDKBech32Error_InvalidLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidLength"));
+       CHECK(LDKBech32Error_InvalidLength_class != NULL);
+       LDKBech32Error_InvalidLength_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidLength_class, "<init>", "()V");
+       CHECK(LDKBech32Error_InvalidLength_meth != NULL);
+       LDKBech32Error_InvalidChar_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidChar"));
+       CHECK(LDKBech32Error_InvalidChar_class != NULL);
+       LDKBech32Error_InvalidChar_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidChar_class, "<init>", "(I)V");
+       CHECK(LDKBech32Error_InvalidChar_meth != NULL);
+       LDKBech32Error_InvalidData_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidData"));
+       CHECK(LDKBech32Error_InvalidData_class != NULL);
+       LDKBech32Error_InvalidData_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidData_class, "<init>", "(B)V");
+       CHECK(LDKBech32Error_InvalidData_meth != NULL);
+       LDKBech32Error_InvalidPadding_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$InvalidPadding"));
+       CHECK(LDKBech32Error_InvalidPadding_class != NULL);
+       LDKBech32Error_InvalidPadding_meth = (*env)->GetMethodID(env, LDKBech32Error_InvalidPadding_class, "<init>", "()V");
+       CHECK(LDKBech32Error_InvalidPadding_meth != NULL);
+       LDKBech32Error_MixedCase_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKBech32Error$MixedCase"));
+       CHECK(LDKBech32Error_MixedCase_class != NULL);
+       LDKBech32Error_MixedCase_meth = (*env)->GetMethodID(env, LDKBech32Error_MixedCase_class, "<init>", "()V");
+       CHECK(LDKBech32Error_MixedCase_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKBech32Error_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKBech32Error *obj = (LDKBech32Error*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKBech32Error_MissingSeparator: {
+                       return (*env)->NewObject(env, LDKBech32Error_MissingSeparator_class, LDKBech32Error_MissingSeparator_meth);
+               }
+               case LDKBech32Error_InvalidChecksum: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidChecksum_class, LDKBech32Error_InvalidChecksum_meth);
+               }
+               case LDKBech32Error_InvalidLength: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidLength_class, LDKBech32Error_InvalidLength_meth);
+               }
+               case LDKBech32Error_InvalidChar: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidChar_class, LDKBech32Error_InvalidChar_meth, obj->invalid_char);
+               }
+               case LDKBech32Error_InvalidData: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidData_class, LDKBech32Error_InvalidData_meth, obj->invalid_data);
+               }
+               case LDKBech32Error_InvalidPadding: {
+                       return (*env)->NewObject(env, LDKBech32Error_InvalidPadding_class, LDKBech32Error_InvalidPadding_meth);
+               }
+               case LDKBech32Error_MixedCase: {
+                       return (*env)->NewObject(env, LDKBech32Error_MixedCase_class, LDKBech32Error_MixedCase_meth);
+               }
+               default: abort();
+       }
+}
 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);
@@ -857,6 +969,60 @@ uint64_t TxOut_get_value (struct LDKTxOut* thing) {        return thing->value;}JNIEXPO
        return ret_val;
 }
 
+static inline void CResult_NoneNoneZ_get_ok(LDKCResult_NoneNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneNoneZ* owner_conv = (LDKCResult_NoneNoneZ*)(owner & ~1);
+       CResult_NoneNoneZ_get_ok(owner_conv);
+}
+
+static inline void CResult_NoneNoneZ_get_err(LDKCResult_NoneNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_NoneNoneZ* owner_conv = (LDKCResult_NoneNoneZ*)(owner & ~1);
+       CResult_NoneNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKCounterpartyCommitmentSecrets CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_ok(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CounterpartyCommitmentSecrets_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(owner & ~1);
+       LDKCounterpartyCommitmentSecrets ret_var = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_err(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
 static inline struct LDKSecretKey CResult_SecretKeyErrorZ_get_ok(LDKCResult_SecretKeyErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
        return *owner->contents.result;
@@ -906,11 +1072,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_TxCreationKeysDecodeErrorZ* owner_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(owner & ~1);
        LDKTxCreationKeys ret_var = CResult_TxCreationKeysDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -924,11 +1090,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_TxCreationKeysDecodeErrorZ* owner_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_TxCreationKeysDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -942,11 +1108,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelPublicKeysDecodeErrorZ* owner_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(owner & ~1);
        LDKChannelPublicKeys ret_var = CResult_ChannelPublicKeysDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -960,11 +1126,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelPublicKeysDecodeErrorZ* owner_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelPublicKeysDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -978,11 +1144,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_TxCreationKeysErrorZ* owner_conv = (LDKCResult_TxCreationKeysErrorZ*)(owner & ~1);
        LDKTxCreationKeys ret_var = CResult_TxCreationKeysErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1034,11 +1200,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* owner_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(owner & ~1);
        LDKHTLCOutputInCommitment ret_var = CResult_HTLCOutputInCommitmentDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1052,11 +1218,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* owner_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_HTLCOutputInCommitmentDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1070,11 +1236,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(owner & ~1);
        LDKCounterpartyChannelTransactionParameters ret_var = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1088,11 +1254,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1106,11 +1272,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* owner_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(owner & ~1);
        LDKChannelTransactionParameters ret_var = CResult_ChannelTransactionParametersDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1124,11 +1290,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* owner_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelTransactionParametersDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1142,11 +1308,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(owner & ~1);
        LDKHolderCommitmentTransaction ret_var = CResult_HolderCommitmentTransactionDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1160,11 +1326,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_HolderCommitmentTransactionDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1178,11 +1344,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(owner & ~1);
        LDKBuiltCommitmentTransaction ret_var = CResult_BuiltCommitmentTransactionDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1196,11 +1362,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_BuiltCommitmentTransactionDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1214,11 +1380,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_TrustedClosingTransactionNoneZ* owner_conv = (LDKCResult_TrustedClosingTransactionNoneZ*)(owner & ~1);
        LDKTrustedClosingTransaction ret_var = *CResult_TrustedClosingTransactionNoneZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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 & ~1;
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
        return ret_ref;
 }
 
@@ -1238,11 +1404,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_CommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(owner & ~1);
        LDKCommitmentTransaction ret_var = CResult_CommitmentTransactionDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1256,11 +1422,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_CommitmentTransactionDecodeErrorZ* owner_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_CommitmentTransactionDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1274,11 +1440,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_TrustedCommitmentTransactionNoneZ* owner_conv = (LDKCResult_TrustedCommitmentTransactionNoneZ*)(owner & ~1);
        LDKTrustedCommitmentTransaction ret_var = *CResult_TrustedCommitmentTransactionNoneZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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 & ~1;
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
        return ret_ref;
 }
 
@@ -1326,11 +1492,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ShutdownScriptDecodeErrorZ* owner_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(owner & ~1);
        LDKShutdownScript ret_var = CResult_ShutdownScriptDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1344,11 +1510,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ShutdownScriptDecodeErrorZ* owner_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ShutdownScriptDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1362,11 +1528,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* owner_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(owner & ~1);
        LDKShutdownScript ret_var = CResult_ShutdownScriptInvalidShutdownScriptZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1380,11 +1546,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* owner_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(owner & ~1);
        LDKInvalidShutdownScript ret_var = CResult_ShutdownScriptInvalidShutdownScriptZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1417,11 +1583,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteHopDecodeErrorZ* owner_conv = (LDKCResult_RouteHopDecodeErrorZ*)(owner & ~1);
        LDKRouteHop ret_var = CResult_RouteHopDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1435,11 +1601,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteHopDecodeErrorZ* owner_conv = (LDKCResult_RouteHopDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_RouteHopDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1467,11 +1633,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteDecodeErrorZ* owner_conv = (LDKCResult_RouteDecodeErrorZ*)(owner & ~1);
        LDKRoute ret_var = CResult_RouteDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1485,11 +1651,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteDecodeErrorZ* owner_conv = (LDKCResult_RouteDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_RouteDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1503,11 +1669,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteParametersDecodeErrorZ* owner_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(owner & ~1);
        LDKRouteParameters ret_var = CResult_RouteParametersDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1521,11 +1687,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteParametersDecodeErrorZ* owner_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_RouteParametersDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1567,36 +1733,36 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1u64Z_1ref_1from
                default: abort();
        }
 }
-static inline struct LDKPayee CResult_PayeeDecodeErrorZ_get_ok(LDKCResult_PayeeDecodeErrorZ *NONNULL_PTR owner){
+static inline struct LDKPaymentParameters CResult_PaymentParametersDecodeErrorZ_get_ok(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
-       return Payee_clone(&*owner->contents.result);
+       return PaymentParameters_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_PayeeDecodeErrorZ* owner_conv = (LDKCResult_PayeeDecodeErrorZ*)(owner & ~1);
-       LDKPayee ret_var = CResult_PayeeDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentParametersDecodeErrorZ* owner_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(owner & ~1);
+       LDKPaymentParameters ret_var = CResult_PaymentParametersDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline struct LDKDecodeError CResult_PayeeDecodeErrorZ_get_err(LDKCResult_PayeeDecodeErrorZ *NONNULL_PTR owner){
+static inline struct LDKDecodeError CResult_PaymentParametersDecodeErrorZ_get_err(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR owner){
 CHECK(!owner->result_ok);
        return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_PayeeDecodeErrorZ* owner_conv = (LDKCResult_PayeeDecodeErrorZ*)(owner & ~1);
-       LDKDecodeError ret_var = CResult_PayeeDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PaymentParametersDecodeErrorZ* owner_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_PaymentParametersDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1617,11 +1783,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteHintDecodeErrorZ* owner_conv = (LDKCResult_RouteHintDecodeErrorZ*)(owner & ~1);
        LDKRouteHint ret_var = CResult_RouteHintDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1635,11 +1801,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteHintDecodeErrorZ* owner_conv = (LDKCResult_RouteHintDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_RouteHintDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1653,11 +1819,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteHintHopDecodeErrorZ* owner_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(owner & ~1);
        LDKRouteHintHop ret_var = CResult_RouteHintHopDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1671,11 +1837,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteHintHopDecodeErrorZ* owner_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_RouteHintHopDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1696,11 +1862,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteLightningErrorZ* owner_conv = (LDKCResult_RouteLightningErrorZ*)(owner & ~1);
        LDKRoute ret_var = CResult_RouteLightningErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1714,11 +1880,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RouteLightningErrorZ* owner_conv = (LDKCResult_RouteLightningErrorZ*)(owner & ~1);
        LDKLightningError ret_var = CResult_RouteLightningErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -1733,7 +1899,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_
        LDKCResult_TxOutAccessErrorZ* owner_conv = (LDKCResult_TxOutAccessErrorZ*)(owner & ~1);
        LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
        *ret_ref = CResult_TxOutAccessErrorZ_get_ok(owner_conv);
-       return (uint64_t)ret_ref;
+       return (int64_t)ret_ref;
 }
 
 static inline enum LDKAccessError CResult_TxOutAccessErrorZ_get_err(LDKCResult_TxOutAccessErrorZ *NONNULL_PTR owner){
@@ -1773,7 +1939,7 @@ static inline LDKCVec_C2Tuple_usizeTransactionZZ CVec_C2Tuple_usizeTransactionZZ
        }
        return ret;
 }
-static inline LDKCVec_TxidZ CVec_ThirtyTwoBytesZ_clone(const LDKCVec_TxidZ *orig) {
+static inline LDKCVec_TxidZ CVec_TxidZ_clone(const LDKCVec_TxidZ *orig) {
        LDKCVec_TxidZ ret = { .data = MALLOC(sizeof(LDKThirtyTwoBytes) * orig->datalen, "LDKCVec_TxidZ clone bytes"), .datalen = orig->datalen };
        for (size_t i = 0; i < ret.datalen; i++) {
                ret.data[i] = ThirtyTwoBytes_clone(&orig->data[i]);
@@ -1834,38 +2000,38 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMonitorEvent_1ref_1from_
        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.
+                       int64_t htlc_event_ref = 0;
+                       CHECK((((uintptr_t)htlc_event_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&htlc_event_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_event_var);
-                       htlc_event_ref = (uint64_t)htlc_event_var.inner & ~1;
+                       htlc_event_ref = (uintptr_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.
+                       int64_t commitment_tx_confirmed_ref = 0;
+                       CHECK((((uintptr_t)commitment_tx_confirmed_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&commitment_tx_confirmed_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_confirmed_var);
-                       commitment_tx_confirmed_ref = (uint64_t)commitment_tx_confirmed_var.inner & ~1;
+                       commitment_tx_confirmed_ref = (uintptr_t)commitment_tx_confirmed_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMonitorEvent_CommitmentTxConfirmed_class, LDKMonitorEvent_CommitmentTxConfirmed_meth, commitment_tx_confirmed_ref);
                }
                case LDKMonitorEvent_UpdateCompleted: {
                        LDKOutPoint funding_txo_var = obj->update_completed.funding_txo;
-                       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.
+                       int64_t funding_txo_ref = 0;
+                       CHECK((((uintptr_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
-                       funding_txo_ref = (uint64_t)funding_txo_var.inner & ~1;
+                       funding_txo_ref = (uintptr_t)funding_txo_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMonitorEvent_UpdateCompleted_class, LDKMonitorEvent_UpdateCompleted_meth, funding_txo_ref, obj->update_completed.monitor_update_id);
                }
                case LDKMonitorEvent_UpdateFailed: {
                        LDKOutPoint update_failed_var = obj->update_failed;
-                       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.
+                       int64_t update_failed_ref = 0;
+                       CHECK((((uintptr_t)update_failed_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&update_failed_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(update_failed_var);
-                       update_failed_ref = (uint64_t)update_failed_var.inner & ~1;
+                       update_failed_ref = (uintptr_t)update_failed_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMonitorEvent_UpdateFailed_class, LDKMonitorEvent_UpdateFailed_meth, update_failed_ref);
                }
                default: abort();
@@ -1901,7 +2067,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1C2Tuple_1usizeT
                        LDKC2Tuple_usizeTransactionZ* some_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
                        *some_conv = obj->some;
                        *some_conv = C2Tuple_usizeTransactionZ_clone(some_conv);
-                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth, ((uint64_t)some_conv));
+                       return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_Some_class, LDKCOption_C2Tuple_usizeTransactionZZ_Some_meth, ((int64_t)some_conv));
                }
                case LDKCOption_C2Tuple_usizeTransactionZZ_None: {
                        return (*env)->NewObject(env, LDKCOption_C2Tuple_usizeTransactionZZ_None_class, LDKCOption_C2Tuple_usizeTransactionZZ_None_meth);
@@ -2021,7 +2187,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1ClosureReasonZ_
        LDKCOption_ClosureReasonZ *obj = (LDKCOption_ClosureReasonZ*)(ptr & ~1);
        switch(obj->tag) {
                case LDKCOption_ClosureReasonZ_Some: {
-                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
                        return (*env)->NewObject(env, LDKCOption_ClosureReasonZ_Some_class, LDKCOption_ClosureReasonZ_Some_meth, some_ref);
                }
                case LDKCOption_ClosureReasonZ_None: {
@@ -2038,7 +2204,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureRe
        LDKCResult_COption_ClosureReasonZDecodeErrorZ* owner_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(owner & ~1);
        LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
        *ret_copy = CResult_COption_ClosureReasonZDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -2049,11 +2215,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_COption_ClosureReasonZDecodeErrorZ* owner_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_COption_ClosureReasonZDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -2088,11 +2254,11 @@ 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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKNetworkUpdate_ChannelUpdateMessage_class, LDKNetworkUpdate_ChannelUpdateMessage_meth, msg_ref);
                }
                case LDKNetworkUpdate_ChannelClosed: {
@@ -2126,7 +2292,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1NetworkUpdateZ_
        LDKCOption_NetworkUpdateZ *obj = (LDKCOption_NetworkUpdateZ*)(ptr & ~1);
        switch(obj->tag) {
                case LDKCOption_NetworkUpdateZ_Some: {
-                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
                        return (*env)->NewObject(env, LDKCOption_NetworkUpdateZ_Some_class, LDKCOption_NetworkUpdateZ_Some_meth, some_ref);
                }
                case LDKCOption_NetworkUpdateZ_None: {
@@ -2163,30 +2329,30 @@ 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.
+                       int64_t outpoint_ref = 0;
+                       CHECK((((uintptr_t)outpoint_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&outpoint_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_var);
-                       outpoint_ref = (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);
+                       outpoint_ref = (uintptr_t)outpoint_var.inner & ~1;
+                       int64_t output_ref = ((uintptr_t)&obj->static_output.output) | 1;
+                       return (*env)->NewObject(env, LDKSpendableOutputDescriptor_StaticOutput_class, LDKSpendableOutputDescriptor_StaticOutput_meth, outpoint_ref, (int64_t)output_ref);
                }
                case LDKSpendableOutputDescriptor_DelayedPaymentOutput: {
                        LDKDelayedPaymentOutputDescriptor delayed_payment_output_var = obj->delayed_payment_output;
-                       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.
+                       int64_t delayed_payment_output_ref = 0;
+                       CHECK((((uintptr_t)delayed_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&delayed_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(delayed_payment_output_var);
-                       delayed_payment_output_ref = (uint64_t)delayed_payment_output_var.inner & ~1;
+                       delayed_payment_output_ref = (uintptr_t)delayed_payment_output_var.inner & ~1;
                        return (*env)->NewObject(env, LDKSpendableOutputDescriptor_DelayedPaymentOutput_class, LDKSpendableOutputDescriptor_DelayedPaymentOutput_meth, delayed_payment_output_ref);
                }
                case LDKSpendableOutputDescriptor_StaticPaymentOutput: {
                        LDKStaticPaymentOutputDescriptor static_payment_output_var = obj->static_payment_output;
-                       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.
+                       int64_t static_payment_output_ref = 0;
+                       CHECK((((uintptr_t)static_payment_output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&static_payment_output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(static_payment_output_var);
-                       static_payment_output_ref = (uint64_t)static_payment_output_var.inner & ~1;
+                       static_payment_output_ref = (uintptr_t)static_payment_output_var.inner & ~1;
                        return (*env)->NewObject(env, LDKSpendableOutputDescriptor_StaticPaymentOutput_class, LDKSpendableOutputDescriptor_StaticPaymentOutput_meth, static_payment_output_ref);
                }
                default: abort();
@@ -2255,6 +2421,8 @@ static jclass LDKEvent_DiscardFunding_class = NULL;
 static jmethodID LDKEvent_DiscardFunding_meth = NULL;
 static jclass LDKEvent_PaymentPathSuccessful_class = NULL;
 static jmethodID LDKEvent_PaymentPathSuccessful_meth = NULL;
+static jclass LDKEvent_OpenChannelRequest_class = NULL;
+static jmethodID LDKEvent_OpenChannelRequest_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEvent_init (JNIEnv *env, jclass clz) {
        LDKEvent_FundingGenerationReady_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$FundingGenerationReady"));
@@ -2311,6 +2479,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEvent_init (JNIEnv *en
        CHECK(LDKEvent_PaymentPathSuccessful_class != NULL);
        LDKEvent_PaymentPathSuccessful_meth = (*env)->GetMethodID(env, LDKEvent_PaymentPathSuccessful_class, "<init>", "([B[B[J)V");
        CHECK(LDKEvent_PaymentPathSuccessful_meth != NULL);
+       LDKEvent_OpenChannelRequest_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEvent$OpenChannelRequest"));
+       CHECK(LDKEvent_OpenChannelRequest_class != NULL);
+       LDKEvent_OpenChannelRequest_meth = (*env)->GetMethodID(env, LDKEvent_OpenChannelRequest_class, "<init>", "([B[BJJJ)V");
+       CHECK(LDKEvent_OpenChannelRequest_meth != NULL);
 }
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKEvent *obj = (LDKEvent*)(ptr & ~1);
@@ -2326,7 +2499,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JN
                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;
+                       int64_t purpose_ref = ((uintptr_t)&obj->payment_received.purpose) | 1;
                        return (*env)->NewObject(env, LDKEvent_PaymentReceived_class, LDKEvent_PaymentReceived_meth, payment_hash_arr, obj->payment_received.amt, purpose_ref);
                }
                case LDKEvent_PaymentSent: {
@@ -2336,7 +2509,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JN
                        (*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;
+                       int64_t fee_paid_msat_ref = ((uintptr_t)&obj->payment_sent.fee_paid_msat) | 1;
                        return (*env)->NewObject(env, LDKEvent_PaymentSent_class, LDKEvent_PaymentSent_meth, payment_id_arr, payment_preimage_arr, payment_hash_arr, fee_paid_msat_ref);
                }
                case LDKEvent_PaymentPathFailed: {
@@ -2344,29 +2517,29 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JN
                        (*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;
+                       int64_t network_update_ref = ((uintptr_t)&obj->payment_path_failed.network_update) | 1;
                        LDKCVec_RouteHopZ path_var = obj->payment_path_failed.path;
                        int64_tArray path_arr = NULL;
                        path_arr = (*env)->NewLongArray(env, path_var.datalen);
                        int64_t *path_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_arr, NULL);
                        for (size_t k = 0; k < path_var.datalen; k++) {
                                LDKRouteHop path_conv_10_var = path_var.data[k];
-                               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.
+                               int64_t path_conv_10_ref = 0;
+                               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                                CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
-                               path_conv_10_ref = (uint64_t)path_conv_10_var.inner & ~1;
+                               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner & ~1;
                                path_arr_ptr[k] = path_conv_10_ref;
                        }
                        (*env)->ReleasePrimitiveArrayCritical(env, path_arr, path_arr_ptr, 0);
-                       uint64_t short_channel_id_ref = ((uint64_t)&obj->payment_path_failed.short_channel_id) | 1;
+                       int64_t short_channel_id_ref = ((uintptr_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.
+                       int64_t retry_ref = 0;
+                       if ((uintptr_t)retry_var.inner > 4096) {
+                               CHECK((((uintptr_t)retry_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&retry_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(retry_var);
-                               retry_ref = (uint64_t)retry_var.inner & ~1;
+                               retry_ref = (uintptr_t)retry_var.inner & ~1;
                        }
                        return (*env)->NewObject(env, LDKEvent_PaymentPathFailed_class, LDKEvent_PaymentPathFailed_meth, payment_id_arr, payment_hash_arr, obj->payment_path_failed.rejected_by_dest, network_update_ref, obj->payment_path_failed.all_paths_failed, path_arr, short_channel_id_ref, retry_ref);
                }
@@ -2386,20 +2559,20 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JN
                        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;
+                               int64_t outputs_conv_27_ref = ((uintptr_t)&outputs_var.data[b]) | 1;
                                outputs_arr_ptr[b] = outputs_conv_27_ref;
                        }
                        (*env)->ReleasePrimitiveArrayCritical(env, outputs_arr, outputs_arr_ptr, 0);
                        return (*env)->NewObject(env, LDKEvent_SpendableOutputs_class, LDKEvent_SpendableOutputs_meth, outputs_arr);
                }
                case LDKEvent_PaymentForwarded: {
-                       uint64_t fee_earned_msat_ref = ((uint64_t)&obj->payment_forwarded.fee_earned_msat) | 1;
+                       int64_t fee_earned_msat_ref = ((uintptr_t)&obj->payment_forwarded.fee_earned_msat) | 1;
                        return (*env)->NewObject(env, LDKEvent_PaymentForwarded_class, LDKEvent_PaymentForwarded_meth, fee_earned_msat_ref, obj->payment_forwarded.claim_from_onchain_tx);
                }
                case LDKEvent_ChannelClosed: {
                        int8_tArray channel_id_arr = (*env)->NewByteArray(env, 32);
                        (*env)->SetByteArrayRegion(env, channel_id_arr, 0, 32, obj->channel_closed.channel_id.data);
-                       uint64_t reason_ref = ((uint64_t)&obj->channel_closed.reason) | 1;
+                       int64_t reason_ref = ((uintptr_t)&obj->channel_closed.reason) | 1;
                        return (*env)->NewObject(env, LDKEvent_ChannelClosed_class, LDKEvent_ChannelClosed_meth, channel_id_arr, obj->channel_closed.user_channel_id, reason_ref);
                }
                case LDKEvent_DiscardFunding: {
@@ -2421,16 +2594,29 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEvent_1ref_1from_1ptr(JN
                        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.
+                               int64_t path_conv_10_ref = 0;
+                               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                                CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
-                               path_conv_10_ref = (uint64_t)path_conv_10_var.inner & ~1;
+                               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner & ~1;
                                path_arr_ptr[k] = path_conv_10_ref;
                        }
                        (*env)->ReleasePrimitiveArrayCritical(env, path_arr, path_arr_ptr, 0);
                        return (*env)->NewObject(env, LDKEvent_PaymentPathSuccessful_class, LDKEvent_PaymentPathSuccessful_meth, payment_id_arr, payment_hash_arr, path_arr);
                }
+               case LDKEvent_OpenChannelRequest: {
+                       int8_tArray temporary_channel_id_arr = (*env)->NewByteArray(env, 32);
+                       (*env)->SetByteArrayRegion(env, temporary_channel_id_arr, 0, 32, obj->open_channel_request.temporary_channel_id.data);
+                       int8_tArray counterparty_node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, counterparty_node_id_arr, 0, 33, obj->open_channel_request.counterparty_node_id.compressed_form);
+                       LDKChannelTypeFeatures channel_type_var = obj->open_channel_request.channel_type;
+                       int64_t channel_type_ref = 0;
+                       CHECK((((uintptr_t)channel_type_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&channel_type_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_type_var);
+                       channel_type_ref = (uintptr_t)channel_type_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKEvent_OpenChannelRequest_class, LDKEvent_OpenChannelRequest_meth, temporary_channel_id_arr, counterparty_node_id_arr, obj->open_channel_request.funding_satoshis, obj->open_channel_request.push_msat, channel_type_ref);
+               }
                default: abort();
        }
 }
@@ -2454,7 +2640,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1EventZ_1ref_1fr
        LDKCOption_EventZ *obj = (LDKCOption_EventZ*)(ptr & ~1);
        switch(obj->tag) {
                case LDKCOption_EventZ_Some: {
-                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
                        return (*env)->NewObject(env, LDKCOption_EventZ_Some_class, LDKCOption_EventZ_Some_meth, some_ref);
                }
                case LDKCOption_EventZ_None: {
@@ -2471,7 +2657,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDec
        LDKCResult_COption_EventZDecodeErrorZ* owner_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(owner & ~1);
        LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
        *ret_copy = CResult_COption_EventZDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -2482,11 +2668,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_COption_EventZDecodeErrorZ* owner_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_COption_EventZDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -2503,6 +2689,8 @@ static jclass LDKErrorAction_IgnoreDuplicateGossip_class = NULL;
 static jmethodID LDKErrorAction_IgnoreDuplicateGossip_meth = NULL;
 static jclass LDKErrorAction_SendErrorMessage_class = NULL;
 static jmethodID LDKErrorAction_SendErrorMessage_meth = NULL;
+static jclass LDKErrorAction_SendWarningMessage_class = NULL;
+static jmethodID LDKErrorAction_SendWarningMessage_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKErrorAction_init (JNIEnv *env, jclass clz) {
        LDKErrorAction_DisconnectPeer_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKErrorAction$DisconnectPeer"));
@@ -2529,18 +2717,23 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKErrorAction_init (JNIE
        CHECK(LDKErrorAction_SendErrorMessage_class != NULL);
        LDKErrorAction_SendErrorMessage_meth = (*env)->GetMethodID(env, LDKErrorAction_SendErrorMessage_class, "<init>", "(J)V");
        CHECK(LDKErrorAction_SendErrorMessage_meth != NULL);
+       LDKErrorAction_SendWarningMessage_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKErrorAction$SendWarningMessage"));
+       CHECK(LDKErrorAction_SendWarningMessage_class != NULL);
+       LDKErrorAction_SendWarningMessage_meth = (*env)->GetMethodID(env, LDKErrorAction_SendWarningMessage_class, "<init>", "(JLorg/ldk/enums/Level;)V");
+       CHECK(LDKErrorAction_SendWarningMessage_meth != NULL);
 }
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKErrorAction *obj = (LDKErrorAction*)(ptr & ~1);
        switch(obj->tag) {
                case LDKErrorAction_DisconnectPeer: {
                        LDKErrorMessage msg_var = obj->disconnect_peer.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       if ((uintptr_t)msg_var.inner > 4096) {
+                               CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                               msg_ref = (uint64_t)msg_var.inner & ~1;
+                               msg_ref = (uintptr_t)msg_var.inner & ~1;
                        }
                        return (*env)->NewObject(env, LDKErrorAction_DisconnectPeer_class, LDKErrorAction_DisconnectPeer_meth, msg_ref);
                }
@@ -2556,13 +2749,23 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKErrorAction_1ref_1from_1
                }
                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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKErrorAction_SendErrorMessage_class, LDKErrorAction_SendErrorMessage_meth, msg_ref);
                }
+               case LDKErrorAction_SendWarningMessage: {
+                       LDKWarningMessage msg_var = obj->send_warning_message.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       jclass log_level_conv = LDKLevel_to_java(env, obj->send_warning_message.log_level);
+                       return (*env)->NewObject(env, LDKErrorAction_SendWarningMessage_class, LDKErrorAction_SendWarningMessage_meth, msg_ref, log_level_conv);
+               }
                default: abort();
        }
 }
@@ -2604,6 +2807,8 @@ static jclass LDKMessageSendEvent_SendShortIdsQuery_class = NULL;
 static jmethodID LDKMessageSendEvent_SendShortIdsQuery_meth = NULL;
 static jclass LDKMessageSendEvent_SendReplyChannelRange_class = NULL;
 static jmethodID LDKMessageSendEvent_SendReplyChannelRange_meth = NULL;
+static jclass LDKMessageSendEvent_SendGossipTimestampFilter_class = NULL;
+static jmethodID LDKMessageSendEvent_SendGossipTimestampFilter_meth = NULL;
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMessageSendEvent_init (JNIEnv *env, jclass clz) {
        LDKMessageSendEvent_SendAcceptChannel_class =
                (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendAcceptChannel"));
@@ -2700,6 +2905,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKMessageSendEvent_init
        CHECK(LDKMessageSendEvent_SendReplyChannelRange_class != NULL);
        LDKMessageSendEvent_SendReplyChannelRange_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendReplyChannelRange_class, "<init>", "([BJ)V");
        CHECK(LDKMessageSendEvent_SendReplyChannelRange_meth != NULL);
+       LDKMessageSendEvent_SendGossipTimestampFilter_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKMessageSendEvent$SendGossipTimestampFilter"));
+       CHECK(LDKMessageSendEvent_SendGossipTimestampFilter_class != NULL);
+       LDKMessageSendEvent_SendGossipTimestampFilter_meth = (*env)->GetMethodID(env, LDKMessageSendEvent_SendGossipTimestampFilter_class, "<init>", "([BJ)V");
+       CHECK(LDKMessageSendEvent_SendGossipTimestampFilter_meth != NULL);
 }
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEvent_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
        LDKMessageSendEvent *obj = (LDKMessageSendEvent*)(ptr & ~1);
@@ -2708,206 +2918,217 @@ 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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendAcceptChannel_class, LDKMessageSendEvent_SendAcceptChannel_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendOpenChannel: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_open_channel.node_id.compressed_form);
                        LDKOpenChannel msg_var = obj->send_open_channel.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendOpenChannel_class, LDKMessageSendEvent_SendOpenChannel_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendFundingCreated: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_funding_created.node_id.compressed_form);
                        LDKFundingCreated msg_var = obj->send_funding_created.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendFundingCreated_class, LDKMessageSendEvent_SendFundingCreated_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendFundingSigned: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_funding_signed.node_id.compressed_form);
                        LDKFundingSigned msg_var = obj->send_funding_signed.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendFundingSigned_class, LDKMessageSendEvent_SendFundingSigned_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendFundingLocked: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_funding_locked.node_id.compressed_form);
                        LDKFundingLocked msg_var = obj->send_funding_locked.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendFundingLocked_class, LDKMessageSendEvent_SendFundingLocked_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendAnnouncementSignatures: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_announcement_signatures.node_id.compressed_form);
                        LDKAnnouncementSignatures msg_var = obj->send_announcement_signatures.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendAnnouncementSignatures_class, LDKMessageSendEvent_SendAnnouncementSignatures_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_UpdateHTLCs: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->update_htl_cs.node_id.compressed_form);
                        LDKCommitmentUpdate updates_var = obj->update_htl_cs.updates;
-                       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.
+                       int64_t updates_ref = 0;
+                       CHECK((((uintptr_t)updates_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&updates_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(updates_var);
-                       updates_ref = (uint64_t)updates_var.inner & ~1;
+                       updates_ref = (uintptr_t)updates_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_UpdateHTLCs_class, LDKMessageSendEvent_UpdateHTLCs_meth, node_id_arr, updates_ref);
                }
                case LDKMessageSendEvent_SendRevokeAndACK: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_revoke_and_ack.node_id.compressed_form);
                        LDKRevokeAndACK msg_var = obj->send_revoke_and_ack.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendRevokeAndACK_class, LDKMessageSendEvent_SendRevokeAndACK_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendClosingSigned: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_closing_signed.node_id.compressed_form);
                        LDKClosingSigned msg_var = obj->send_closing_signed.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendClosingSigned_class, LDKMessageSendEvent_SendClosingSigned_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendShutdown: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_shutdown.node_id.compressed_form);
                        LDKShutdown msg_var = obj->send_shutdown.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendShutdown_class, LDKMessageSendEvent_SendShutdown_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendChannelReestablish: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_reestablish.node_id.compressed_form);
                        LDKChannelReestablish msg_var = obj->send_channel_reestablish.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelReestablish_class, LDKMessageSendEvent_SendChannelReestablish_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_BroadcastChannelAnnouncement: {
                        LDKChannelAnnouncement msg_var = obj->broadcast_channel_announcement.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_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.
+                       int64_t update_msg_ref = 0;
+                       CHECK((((uintptr_t)update_msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&update_msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(update_msg_var);
-                       update_msg_ref = (uint64_t)update_msg_var.inner & ~1;
+                       update_msg_ref = (uintptr_t)update_msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastChannelAnnouncement_class, LDKMessageSendEvent_BroadcastChannelAnnouncement_meth, msg_ref, update_msg_ref);
                }
                case LDKMessageSendEvent_BroadcastNodeAnnouncement: {
                        LDKNodeAnnouncement msg_var = obj->broadcast_node_announcement.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastNodeAnnouncement_class, LDKMessageSendEvent_BroadcastNodeAnnouncement_meth, msg_ref);
                }
                case LDKMessageSendEvent_BroadcastChannelUpdate: {
                        LDKChannelUpdate msg_var = obj->broadcast_channel_update.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_BroadcastChannelUpdate_class, LDKMessageSendEvent_BroadcastChannelUpdate_meth, msg_ref);
                }
                case LDKMessageSendEvent_SendChannelUpdate: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_update.node_id.compressed_form);
                        LDKChannelUpdate msg_var = obj->send_channel_update.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelUpdate_class, LDKMessageSendEvent_SendChannelUpdate_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_HandleError: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->handle_error.node_id.compressed_form);
-                       uint64_t action_ref = ((uint64_t)&obj->handle_error.action) | 1;
+                       int64_t action_ref = ((uintptr_t)&obj->handle_error.action) | 1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_HandleError_class, LDKMessageSendEvent_HandleError_meth, node_id_arr, action_ref);
                }
                case LDKMessageSendEvent_SendChannelRangeQuery: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_channel_range_query.node_id.compressed_form);
                        LDKQueryChannelRange msg_var = obj->send_channel_range_query.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendChannelRangeQuery_class, LDKMessageSendEvent_SendChannelRangeQuery_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendShortIdsQuery: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_short_ids_query.node_id.compressed_form);
                        LDKQueryShortChannelIds msg_var = obj->send_short_ids_query.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendShortIdsQuery_class, LDKMessageSendEvent_SendShortIdsQuery_meth, node_id_arr, msg_ref);
                }
                case LDKMessageSendEvent_SendReplyChannelRange: {
                        int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
                        (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_reply_channel_range.node_id.compressed_form);
                        LDKReplyChannelRange msg_var = obj->send_reply_channel_range.msg;
-                       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.
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-                       msg_ref = (uint64_t)msg_var.inner & ~1;
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
                        return (*env)->NewObject(env, LDKMessageSendEvent_SendReplyChannelRange_class, LDKMessageSendEvent_SendReplyChannelRange_meth, node_id_arr, msg_ref);
                }
+               case LDKMessageSendEvent_SendGossipTimestampFilter: {
+                       int8_tArray node_id_arr = (*env)->NewByteArray(env, 33);
+                       (*env)->SetByteArrayRegion(env, node_id_arr, 0, 33, obj->send_gossip_timestamp_filter.node_id.compressed_form);
+                       LDKGossipTimestampFilter msg_var = obj->send_gossip_timestamp_filter.msg;
+                       int64_t msg_ref = 0;
+                       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
+                       msg_ref = (uintptr_t)msg_var.inner & ~1;
+                       return (*env)->NewObject(env, LDKMessageSendEvent_SendGossipTimestampFilter_class, LDKMessageSendEvent_SendGossipTimestampFilter_meth, node_id_arr, msg_ref);
+               }
                default: abort();
        }
 }
@@ -2918,18 +3139,57 @@ static inline LDKCVec_MessageSendEventZ CVec_MessageSendEventZ_clone(const LDKCV
        }
        return ret;
 }
-static inline struct LDKScoringParameters *CResult_ScoringParametersDecodeErrorZ_get_ok(LDKCResult_ScoringParametersDecodeErrorZ *NONNULL_PTR owner){
+static inline struct LDKFixedPenaltyScorer CResult_FixedPenaltyScorerDecodeErrorZ_get_ok(LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
-       return &*owner->contents.result;
+       return FixedPenaltyScorer_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* owner_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(owner & ~1);
+       LDKFixedPenaltyScorer ret_var = CResult_FixedPenaltyScorerDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_FixedPenaltyScorerDecodeErrorZ_get_err(LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* owner_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_FixedPenaltyScorerDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKScoringParameters CResult_ScoringParametersDecodeErrorZ_get_ok(LDKCResult_ScoringParametersDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ScoringParameters_clone(&*owner->contents.result);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ScoringParametersDecodeErrorZ* owner_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(owner & ~1);
-       LDKScoringParameters ret_var = *CResult_ScoringParametersDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       LDKScoringParameters ret_var = CResult_ScoringParametersDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner & ~1;
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
        return ret_ref;
 }
 
@@ -2940,11 +3200,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ScoringParametersDecodeErrorZ* owner_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ScoringParametersDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -2958,11 +3218,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ScorerDecodeErrorZ* owner_conv = (LDKCResult_ScorerDecodeErrorZ*)(owner & ~1);
        LDKScorer ret_var = *CResult_ScorerDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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 & ~1;
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
        return ret_ref;
 }
 
@@ -2973,11 +3233,44 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ScorerDecodeErrorZ* owner_conv = (LDKCResult_ScorerDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ScorerDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKProbabilisticScorer *CResult_ProbabilisticScorerDecodeErrorZ_get_ok(LDKCResult_ProbabilisticScorerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return &*owner->contents.result;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* owner_conv = (LDKCResult_ProbabilisticScorerDecodeErrorZ*)(owner & ~1);
+       LDKProbabilisticScorer ret_var = *CResult_ProbabilisticScorerDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ProbabilisticScorerDecodeErrorZ_get_err(LDKCResult_ProbabilisticScorerDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* owner_conv = (LDKCResult_ProbabilisticScorerDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ProbabilisticScorerDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -2991,11 +3284,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InitFeaturesDecodeErrorZ* owner_conv = (LDKCResult_InitFeaturesDecodeErrorZ*)(owner & ~1);
        LDKInitFeatures ret_var = CResult_InitFeaturesDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3009,11 +3302,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InitFeaturesDecodeErrorZ* owner_conv = (LDKCResult_InitFeaturesDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_InitFeaturesDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3027,11 +3320,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelFeaturesDecodeErrorZ* owner_conv = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(owner & ~1);
        LDKChannelFeatures ret_var = CResult_ChannelFeaturesDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3045,11 +3338,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelFeaturesDecodeErrorZ* owner_conv = (LDKCResult_ChannelFeaturesDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelFeaturesDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3063,11 +3356,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeFeaturesDecodeErrorZ* owner_conv = (LDKCResult_NodeFeaturesDecodeErrorZ*)(owner & ~1);
        LDKNodeFeatures ret_var = CResult_NodeFeaturesDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3081,11 +3374,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeFeaturesDecodeErrorZ* owner_conv = (LDKCResult_NodeFeaturesDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_NodeFeaturesDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3099,11 +3392,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InvoiceFeaturesDecodeErrorZ* owner_conv = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(owner & ~1);
        LDKInvoiceFeatures ret_var = CResult_InvoiceFeaturesDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3117,11 +3410,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InvoiceFeaturesDecodeErrorZ* owner_conv = (LDKCResult_InvoiceFeaturesDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_InvoiceFeaturesDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3135,11 +3428,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelTypeFeaturesDecodeErrorZ* owner_conv = (LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(owner & ~1);
        LDKChannelTypeFeatures ret_var = CResult_ChannelTypeFeaturesDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3153,11 +3446,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelTypeFeaturesDecodeErrorZ* owner_conv = (LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelTypeFeaturesDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3171,11 +3464,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(owner & ~1);
        LDKDelayedPaymentOutputDescriptor ret_var = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3189,11 +3482,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3207,11 +3500,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(owner & ~1);
        LDKStaticPaymentOutputDescriptor ret_var = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3225,11 +3518,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -3244,7 +3537,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDes
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(owner & ~1);
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = CResult_SpendableOutputDescriptorDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -3255,35 +3548,24 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* owner_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_SpendableOutputDescriptorDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline void CResult_NoneNoneZ_get_ok(LDKCResult_NoneNoneZ *NONNULL_PTR owner){
-CHECK(owner->result_ok);
-       return *owner->contents.result;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_NoneNoneZ* owner_conv = (LDKCResult_NoneNoneZ*)(owner & ~1);
-       CResult_NoneNoneZ_get_ok(owner_conv);
-}
-
-static inline void CResult_NoneNoneZ_get_err(LDKCResult_NoneNoneZ *NONNULL_PTR owner){
-CHECK(!owner->result_ok);
-       return *owner->contents.err;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_NoneNoneZ* owner_conv = (LDKCResult_NoneNoneZ*)(owner & ~1);
-       CResult_NoneNoneZ_get_err(owner_conv);
+static inline LDKCVec_PaymentPreimageZ CVec_PaymentPreimageZ_clone(const LDKCVec_PaymentPreimageZ *orig) {
+       LDKCVec_PaymentPreimageZ ret = { .data = MALLOC(sizeof(LDKThirtyTwoBytes) * orig->datalen, "LDKCVec_PaymentPreimageZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = ThirtyTwoBytes_clone(&orig->data[i]);
+       }
+       return ret;
 }
-
 static inline struct LDKSignature C2Tuple_SignatureCVec_SignatureZZ_get_a(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR owner){
        return owner->a;
 }
@@ -3320,7 +3602,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1Signature
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* owner_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(owner & ~1);
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
        *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_get_ok(owner_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 static inline void CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_get_err(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR owner){
@@ -3352,6 +3634,66 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1get_1
        CResult_SignatureNoneZ_get_err(owner_conv);
 }
 
+static inline struct LDKSignature C2Tuple_SignatureSignatureZ_get_a(LDKC2Tuple_SignatureSignatureZ *NONNULL_PTR owner){
+       return owner->a;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1get_1a(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_SignatureSignatureZ* owner_conv = (LDKC2Tuple_SignatureSignatureZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, C2Tuple_SignatureSignatureZ_get_a(owner_conv).compact_form);
+       return ret_arr;
+}
+
+static inline struct LDKSignature C2Tuple_SignatureSignatureZ_get_b(LDKC2Tuple_SignatureSignatureZ *NONNULL_PTR owner){
+       return owner->b;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1get_1b(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKC2Tuple_SignatureSignatureZ* owner_conv = (LDKC2Tuple_SignatureSignatureZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 64);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 64, C2Tuple_SignatureSignatureZ_get_b(owner_conv).compact_form);
+       return ret_arr;
+}
+
+static inline struct LDKC2Tuple_SignatureSignatureZ CResult_C2Tuple_SignatureSignatureZNoneZ_get_ok(LDKCResult_C2Tuple_SignatureSignatureZNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return C2Tuple_SignatureSignatureZ_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* owner_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(owner & ~1);
+       LDKC2Tuple_SignatureSignatureZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureSignatureZ), "LDKC2Tuple_SignatureSignatureZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_get_ok(owner_conv);
+       return ((int64_t)ret_conv);
+}
+
+static inline void CResult_C2Tuple_SignatureSignatureZNoneZ_get_err(LDKCResult_C2Tuple_SignatureSignatureZNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* owner_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(owner & ~1);
+       CResult_C2Tuple_SignatureSignatureZNoneZ_get_err(owner_conv);
+}
+
+static inline struct LDKSecretKey CResult_SecretKeyNoneZ_get_ok(LDKCResult_SecretKeyNoneZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return *owner->contents.result;
+}
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SecretKeyNoneZ* owner_conv = (LDKCResult_SecretKeyNoneZ*)(owner & ~1);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CResult_SecretKeyNoneZ_get_ok(owner_conv).bytes);
+       return ret_arr;
+}
+
+static inline void CResult_SecretKeyNoneZ_get_err(LDKCResult_SecretKeyNoneZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return *owner->contents.err;
+}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SecretKeyNoneZ* owner_conv = (LDKCResult_SecretKeyNoneZ*)(owner & ~1);
+       CResult_SecretKeyNoneZ_get_err(owner_conv);
+}
+
 typedef struct LDKBaseSign_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
@@ -3435,7 +3777,7 @@ LDKThirtyTwoBytes release_commitment_secret_LDKBaseSign_jcall(const void* this_a
        }
        return ret_ref;
 }
-LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * holder_tx) {
+LDKCResult_NoneNoneZ validate_holder_commitment_LDKBaseSign_jcall(const void* this_arg, const LDKHolderCommitmentTransaction * holder_tx, LDKCVec_PaymentPreimageZ preimages) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -3445,23 +3787,34 @@ 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.
+       int64_t holder_tx_ref = 0;
+       holder_tx_var = HolderCommitmentTransaction_clone(&holder_tx_var);
+       CHECK((((uintptr_t)holder_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&holder_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(holder_tx_var);
-       holder_tx_ref = (uint64_t)holder_tx_var.inner;
+       holder_tx_ref = (uintptr_t)holder_tx_var.inner;
        if (holder_tx_var.is_owned) {
                holder_tx_ref |= 1;
        }
+       LDKCVec_PaymentPreimageZ preimages_var = preimages;
+       jobjectArray preimages_arr = NULL;
+       preimages_arr = (*env)->NewObjectArray(env, preimages_var.datalen, arr_of_B_clz, NULL);
+       ;
+       for (size_t i = 0; i < preimages_var.datalen; i++) {
+               int8_tArray preimages_conv_8_arr = (*env)->NewByteArray(env, 32);
+               (*env)->SetByteArrayRegion(env, preimages_conv_8_arr, 0, 32, preimages_var.data[i].data);
+               (*env)->SetObjectArrayElement(env, preimages_arr, i, preimages_conv_8_arr);
+       }
+       
+       FREE(preimages_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->validate_holder_commitment_meth, holder_tx_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->validate_holder_commitment_meth, holder_tx_ref, preimages_arr);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to validate_holder_commitment in LDKBaseSign from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
        FREE((void*)ret);
@@ -3494,7 +3847,7 @@ LDKThirtyTwoBytes channel_keys_id_LDKBaseSign_jcall(const void* this_arg) {
        }
        return ret_ref;
 }
-LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_LDKBaseSign_jcall(const void* this_arg, const LDKCommitmentTransaction * commitment_tx) {
+LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment_LDKBaseSign_jcall(const void* this_arg, const LDKCommitmentTransaction * commitment_tx, LDKCVec_PaymentPreimageZ preimages) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -3504,23 +3857,34 @@ 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.
+       int64_t commitment_tx_ref = 0;
+       commitment_tx_var = CommitmentTransaction_clone(&commitment_tx_var);
+       CHECK((((uintptr_t)commitment_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&commitment_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_var);
-       commitment_tx_ref = (uint64_t)commitment_tx_var.inner;
+       commitment_tx_ref = (uintptr_t)commitment_tx_var.inner;
        if (commitment_tx_var.is_owned) {
                commitment_tx_ref |= 1;
        }
+       LDKCVec_PaymentPreimageZ preimages_var = preimages;
+       jobjectArray preimages_arr = NULL;
+       preimages_arr = (*env)->NewObjectArray(env, preimages_var.datalen, arr_of_B_clz, NULL);
+       ;
+       for (size_t i = 0; i < preimages_var.datalen; i++) {
+               int8_tArray preimages_conv_8_arr = (*env)->NewByteArray(env, 32);
+               (*env)->SetByteArrayRegion(env, preimages_conv_8_arr, 0, 32, preimages_var.data[i].data);
+               (*env)->SetObjectArrayElement(env, preimages_arr, i, preimages_conv_8_arr);
+       }
+       
+       FREE(preimages_var.data);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_commitment_meth, commitment_tx_ref);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_counterparty_commitment_meth, commitment_tx_ref, preimages_arr);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to sign_counterparty_commitment in LDKBaseSign from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
        FREE((void*)ret);
@@ -3547,7 +3911,7 @@ LDKCResult_NoneNoneZ validate_counterparty_revocation_LDKBaseSign_jcall(const vo
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneNoneZ ret_conv = *(LDKCResult_NoneNoneZ*)(ret_ptr);
        FREE((void*)ret);
@@ -3566,12 +3930,12 @@ 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.
+       int64_t commitment_tx_ref = 0;
+       commitment_tx_var = HolderCommitmentTransaction_clone(&commitment_tx_var);
+       CHECK((((uintptr_t)commitment_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&commitment_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_var);
-       commitment_tx_ref = (uint64_t)commitment_tx_var.inner;
+       commitment_tx_ref = (uintptr_t)commitment_tx_var.inner;
        if (commitment_tx_var.is_owned) {
                commitment_tx_ref |= 1;
        }
@@ -3582,7 +3946,7 @@ LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htl
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(ret_ptr);
        FREE((void*)ret);
@@ -3613,7 +3977,7 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_output_LDKBaseSign_jcall(const vo
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
        FREE((void*)ret);
@@ -3638,12 +4002,12 @@ 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.
+       int64_t htlc_ref = 0;
+       htlc_var = HTLCOutputInCommitment_clone(&htlc_var);
+       CHECK((((uintptr_t)htlc_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&htlc_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_var);
-       htlc_ref = (uint64_t)htlc_var.inner;
+       htlc_ref = (uintptr_t)htlc_var.inner;
        if (htlc_var.is_owned) {
                htlc_ref |= 1;
        }
@@ -3654,7 +4018,7 @@ LDKCResult_SignatureNoneZ sign_justice_revoked_htlc_LDKBaseSign_jcall(const void
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
        FREE((void*)ret);
@@ -3679,12 +4043,12 @@ 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.
+       int64_t htlc_ref = 0;
+       htlc_var = HTLCOutputInCommitment_clone(&htlc_var);
+       CHECK((((uintptr_t)htlc_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&htlc_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(htlc_var);
-       htlc_ref = (uint64_t)htlc_var.inner;
+       htlc_ref = (uintptr_t)htlc_var.inner;
        if (htlc_var.is_owned) {
                htlc_ref |= 1;
        }
@@ -3695,7 +4059,7 @@ LDKCResult_SignatureNoneZ sign_counterparty_htlc_transaction_LDKBaseSign_jcall(c
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
        FREE((void*)ret);
@@ -3714,12 +4078,12 @@ 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.
+       int64_t closing_tx_ref = 0;
+       closing_tx_var = ClosingTransaction_clone(&closing_tx_var);
+       CHECK((((uintptr_t)closing_tx_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&closing_tx_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(closing_tx_var);
-       closing_tx_ref = (uint64_t)closing_tx_var.inner;
+       closing_tx_ref = (uintptr_t)closing_tx_var.inner;
        if (closing_tx_var.is_owned) {
                closing_tx_ref |= 1;
        }
@@ -3730,7 +4094,7 @@ LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void*
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
        FREE((void*)ret);
@@ -3739,7 +4103,7 @@ LDKCResult_SignatureNoneZ sign_closing_transaction_LDKBaseSign_jcall(const void*
        }
        return ret_conv;
 }
-LDKCResult_SignatureNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void* this_arg, const LDKUnsignedChannelAnnouncement * msg) {
+LDKCResult_C2Tuple_SignatureSignatureZNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void* this_arg, const LDKUnsignedChannelAnnouncement * msg) {
        LDKBaseSign_JCalls *j_calls = (LDKBaseSign_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -3749,12 +4113,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = UnsignedChannelAnnouncement_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -3765,9 +4129,9 @@ LDKCResult_SignatureNoneZ sign_channel_announcement_LDKBaseSign_jcall(const void
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
-       LDKCResult_SignatureNoneZ ret_conv = *(LDKCResult_SignatureNoneZ*)(ret_ptr);
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ ret_conv = *(LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(ret_ptr);
        FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
@@ -3784,12 +4148,12 @@ 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.
+       int64_t channel_parameters_ref = 0;
+       channel_parameters_var = ChannelTransactionParameters_clone(&channel_parameters_var);
+       CHECK((((uintptr_t)channel_parameters_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&channel_parameters_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_var);
-       channel_parameters_ref = (uint64_t)channel_parameters_var.inner;
+       channel_parameters_ref = (uintptr_t)channel_parameters_var.inner;
        if (channel_parameters_var.is_owned) {
                channel_parameters_ref |= 1;
        }
@@ -3815,11 +4179,11 @@ static inline LDKBaseSign LDKBaseSign_init (JNIEnv *env, jclass clz, jobject o,
        CHECK(calls->get_per_commitment_point_meth != NULL);
        calls->release_commitment_secret_meth = (*env)->GetMethodID(env, c, "release_commitment_secret", "(J)[B");
        CHECK(calls->release_commitment_secret_meth != NULL);
-       calls->validate_holder_commitment_meth = (*env)->GetMethodID(env, c, "validate_holder_commitment", "(J)J");
+       calls->validate_holder_commitment_meth = (*env)->GetMethodID(env, c, "validate_holder_commitment", "(J[[B)J");
        CHECK(calls->validate_holder_commitment_meth != NULL);
        calls->channel_keys_id_meth = (*env)->GetMethodID(env, c, "channel_keys_id", "()[B");
        CHECK(calls->channel_keys_id_meth != NULL);
-       calls->sign_counterparty_commitment_meth = (*env)->GetMethodID(env, c, "sign_counterparty_commitment", "(J)J");
+       calls->sign_counterparty_commitment_meth = (*env)->GetMethodID(env, c, "sign_counterparty_commitment", "(J[[B)J");
        CHECK(calls->sign_counterparty_commitment_meth != NULL);
        calls->validate_counterparty_revocation_meth = (*env)->GetMethodID(env, c, "validate_counterparty_revocation", "(J[B)J");
        CHECK(calls->validate_counterparty_revocation_meth != NULL);
@@ -3870,7 +4234,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKBaseSign_1new(JNIEnv *en
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1get_1per_1commitment_1point(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
@@ -3879,7 +4243,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1get_1per_1com
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1release_1commitment_1secret(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
@@ -3887,21 +4251,34 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1release_1comm
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1holder_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t holder_tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1holder_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t holder_tx, jobjectArray preimages) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKHolderCommitmentTransaction holder_tx_conv;
        holder_tx_conv.inner = (void*)(holder_tx & (~1));
        holder_tx_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(holder_tx_conv);
+       LDKCVec_PaymentPreimageZ preimages_constr;
+       preimages_constr.datalen = (*env)->GetArrayLength(env, preimages);
+       if (preimages_constr.datalen > 0)
+               preimages_constr.data = MALLOC(preimages_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_PaymentPreimageZ Elements");
+       else
+               preimages_constr.data = NULL;
+       for (size_t i = 0; i < preimages_constr.datalen; i++) {
+               int8_tArray preimages_conv_8 = (*env)->GetObjectArrayElement(env, preimages, i);
+               LDKThirtyTwoBytes preimages_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, preimages_conv_8) == 32);
+               (*env)->GetByteArrayRegion(env, preimages_conv_8, 0, 32, preimages_conv_8_ref.data);
+               preimages_constr.data[i] = preimages_conv_8_ref;
+       }
        LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
-       *ret_conv = (this_arg_conv->validate_holder_commitment)(this_arg_conv->this_arg, &holder_tx_conv);
-       return (uint64_t)ret_conv;
+       *ret_conv = (this_arg_conv->validate_holder_commitment)(this_arg_conv->this_arg, &holder_tx_conv, preimages_constr);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1channel_1keys_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
@@ -3909,21 +4286,34 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BaseSign_1channel_1keys
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterparty_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterparty_1commitment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx, jobjectArray preimages) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKCommitmentTransaction commitment_tx_conv;
        commitment_tx_conv.inner = (void*)(commitment_tx & (~1));
        commitment_tx_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(commitment_tx_conv);
+       LDKCVec_PaymentPreimageZ preimages_constr;
+       preimages_constr.datalen = (*env)->GetArrayLength(env, preimages);
+       if (preimages_constr.datalen > 0)
+               preimages_constr.data = MALLOC(preimages_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_PaymentPreimageZ Elements");
+       else
+               preimages_constr.data = NULL;
+       for (size_t i = 0; i < preimages_constr.datalen; i++) {
+               int8_tArray preimages_conv_8 = (*env)->GetObjectArrayElement(env, preimages, i);
+               LDKThirtyTwoBytes preimages_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, preimages_conv_8) == 32);
+               (*env)->GetByteArrayRegion(env, preimages_conv_8, 0, 32, preimages_conv_8_ref.data);
+               preimages_constr.data[i] = preimages_conv_8_ref;
+       }
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
-       *ret_conv = (this_arg_conv->sign_counterparty_commitment)(this_arg_conv->this_arg, &commitment_tx_conv);
-       return (uint64_t)ret_conv;
+       *ret_conv = (this_arg_conv->sign_counterparty_commitment)(this_arg_conv->this_arg, &commitment_tx_conv, preimages_constr);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1counterparty_1revocation(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx, int8_tArray secret) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        unsigned char secret_arr[32];
@@ -3932,11 +4322,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1validate_1counter
        unsigned char (*secret_ref)[32] = &secret_arr;
        LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
        *ret_conv = (this_arg_conv->validate_counterparty_revocation)(this_arg_conv->this_arg, idx, secret_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1holder_1commitment_1and_1htlcs(JNIEnv *env, jclass clz, int64_t this_arg, int64_t commitment_tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKHolderCommitmentTransaction commitment_tx_conv;
@@ -3945,11 +4335,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1holder_1com
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1justice_1revoked_1output(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray justice_tx, int64_t input, int64_t amount, int8_tArray per_commitment_key) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKTransaction justice_tx_ref;
@@ -3963,11 +4353,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1justice_1re
        unsigned char (*per_commitment_key_ref)[32] = &per_commitment_key_arr;
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = (this_arg_conv->sign_justice_revoked_output)(this_arg_conv->this_arg, justice_tx_ref, input, amount, per_commitment_key_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1justice_1revoked_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray justice_tx, int64_t input, int64_t amount, int8_tArray per_commitment_key, int64_t htlc) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKTransaction justice_tx_ref;
@@ -3985,11 +4375,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1justice_1re
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterparty_1htlc_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray htlc_tx, int64_t input, int64_t amount, int8_tArray per_commitment_point, int64_t htlc) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKTransaction htlc_tx_ref;
@@ -4006,11 +4396,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1counterpart
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1closing_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int64_t closing_tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKClosingTransaction closing_tx_conv;
@@ -4019,24 +4409,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1closing_1tr
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1sign_1channel_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKUnsignedChannelAnnouncement msg_conv;
        msg_conv.inner = (void*)(msg & (~1));
        msg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
-       LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
        *ret_conv = (this_arg_conv->sign_channel_announcement)(this_arg_conv->this_arg, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BaseSign_1ready_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_parameters) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKChannelTransactionParameters channel_parameters_conv;
@@ -4052,15 +4442,15 @@ LDKChannelPublicKeys LDKBaseSign_set_get_pubkeys(LDKBaseSign* this_arg) {
        return this_arg->pubkeys;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BaseSign_1get_1pubkeys(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBaseSign* this_arg_conv = (LDKBaseSign*)this_arg_ptr;
        LDKChannelPublicKeys ret_var = LDKBaseSign_set_get_pubkeys(this_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -4158,7 +4548,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSign_1get_1BaseSign(JNIE
        return (int64_t)(res_ptr | 1);
 }
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Sign_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKSign* this_arg_conv = (LDKSign*)this_arg_ptr;
        LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
@@ -4176,7 +4566,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1
        LDKCResult_SignDecodeErrorZ* owner_conv = (LDKCResult_SignDecodeErrorZ*)(owner & ~1);
        LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
        *ret_ret = CResult_SignDecodeErrorZ_get_ok(owner_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 static inline struct LDKDecodeError CResult_SignDecodeErrorZ_get_err(LDKCResult_SignDecodeErrorZ *NONNULL_PTR owner){
@@ -4186,11 +4576,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_SignDecodeErrorZ* owner_conv = (LDKCResult_SignDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_SignDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -4262,11 +4652,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InMemorySignerDecodeErrorZ* owner_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(owner & ~1);
        LDKInMemorySigner ret_var = CResult_InMemorySignerDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -4280,11 +4670,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InMemorySignerDecodeErrorZ* owner_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_InMemorySignerDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -4335,11 +4725,11 @@ 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 owner) {
        LDKC2Tuple_BlockHashChannelMonitorZ* owner_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(owner & ~1);
        LDKChannelMonitor ret_var = C2Tuple_BlockHashChannelMonitorZ_get_b(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -4366,7 +4756,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple
        for (size_t j = 0; j < ret_var.datalen; j++) {
                LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv_35_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
                *ret_conv_35_conv = ret_var.data[j];
-               ret_arr_ptr[j] = ((uint64_t)ret_conv_35_conv);
+               ret_arr_ptr[j] = ((int64_t)ret_conv_35_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -4483,11 +4873,11 @@ 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.
+                       int64_t script_ref = 0;
+                       CHECK((((uintptr_t)script_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&script_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(script_var);
-                       script_ref = (uint64_t)script_var.inner & ~1;
+                       script_ref = (uintptr_t)script_var.inner & ~1;
                        return (*env)->NewObject(env, LDKAPIError_IncompatibleShutdownScript_class, LDKAPIError_IncompatibleShutdownScript_meth, script_ref);
                }
                default: abort();
@@ -4510,7 +4900,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1get
        LDKCResult_NoneAPIErrorZ* owner_conv = (LDKCResult_NoneAPIErrorZ*)(owner & ~1);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = CResult_NoneAPIErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -4547,7 +4937,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1g
        LDKCResult__u832APIErrorZ* owner_conv = (LDKCResult__u832APIErrorZ*)(owner & ~1);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = CResult__u832APIErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -4585,7 +4975,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_
        LDKPaymentSendFailure *obj = (LDKPaymentSendFailure*)(ptr & ~1);
        switch(obj->tag) {
                case LDKPaymentSendFailure_ParameterError: {
-                       uint64_t parameter_error_ref = ((uint64_t)&obj->parameter_error) | 1;
+                       int64_t parameter_error_ref = ((uintptr_t)&obj->parameter_error) | 1;
                        return (*env)->NewObject(env, LDKPaymentSendFailure_ParameterError_class, LDKPaymentSendFailure_ParameterError_meth, parameter_error_ref);
                }
                case LDKPaymentSendFailure_PathParameterError: {
@@ -4597,7 +4987,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_
                                LDKCResult_NoneAPIErrorZ* path_parameter_error_conv_22_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
                                *path_parameter_error_conv_22_conv = path_parameter_error_var.data[w];
                                *path_parameter_error_conv_22_conv = CResult_NoneAPIErrorZ_clone(path_parameter_error_conv_22_conv);
-                               path_parameter_error_arr_ptr[w] = (uint64_t)path_parameter_error_conv_22_conv;
+                               path_parameter_error_arr_ptr[w] = (int64_t)path_parameter_error_conv_22_conv;
                        }
                        (*env)->ReleasePrimitiveArrayCritical(env, path_parameter_error_arr, path_parameter_error_arr_ptr, 0);
                        return (*env)->NewObject(env, LDKPaymentSendFailure_PathParameterError_class, LDKPaymentSendFailure_PathParameterError_meth, path_parameter_error_arr);
@@ -4608,7 +4998,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_
                        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;
+                               int64_t all_failed_retry_safe_conv_10_ref = ((uintptr_t)&all_failed_retry_safe_var.data[k]) | 1;
                                all_failed_retry_safe_arr_ptr[k] = all_failed_retry_safe_conv_10_ref;
                        }
                        (*env)->ReleasePrimitiveArrayCritical(env, all_failed_retry_safe_arr, all_failed_retry_safe_arr_ptr, 0);
@@ -4623,16 +5013,16 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentSendFailure_1ref_
                                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;
+                               results_arr_ptr[w] = (int64_t)results_conv_22_conv;
                        }
                        (*env)->ReleasePrimitiveArrayCritical(env, results_arr, results_arr_ptr, 0);
                        LDKRouteParameters failed_paths_retry_var = obj->partial_failure.failed_paths_retry;
-                       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.
+                       int64_t failed_paths_retry_ref = 0;
+                       if ((uintptr_t)failed_paths_retry_var.inner > 4096) {
+                               CHECK((((uintptr_t)failed_paths_retry_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                               CHECK((((uintptr_t)&failed_paths_retry_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(failed_paths_retry_var);
-                               failed_paths_retry_ref = (uint64_t)failed_paths_retry_var.inner & ~1;
+                               failed_paths_retry_ref = (uintptr_t)failed_paths_retry_var.inner & ~1;
                        }
                        int8_tArray payment_id_arr = (*env)->NewByteArray(env, 32);
                        (*env)->SetByteArrayRegion(env, payment_id_arr, 0, 32, obj->partial_failure.payment_id.data);
@@ -4660,7 +5050,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSe
        LDKCResult_PaymentIdPaymentSendFailureZ* owner_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(owner & ~1);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = CResult_PaymentIdPaymentSendFailureZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -4681,7 +5071,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFai
        LDKCResult_NonePaymentSendFailureZ* owner_conv = (LDKCResult_NonePaymentSendFailureZ*)(owner & ~1);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = CResult_NonePaymentSendFailureZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -4713,7 +5103,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHa
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(owner & ~1);
        LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_ok(owner_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 static inline struct LDKPaymentSendFailure CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_err(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR owner){
@@ -4724,7 +5114,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHa
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(owner & ~1);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -4819,7 +5209,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHa
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(owner & ~1);
        LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_get_ok(owner_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 static inline void CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_get_err(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ *NONNULL_PTR owner){
@@ -4839,7 +5229,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHa
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(owner & ~1);
        LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_get_ok(owner_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 static inline struct LDKAPIError CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_get_err(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ *NONNULL_PTR owner){
@@ -4850,7 +5240,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHa
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* owner_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(owner & ~1);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -4893,7 +5283,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIEr
        LDKCResult_PaymentSecretAPIErrorZ* owner_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(owner & ~1);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = CResult_PaymentSecretAPIErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -4916,7 +5306,151 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPI
        LDKCResult_PaymentPreimageAPIErrorZ* owner_conv = (LDKCResult_PaymentPreimageAPIErrorZ*)(owner & ~1);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = CResult_PaymentPreimageAPIErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static inline struct LDKCounterpartyForwardingInfo CResult_CounterpartyForwardingInfoDecodeErrorZ_get_ok(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return CounterpartyForwardingInfo_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(owner & ~1);
+       LDKCounterpartyForwardingInfo ret_var = CResult_CounterpartyForwardingInfoDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_CounterpartyForwardingInfoDecodeErrorZ_get_err(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* owner_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_CounterpartyForwardingInfoDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKChannelCounterparty CResult_ChannelCounterpartyDecodeErrorZ_get_ok(LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelCounterparty_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* owner_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(owner & ~1);
+       LDKChannelCounterparty ret_var = CResult_ChannelCounterpartyDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ChannelCounterpartyDecodeErrorZ_get_err(LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* owner_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelCounterpartyDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKChannelDetails CResult_ChannelDetailsDecodeErrorZ_get_ok(LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return ChannelDetails_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* owner_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(owner & ~1);
+       LDKChannelDetails ret_var = CResult_ChannelDetailsDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_ChannelDetailsDecodeErrorZ_get_err(LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* owner_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelDetailsDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKPhantomRouteHints CResult_PhantomRouteHintsDecodeErrorZ_get_ok(LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return PhantomRouteHints_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* owner_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(owner & ~1);
+       LDKPhantomRouteHints ret_var = CResult_PhantomRouteHintsDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_PhantomRouteHintsDecodeErrorZ_get_err(LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* owner_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_PhantomRouteHintsDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
        return ret_ref;
 }
 
@@ -4962,20 +5496,20 @@ 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.
+       int64_t funding_txo_ref = 0;
+       CHECK((((uintptr_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
-       funding_txo_ref = (uint64_t)funding_txo_var.inner;
+       funding_txo_ref = (uintptr_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.
+       int64_t monitor_ref = 0;
+       CHECK((((uintptr_t)monitor_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&monitor_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(monitor_var);
-       monitor_ref = (uint64_t)monitor_var.inner;
+       monitor_ref = (uintptr_t)monitor_var.inner;
        if (monitor_var.is_owned) {
                monitor_ref |= 1;
        }
@@ -4986,7 +5520,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ watch_channel_LDKWatch_jcall(const void*
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
        FREE((void*)ret);
@@ -5005,20 +5539,20 @@ 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.
+       int64_t funding_txo_ref = 0;
+       CHECK((((uintptr_t)funding_txo_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&funding_txo_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_var);
-       funding_txo_ref = (uint64_t)funding_txo_var.inner;
+       funding_txo_ref = (uintptr_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.
+       int64_t update_ref = 0;
+       CHECK((((uintptr_t)update_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&update_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(update_var);
-       update_ref = (uint64_t)update_var.inner;
+       update_ref = (uintptr_t)update_var.inner;
        if (update_var.is_owned) {
                update_ref |= 1;
        }
@@ -5029,7 +5563,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_channel_LDKWatch_jcall(const void
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
        FREE((void*)ret);
@@ -5063,7 +5597,7 @@ LDKCVec_MonitorEventZ release_pending_monitor_events_LDKWatch_jcall(const void*
        int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
        for (size_t o = 0; o < ret_constr.datalen; o++) {
                int64_t ret_conv_14 = ret_vals[o];
-               void* ret_conv_14_ptr = (void*)(((uint64_t)ret_conv_14) & ~1);
+               void* ret_conv_14_ptr = (void*)(((uintptr_t)ret_conv_14) & ~1);
                CHECK_ACCESS(ret_conv_14_ptr);
                LDKMonitorEvent ret_conv_14_conv = *(LDKMonitorEvent*)(ret_conv_14_ptr);
                FREE((void*)ret_conv_14);
@@ -5108,7 +5642,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKWatch_1new(JNIEnv *env,
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1watch_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t monitor) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
        LDKOutPoint funding_txo_conv;
@@ -5123,11 +5657,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1watch_1channel(JNIEn
        monitor_conv = ChannelMonitor_clone(&monitor_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->watch_channel)(this_arg_conv->this_arg, funding_txo_conv, monitor_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1update_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t funding_txo, int64_t update) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
        LDKOutPoint funding_txo_conv;
@@ -5142,11 +5676,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Watch_1update_1channel(JNIE
        update_conv = ChannelMonitorUpdate_clone(&update_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->update_channel)(this_arg_conv->this_arg, funding_txo_conv, update_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Watch_1release_1pending_1monitor_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKWatch* this_arg_conv = (LDKWatch*)this_arg_ptr;
        LDKCVec_MonitorEventZ ret_var = (this_arg_conv->release_pending_monitor_events)(this_arg_conv->this_arg);
@@ -5156,7 +5690,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Watch_1release_1pendin
        for (size_t o = 0; o < ret_var.datalen; o++) {
                LDKMonitorEvent *ret_conv_14_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
                *ret_conv_14_copy = ret_var.data[o];
-               uint64_t ret_conv_14_ref = (uint64_t)ret_conv_14_copy;
+               int64_t ret_conv_14_ref = (uintptr_t)ret_conv_14_copy;
                ret_arr_ptr[o] = ret_conv_14_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -5238,7 +5772,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKBroadcasterInterface_1ne
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BroadcasterInterface_1broadcast_1transaction(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray tx) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKBroadcasterInterface* this_arg_conv = (LDKBroadcasterInterface*)this_arg_ptr;
        LDKTransaction tx_ref;
@@ -5279,7 +5813,7 @@ static void LDKKeysInterface_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKSecretKey get_node_secret_LDKKeysInterface_jcall(const void* this_arg) {
+LDKCResult_SecretKeyNoneZ get_node_secret_LDKKeysInterface_jcall(const void* this_arg, LDKRecipient recipient) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -5288,20 +5822,22 @@ LDKSecretKey get_node_secret_LDKKeysInterface_jcall(const void* this_arg) {
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
+       jclass recipient_conv = LDKRecipient_to_java(env, recipient);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int8_tArray ret = (*env)->CallObjectMethod(env, obj, j_calls->get_node_secret_meth);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->get_node_secret_meth, recipient_conv);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to get_node_secret in LDKKeysInterface from rust threw an exception.");
        }
-       LDKSecretKey ret_ref;
-       CHECK((*env)->GetArrayLength(env, ret) == 32);
-       (*env)->GetByteArrayRegion(env, ret, 0, 32, ret_ref.bytes);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_SecretKeyNoneZ ret_conv = *(LDKCResult_SecretKeyNoneZ*)(ret_ptr);
+       FREE((void*)ret);
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
        }
-       return ret_ref;
+       return ret_conv;
 }
 LDKCVec_u8Z get_destination_script_LDKKeysInterface_jcall(const void* this_arg) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
@@ -5369,7 +5905,7 @@ LDKSign get_channel_signer_LDKKeysInterface_jcall(const void* this_arg, bool inb
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKSign ret_conv = *(LDKSign*)(ret_ptr);
        FREE((void*)ret);
@@ -5421,7 +5957,7 @@ LDKCResult_SignDecodeErrorZ read_chan_signer_LDKKeysInterface_jcall(const void*
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_SignDecodeErrorZ ret_conv = *(LDKCResult_SignDecodeErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -5430,7 +5966,7 @@ LDKCResult_SignDecodeErrorZ read_chan_signer_LDKKeysInterface_jcall(const void*
        }
        return ret_conv;
 }
-LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const void* this_arg, LDKCVec_u8Z invoice_preimage) {
+LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const void* this_arg, LDKu8slice hrp_bytes, LDKCVec_u5Z invoice_data, LDKRecipient receipient) {
        LDKKeysInterface_JCalls *j_calls = (LDKKeysInterface_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -5439,18 +5975,28 @@ LDKCResult_RecoverableSignatureNoneZ sign_invoice_LDKKeysInterface_jcall(const v
        } else {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
-       LDKCVec_u8Z invoice_preimage_var = invoice_preimage;
-       int8_tArray invoice_preimage_arr = (*env)->NewByteArray(env, invoice_preimage_var.datalen);
-       (*env)->SetByteArrayRegion(env, invoice_preimage_arr, 0, invoice_preimage_var.datalen, invoice_preimage_var.data);
-       CVec_u8Z_free(invoice_preimage_var);
+       LDKu8slice hrp_bytes_var = hrp_bytes;
+       int8_tArray hrp_bytes_arr = (*env)->NewByteArray(env, hrp_bytes_var.datalen);
+       (*env)->SetByteArrayRegion(env, hrp_bytes_arr, 0, hrp_bytes_var.datalen, hrp_bytes_var.data);
+       LDKCVec_u5Z invoice_data_var = invoice_data;
+       jobjectArray invoice_data_arr = NULL;
+       invoice_data_arr = (*env)->NewByteArray(env, invoice_data_var.datalen);
+       int8_t *invoice_data_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, invoice_data_arr, NULL);
+       for (size_t h = 0; h < invoice_data_var.datalen; h++) {
+               uint8_t invoice_data_conv_7_val = invoice_data_var.data[h]._0;
+               invoice_data_arr_ptr[h] = invoice_data_conv_7_val;
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, invoice_data_arr, invoice_data_arr_ptr, 0);
+       FREE(invoice_data_var.data);
+       jclass receipient_conv = LDKRecipient_to_java(env, receipient);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_invoice_meth, invoice_preimage_arr);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->sign_invoice_meth, hrp_bytes_arr, invoice_data_arr, receipient_conv);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to sign_invoice in LDKKeysInterface from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_RecoverableSignatureNoneZ ret_conv = *(LDKCResult_RecoverableSignatureNoneZ*)(ret_ptr);
        FREE((void*)ret);
@@ -5494,7 +6040,7 @@ static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, j
        atomic_init(&calls->refcnt, 1);
        DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
        calls->o = (*env)->NewWeakGlobalRef(env, o);
-       calls->get_node_secret_meth = (*env)->GetMethodID(env, c, "get_node_secret", "()[B");
+       calls->get_node_secret_meth = (*env)->GetMethodID(env, c, "get_node_secret", "(Lorg/ldk/enums/Recipient;)J");
        CHECK(calls->get_node_secret_meth != NULL);
        calls->get_destination_script_meth = (*env)->GetMethodID(env, c, "get_destination_script", "()[B");
        CHECK(calls->get_destination_script_meth != NULL);
@@ -5506,7 +6052,7 @@ static inline LDKKeysInterface LDKKeysInterface_init (JNIEnv *env, jclass clz, j
        CHECK(calls->get_secure_random_bytes_meth != NULL);
        calls->read_chan_signer_meth = (*env)->GetMethodID(env, c, "read_chan_signer", "([B)J");
        CHECK(calls->read_chan_signer_meth != NULL);
-       calls->sign_invoice_meth = (*env)->GetMethodID(env, c, "sign_invoice", "([B)J");
+       calls->sign_invoice_meth = (*env)->GetMethodID(env, c, "sign_invoice", "([B[BLorg/ldk/enums/Recipient;)J");
        CHECK(calls->sign_invoice_meth != NULL);
        calls->get_inbound_payment_key_material_meth = (*env)->GetMethodID(env, c, "get_inbound_payment_key_material", "()[B");
        CHECK(calls->get_inbound_payment_key_material_meth != NULL);
@@ -5530,17 +6076,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKKeysInterface_1new(JNIEn
        *res_ptr = LDKKeysInterface_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1node_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1node_1secret(JNIEnv *env, jclass clz, int64_t this_arg, jclass recipient) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
-       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, (this_arg_conv->get_node_secret)(this_arg_conv->this_arg).bytes);
-       return ret_arr;
+       LDKRecipient recipient_conv = LDKRecipient_from_java(env, recipient);
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = (this_arg_conv->get_node_secret)(this_arg_conv->this_arg, recipient_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1destination_1script(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
        LDKCVec_u8Z ret_var = (this_arg_conv->get_destination_script)(this_arg_conv->this_arg);
@@ -5551,15 +6098,15 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1des
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1shutdown_1scriptpubkey(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
        LDKShutdownScript ret_var = (this_arg_conv->get_shutdown_scriptpubkey)(this_arg_conv->this_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -5567,16 +6114,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1shutdow
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1channel_1signer(JNIEnv *env, jclass clz, int64_t this_arg, jboolean inbound, int64_t channel_value_satoshis) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
        LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
        *ret_ret = (this_arg_conv->get_channel_signer)(this_arg_conv->this_arg, inbound, channel_value_satoshis);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1secure_1random_1bytes(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_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);
@@ -5585,7 +6132,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_KeysInterface_1get_1sec
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1read_1chan_1signer(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray reader) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
        LDKu8slice reader_ref;
@@ -5594,24 +6141,38 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1read_1chan_1
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = (this_arg_conv->read_chan_signer)(this_arg_conv->this_arg, reader_ref);
        (*env)->ReleaseByteArrayElements(env, reader, (int8_t*)reader_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1sign_1invoice(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray invoice_preimage) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysInterface_1sign_1invoice(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray hrp_bytes, jobjectArray invoice_data, jclass receipient) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKKeysInterface* this_arg_conv = (LDKKeysInterface*)this_arg_ptr;
-       LDKCVec_u8Z invoice_preimage_ref;
-       invoice_preimage_ref.datalen = (*env)->GetArrayLength(env, invoice_preimage);
-       invoice_preimage_ref.data = MALLOC(invoice_preimage_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, invoice_preimage, 0, invoice_preimage_ref.datalen, invoice_preimage_ref.data);
+       LDKu8slice hrp_bytes_ref;
+       hrp_bytes_ref.datalen = (*env)->GetArrayLength(env, hrp_bytes);
+       hrp_bytes_ref.data = (*env)->GetByteArrayElements (env, hrp_bytes, NULL);
+       LDKCVec_u5Z invoice_data_constr;
+       invoice_data_constr.datalen = (*env)->GetArrayLength(env, invoice_data);
+       if (invoice_data_constr.datalen > 0)
+               invoice_data_constr.data = MALLOC(invoice_data_constr.datalen * sizeof(LDKu5), "LDKCVec_u5Z Elements");
+       else
+               invoice_data_constr.data = NULL;
+       int8_t* invoice_data_vals = (*env)->GetByteArrayElements (env, invoice_data, NULL);
+       for (size_t h = 0; h < invoice_data_constr.datalen; h++) {
+               int8_t invoice_data_conv_7 = invoice_data_vals[h];
+               
+               invoice_data_constr.data[h] = (LDKu5){ ._0 = invoice_data_conv_7 };
+       }
+       (*env)->ReleaseByteArrayElements(env, invoice_data, invoice_data_vals, 0);
+       LDKRecipient receipient_conv = LDKRecipient_from_java(env, receipient);
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
-       *ret_conv = (this_arg_conv->sign_invoice)(this_arg_conv->this_arg, invoice_preimage_ref);
-       return (uint64_t)ret_conv;
+       *ret_conv = (this_arg_conv->sign_invoice)(this_arg_conv->this_arg, hrp_bytes_ref, invoice_data_constr, receipient_conv);
+       (*env)->ReleaseByteArrayElements(env, hrp_bytes, (int8_t*)hrp_bytes_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT 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);
+       void* this_arg_ptr = (void*)(((uintptr_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);
@@ -5691,7 +6252,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKFeeEstimator_1new(JNIEnv
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_FeeEstimator_1get_1est_1sat_1per_11000_1weight(JNIEnv *env, jclass clz, int64_t this_arg, jclass confirmation_target) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKFeeEstimator* this_arg_conv = (LDKFeeEstimator*)this_arg_ptr;
        LDKConfirmationTarget confirmation_target_conv = LDKConfirmationTarget_from_java(env, confirmation_target);
@@ -5732,12 +6293,12 @@ void log_LDKLogger_jcall(const void* this_arg, const LDKRecord * record) {
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        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.
+       int64_t record_ref = 0;
+       record_var = Record_clone(&record_var);
+       CHECK((((uintptr_t)record_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&record_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(record_var);
-       record_ref = (uint64_t)record_var.inner;
+       record_ref = (uintptr_t)record_var.inner;
        if (record_var.is_owned) {
                record_ref |= 1;
        }
@@ -5794,11 +6355,11 @@ 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 owner) {
        LDKC2Tuple_BlockHashChannelManagerZ* owner_conv = (LDKC2Tuple_BlockHashChannelManagerZ*)(owner & ~1);
        LDKChannelManager ret_var = *C2Tuple_BlockHashChannelManagerZ_get_b(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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 & ~1;
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
        return ret_ref;
 }
 
@@ -5808,7 +6369,7 @@ CHECK(owner->result_ok);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* owner_conv = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(owner & ~1);
-       uint64_t ret_ret = (uint64_t)CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_get_ok(owner_conv) | 1;
+       int64_t ret_ret = (uintptr_t)CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_get_ok(owner_conv) | 1;
        return ret_ret;
 }
 
@@ -5819,11 +6380,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* owner_conv = (LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -5837,11 +6398,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelConfigDecodeErrorZ* owner_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(owner & ~1);
        LDKChannelConfig ret_var = CResult_ChannelConfigDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -5855,11 +6416,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelConfigDecodeErrorZ* owner_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelConfigDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -5873,11 +6434,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_OutPointDecodeErrorZ* owner_conv = (LDKCResult_OutPointDecodeErrorZ*)(owner & ~1);
        LDKOutPoint ret_var = CResult_OutPointDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -5891,11 +6452,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_OutPointDecodeErrorZ* owner_conv = (LDKCResult_OutPointDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_OutPointDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6029,7 +6590,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKType_1new(JNIEnv *env, j
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Type_1type_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKType* this_arg_conv = (LDKType*)this_arg_ptr;
        int16_t ret_val = (this_arg_conv->type_id)(this_arg_conv->this_arg);
@@ -6037,7 +6598,7 @@ JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_Type_1type_1id(JNIEnv *env,
 }
 
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Type_1debug_1str(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKType* this_arg_conv = (LDKType*)this_arg_ptr;
        LDKStr ret_str = (this_arg_conv->debug_str)(this_arg_conv->this_arg);
@@ -6047,7 +6608,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Type_1debug_1str(JNIEnv *en
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Type_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKType* this_arg_conv = (LDKType*)this_arg_ptr;
        LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
@@ -6079,7 +6640,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1TypeZ_1ref_1fro
                case LDKCOption_TypeZ_Some: {
                        LDKType* some_ret = MALLOC(sizeof(LDKType), "LDKType");
                        *some_ret = Type_clone(&obj->some);
-                       return (*env)->NewObject(env, LDKCOption_TypeZ_Some_class, LDKCOption_TypeZ_Some_meth, (uint64_t)some_ret);
+                       return (*env)->NewObject(env, LDKCOption_TypeZ_Some_class, LDKCOption_TypeZ_Some_meth, (int64_t)some_ret);
                }
                case LDKCOption_TypeZ_None: {
                        return (*env)->NewObject(env, LDKCOption_TypeZ_None_class, LDKCOption_TypeZ_None_meth);
@@ -6095,7 +6656,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDeco
        LDKCResult_COption_TypeZDecodeErrorZ* owner_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(owner & ~1);
        LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
        *ret_copy = CResult_COption_TypeZDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -6106,11 +6667,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_COption_TypeZDecodeErrorZ* owner_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_COption_TypeZDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6150,15 +6711,15 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKPaymentError_1ref_1from_
                }
                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.
+                       int64_t routing_ref = 0;
+                       CHECK((((uintptr_t)routing_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&routing_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(routing_var);
-                       routing_ref = (uint64_t)routing_var.inner & ~1;
+                       routing_ref = (uintptr_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;
+                       int64_t sending_ref = ((uintptr_t)&obj->sending) | 1;
                        return (*env)->NewObject(env, LDKPaymentError_Sending_class, LDKPaymentError_Sending_meth, sending_ref);
                }
                default: abort();
@@ -6183,81 +6744,314 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentEr
        LDKCResult_PaymentIdPaymentErrorZ* owner_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(owner & ~1);
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = CResult_PaymentIdPaymentErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
-       return ret_ref;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static jclass LDKParseError_Bech32Error_class = NULL;
+static jmethodID LDKParseError_Bech32Error_meth = NULL;
+static jclass LDKParseError_ParseAmountError_class = NULL;
+static jmethodID LDKParseError_ParseAmountError_meth = NULL;
+static jclass LDKParseError_MalformedSignature_class = NULL;
+static jmethodID LDKParseError_MalformedSignature_meth = NULL;
+static jclass LDKParseError_BadPrefix_class = NULL;
+static jmethodID LDKParseError_BadPrefix_meth = NULL;
+static jclass LDKParseError_UnknownCurrency_class = NULL;
+static jmethodID LDKParseError_UnknownCurrency_meth = NULL;
+static jclass LDKParseError_UnknownSiPrefix_class = NULL;
+static jmethodID LDKParseError_UnknownSiPrefix_meth = NULL;
+static jclass LDKParseError_MalformedHRP_class = NULL;
+static jmethodID LDKParseError_MalformedHRP_meth = NULL;
+static jclass LDKParseError_TooShortDataPart_class = NULL;
+static jmethodID LDKParseError_TooShortDataPart_meth = NULL;
+static jclass LDKParseError_UnexpectedEndOfTaggedFields_class = NULL;
+static jmethodID LDKParseError_UnexpectedEndOfTaggedFields_meth = NULL;
+static jclass LDKParseError_DescriptionDecodeError_class = NULL;
+static jmethodID LDKParseError_DescriptionDecodeError_meth = NULL;
+static jclass LDKParseError_PaddingError_class = NULL;
+static jmethodID LDKParseError_PaddingError_meth = NULL;
+static jclass LDKParseError_IntegerOverflowError_class = NULL;
+static jmethodID LDKParseError_IntegerOverflowError_meth = NULL;
+static jclass LDKParseError_InvalidSegWitProgramLength_class = NULL;
+static jmethodID LDKParseError_InvalidSegWitProgramLength_meth = NULL;
+static jclass LDKParseError_InvalidPubKeyHashLength_class = NULL;
+static jmethodID LDKParseError_InvalidPubKeyHashLength_meth = NULL;
+static jclass LDKParseError_InvalidScriptHashLength_class = NULL;
+static jmethodID LDKParseError_InvalidScriptHashLength_meth = NULL;
+static jclass LDKParseError_InvalidRecoveryId_class = NULL;
+static jmethodID LDKParseError_InvalidRecoveryId_meth = NULL;
+static jclass LDKParseError_InvalidSliceLength_class = NULL;
+static jmethodID LDKParseError_InvalidSliceLength_meth = NULL;
+static jclass LDKParseError_Skip_class = NULL;
+static jmethodID LDKParseError_Skip_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKParseError_init (JNIEnv *env, jclass clz) {
+       LDKParseError_Bech32Error_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$Bech32Error"));
+       CHECK(LDKParseError_Bech32Error_class != NULL);
+       LDKParseError_Bech32Error_meth = (*env)->GetMethodID(env, LDKParseError_Bech32Error_class, "<init>", "(J)V");
+       CHECK(LDKParseError_Bech32Error_meth != NULL);
+       LDKParseError_ParseAmountError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$ParseAmountError"));
+       CHECK(LDKParseError_ParseAmountError_class != NULL);
+       LDKParseError_ParseAmountError_meth = (*env)->GetMethodID(env, LDKParseError_ParseAmountError_class, "<init>", "(I)V");
+       CHECK(LDKParseError_ParseAmountError_meth != NULL);
+       LDKParseError_MalformedSignature_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$MalformedSignature"));
+       CHECK(LDKParseError_MalformedSignature_class != NULL);
+       LDKParseError_MalformedSignature_meth = (*env)->GetMethodID(env, LDKParseError_MalformedSignature_class, "<init>", "(Lorg/ldk/enums/Secp256k1Error;)V");
+       CHECK(LDKParseError_MalformedSignature_meth != NULL);
+       LDKParseError_BadPrefix_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$BadPrefix"));
+       CHECK(LDKParseError_BadPrefix_class != NULL);
+       LDKParseError_BadPrefix_meth = (*env)->GetMethodID(env, LDKParseError_BadPrefix_class, "<init>", "()V");
+       CHECK(LDKParseError_BadPrefix_meth != NULL);
+       LDKParseError_UnknownCurrency_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$UnknownCurrency"));
+       CHECK(LDKParseError_UnknownCurrency_class != NULL);
+       LDKParseError_UnknownCurrency_meth = (*env)->GetMethodID(env, LDKParseError_UnknownCurrency_class, "<init>", "()V");
+       CHECK(LDKParseError_UnknownCurrency_meth != NULL);
+       LDKParseError_UnknownSiPrefix_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$UnknownSiPrefix"));
+       CHECK(LDKParseError_UnknownSiPrefix_class != NULL);
+       LDKParseError_UnknownSiPrefix_meth = (*env)->GetMethodID(env, LDKParseError_UnknownSiPrefix_class, "<init>", "()V");
+       CHECK(LDKParseError_UnknownSiPrefix_meth != NULL);
+       LDKParseError_MalformedHRP_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$MalformedHRP"));
+       CHECK(LDKParseError_MalformedHRP_class != NULL);
+       LDKParseError_MalformedHRP_meth = (*env)->GetMethodID(env, LDKParseError_MalformedHRP_class, "<init>", "()V");
+       CHECK(LDKParseError_MalformedHRP_meth != NULL);
+       LDKParseError_TooShortDataPart_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$TooShortDataPart"));
+       CHECK(LDKParseError_TooShortDataPart_class != NULL);
+       LDKParseError_TooShortDataPart_meth = (*env)->GetMethodID(env, LDKParseError_TooShortDataPart_class, "<init>", "()V");
+       CHECK(LDKParseError_TooShortDataPart_meth != NULL);
+       LDKParseError_UnexpectedEndOfTaggedFields_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$UnexpectedEndOfTaggedFields"));
+       CHECK(LDKParseError_UnexpectedEndOfTaggedFields_class != NULL);
+       LDKParseError_UnexpectedEndOfTaggedFields_meth = (*env)->GetMethodID(env, LDKParseError_UnexpectedEndOfTaggedFields_class, "<init>", "()V");
+       CHECK(LDKParseError_UnexpectedEndOfTaggedFields_meth != NULL);
+       LDKParseError_DescriptionDecodeError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$DescriptionDecodeError"));
+       CHECK(LDKParseError_DescriptionDecodeError_class != NULL);
+       LDKParseError_DescriptionDecodeError_meth = (*env)->GetMethodID(env, LDKParseError_DescriptionDecodeError_class, "<init>", "(I)V");
+       CHECK(LDKParseError_DescriptionDecodeError_meth != NULL);
+       LDKParseError_PaddingError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$PaddingError"));
+       CHECK(LDKParseError_PaddingError_class != NULL);
+       LDKParseError_PaddingError_meth = (*env)->GetMethodID(env, LDKParseError_PaddingError_class, "<init>", "()V");
+       CHECK(LDKParseError_PaddingError_meth != NULL);
+       LDKParseError_IntegerOverflowError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$IntegerOverflowError"));
+       CHECK(LDKParseError_IntegerOverflowError_class != NULL);
+       LDKParseError_IntegerOverflowError_meth = (*env)->GetMethodID(env, LDKParseError_IntegerOverflowError_class, "<init>", "()V");
+       CHECK(LDKParseError_IntegerOverflowError_meth != NULL);
+       LDKParseError_InvalidSegWitProgramLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidSegWitProgramLength"));
+       CHECK(LDKParseError_InvalidSegWitProgramLength_class != NULL);
+       LDKParseError_InvalidSegWitProgramLength_meth = (*env)->GetMethodID(env, LDKParseError_InvalidSegWitProgramLength_class, "<init>", "()V");
+       CHECK(LDKParseError_InvalidSegWitProgramLength_meth != NULL);
+       LDKParseError_InvalidPubKeyHashLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidPubKeyHashLength"));
+       CHECK(LDKParseError_InvalidPubKeyHashLength_class != NULL);
+       LDKParseError_InvalidPubKeyHashLength_meth = (*env)->GetMethodID(env, LDKParseError_InvalidPubKeyHashLength_class, "<init>", "()V");
+       CHECK(LDKParseError_InvalidPubKeyHashLength_meth != NULL);
+       LDKParseError_InvalidScriptHashLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidScriptHashLength"));
+       CHECK(LDKParseError_InvalidScriptHashLength_class != NULL);
+       LDKParseError_InvalidScriptHashLength_meth = (*env)->GetMethodID(env, LDKParseError_InvalidScriptHashLength_class, "<init>", "()V");
+       CHECK(LDKParseError_InvalidScriptHashLength_meth != NULL);
+       LDKParseError_InvalidRecoveryId_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidRecoveryId"));
+       CHECK(LDKParseError_InvalidRecoveryId_class != NULL);
+       LDKParseError_InvalidRecoveryId_meth = (*env)->GetMethodID(env, LDKParseError_InvalidRecoveryId_class, "<init>", "()V");
+       CHECK(LDKParseError_InvalidRecoveryId_meth != NULL);
+       LDKParseError_InvalidSliceLength_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$InvalidSliceLength"));
+       CHECK(LDKParseError_InvalidSliceLength_class != NULL);
+       LDKParseError_InvalidSliceLength_meth = (*env)->GetMethodID(env, LDKParseError_InvalidSliceLength_class, "<init>", "(Ljava/lang/String;)V");
+       CHECK(LDKParseError_InvalidSliceLength_meth != NULL);
+       LDKParseError_Skip_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseError$Skip"));
+       CHECK(LDKParseError_Skip_class != NULL);
+       LDKParseError_Skip_meth = (*env)->GetMethodID(env, LDKParseError_Skip_class, "<init>", "()V");
+       CHECK(LDKParseError_Skip_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKParseError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKParseError *obj = (LDKParseError*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKParseError_Bech32Error: {
+                       int64_t bech32_error_ref = ((uintptr_t)&obj->bech32_error) | 1;
+                       return (*env)->NewObject(env, LDKParseError_Bech32Error_class, LDKParseError_Bech32Error_meth, bech32_error_ref);
+               }
+               case LDKParseError_ParseAmountError: {
+                       /*obj->parse_amount_error*/
+                       return (*env)->NewObject(env, LDKParseError_ParseAmountError_class, LDKParseError_ParseAmountError_meth, 0);
+               }
+               case LDKParseError_MalformedSignature: {
+                       jclass malformed_signature_conv = LDKSecp256k1Error_to_java(env, obj->malformed_signature);
+                       return (*env)->NewObject(env, LDKParseError_MalformedSignature_class, LDKParseError_MalformedSignature_meth, malformed_signature_conv);
+               }
+               case LDKParseError_BadPrefix: {
+                       return (*env)->NewObject(env, LDKParseError_BadPrefix_class, LDKParseError_BadPrefix_meth);
+               }
+               case LDKParseError_UnknownCurrency: {
+                       return (*env)->NewObject(env, LDKParseError_UnknownCurrency_class, LDKParseError_UnknownCurrency_meth);
+               }
+               case LDKParseError_UnknownSiPrefix: {
+                       return (*env)->NewObject(env, LDKParseError_UnknownSiPrefix_class, LDKParseError_UnknownSiPrefix_meth);
+               }
+               case LDKParseError_MalformedHRP: {
+                       return (*env)->NewObject(env, LDKParseError_MalformedHRP_class, LDKParseError_MalformedHRP_meth);
+               }
+               case LDKParseError_TooShortDataPart: {
+                       return (*env)->NewObject(env, LDKParseError_TooShortDataPart_class, LDKParseError_TooShortDataPart_meth);
+               }
+               case LDKParseError_UnexpectedEndOfTaggedFields: {
+                       return (*env)->NewObject(env, LDKParseError_UnexpectedEndOfTaggedFields_class, LDKParseError_UnexpectedEndOfTaggedFields_meth);
+               }
+               case LDKParseError_DescriptionDecodeError: {
+                       /*obj->description_decode_error*/
+                       return (*env)->NewObject(env, LDKParseError_DescriptionDecodeError_class, LDKParseError_DescriptionDecodeError_meth, 0);
+               }
+               case LDKParseError_PaddingError: {
+                       return (*env)->NewObject(env, LDKParseError_PaddingError_class, LDKParseError_PaddingError_meth);
+               }
+               case LDKParseError_IntegerOverflowError: {
+                       return (*env)->NewObject(env, LDKParseError_IntegerOverflowError_class, LDKParseError_IntegerOverflowError_meth);
+               }
+               case LDKParseError_InvalidSegWitProgramLength: {
+                       return (*env)->NewObject(env, LDKParseError_InvalidSegWitProgramLength_class, LDKParseError_InvalidSegWitProgramLength_meth);
+               }
+               case LDKParseError_InvalidPubKeyHashLength: {
+                       return (*env)->NewObject(env, LDKParseError_InvalidPubKeyHashLength_class, LDKParseError_InvalidPubKeyHashLength_meth);
+               }
+               case LDKParseError_InvalidScriptHashLength: {
+                       return (*env)->NewObject(env, LDKParseError_InvalidScriptHashLength_class, LDKParseError_InvalidScriptHashLength_meth);
+               }
+               case LDKParseError_InvalidRecoveryId: {
+                       return (*env)->NewObject(env, LDKParseError_InvalidRecoveryId_class, LDKParseError_InvalidRecoveryId_meth);
+               }
+               case LDKParseError_InvalidSliceLength: {
+                       LDKStr invalid_slice_length_str = obj->invalid_slice_length;
+                       jstring invalid_slice_length_conv = str_ref_to_java(env, invalid_slice_length_str.chars, invalid_slice_length_str.len);
+                       return (*env)->NewObject(env, LDKParseError_InvalidSliceLength_class, LDKParseError_InvalidSliceLength_meth, invalid_slice_length_conv);
+               }
+               case LDKParseError_Skip: {
+                       return (*env)->NewObject(env, LDKParseError_Skip_class, LDKParseError_Skip_meth);
+               }
+               default: abort();
+       }
 }
-
-static inline enum LDKSiPrefix CResult_SiPrefixNoneZ_get_ok(LDKCResult_SiPrefixNoneZ *NONNULL_PTR owner){
+static inline enum LDKSiPrefix CResult_SiPrefixParseErrorZ_get_ok(LDKCResult_SiPrefixParseErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
        return SiPrefix_clone(&*owner->contents.result);
 }
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_SiPrefixNoneZ* owner_conv = (LDKCResult_SiPrefixNoneZ*)(owner & ~1);
-       jclass ret_conv = LDKSiPrefix_to_java(env, CResult_SiPrefixNoneZ_get_ok(owner_conv));
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SiPrefixParseErrorZ* owner_conv = (LDKCResult_SiPrefixParseErrorZ*)(owner & ~1);
+       jclass ret_conv = LDKSiPrefix_to_java(env, CResult_SiPrefixParseErrorZ_get_ok(owner_conv));
        return ret_conv;
 }
 
-static inline void CResult_SiPrefixNoneZ_get_err(LDKCResult_SiPrefixNoneZ *NONNULL_PTR owner){
+static inline struct LDKParseError CResult_SiPrefixParseErrorZ_get_err(LDKCResult_SiPrefixParseErrorZ *NONNULL_PTR owner){
 CHECK(!owner->result_ok);
-       return *owner->contents.err;
-}
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_SiPrefixNoneZ* owner_conv = (LDKCResult_SiPrefixNoneZ*)(owner & ~1);
-       CResult_SiPrefixNoneZ_get_err(owner_conv);
+       return ParseError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SiPrefixParseErrorZ* owner_conv = (LDKCResult_SiPrefixParseErrorZ*)(owner & ~1);
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = CResult_SiPrefixParseErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+static jclass LDKParseOrSemanticError_ParseError_class = NULL;
+static jmethodID LDKParseOrSemanticError_ParseError_meth = NULL;
+static jclass LDKParseOrSemanticError_SemanticError_class = NULL;
+static jmethodID LDKParseOrSemanticError_SemanticError_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKParseOrSemanticError_init (JNIEnv *env, jclass clz) {
+       LDKParseOrSemanticError_ParseError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseOrSemanticError$ParseError"));
+       CHECK(LDKParseOrSemanticError_ParseError_class != NULL);
+       LDKParseOrSemanticError_ParseError_meth = (*env)->GetMethodID(env, LDKParseOrSemanticError_ParseError_class, "<init>", "(J)V");
+       CHECK(LDKParseOrSemanticError_ParseError_meth != NULL);
+       LDKParseOrSemanticError_SemanticError_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKParseOrSemanticError$SemanticError"));
+       CHECK(LDKParseOrSemanticError_SemanticError_class != NULL);
+       LDKParseOrSemanticError_SemanticError_meth = (*env)->GetMethodID(env, LDKParseOrSemanticError_SemanticError_class, "<init>", "(Lorg/ldk/enums/SemanticError;)V");
+       CHECK(LDKParseOrSemanticError_SemanticError_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKParseOrSemanticError_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKParseOrSemanticError *obj = (LDKParseOrSemanticError*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKParseOrSemanticError_ParseError: {
+                       int64_t parse_error_ref = ((uintptr_t)&obj->parse_error) | 1;
+                       return (*env)->NewObject(env, LDKParseOrSemanticError_ParseError_class, LDKParseOrSemanticError_ParseError_meth, parse_error_ref);
+               }
+               case LDKParseOrSemanticError_SemanticError: {
+                       jclass semantic_error_conv = LDKSemanticError_to_java(env, obj->semantic_error);
+                       return (*env)->NewObject(env, LDKParseOrSemanticError_SemanticError_class, LDKParseOrSemanticError_SemanticError_meth, semantic_error_conv);
+               }
+               default: abort();
+       }
 }
-
-static inline struct LDKInvoice CResult_InvoiceNoneZ_get_ok(LDKCResult_InvoiceNoneZ *NONNULL_PTR owner){
+static inline struct LDKInvoice CResult_InvoiceParseOrSemanticErrorZ_get_ok(LDKCResult_InvoiceParseOrSemanticErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
        return Invoice_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_InvoiceNoneZ* owner_conv = (LDKCResult_InvoiceNoneZ*)(owner & ~1);
-       LDKInvoice ret_var = CResult_InvoiceNoneZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* owner_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(owner & ~1);
+       LDKInvoice ret_var = CResult_InvoiceParseOrSemanticErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline void CResult_InvoiceNoneZ_get_err(LDKCResult_InvoiceNoneZ *NONNULL_PTR owner){
+static inline struct LDKParseOrSemanticError CResult_InvoiceParseOrSemanticErrorZ_get_err(LDKCResult_InvoiceParseOrSemanticErrorZ *NONNULL_PTR owner){
 CHECK(!owner->result_ok);
-       return *owner->contents.err;
+       return ParseOrSemanticError_clone(&*owner->contents.err);
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_InvoiceNoneZ* owner_conv = (LDKCResult_InvoiceNoneZ*)(owner & ~1);
-       CResult_InvoiceNoneZ_get_err(owner_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* owner_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(owner & ~1);
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = CResult_InvoiceParseOrSemanticErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
 
-static inline struct LDKSignedRawInvoice CResult_SignedRawInvoiceNoneZ_get_ok(LDKCResult_SignedRawInvoiceNoneZ *NONNULL_PTR owner){
+static inline struct LDKSignedRawInvoice CResult_SignedRawInvoiceParseErrorZ_get_ok(LDKCResult_SignedRawInvoiceParseErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
        return SignedRawInvoice_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_SignedRawInvoiceNoneZ* owner_conv = (LDKCResult_SignedRawInvoiceNoneZ*)(owner & ~1);
-       LDKSignedRawInvoice ret_var = CResult_SignedRawInvoiceNoneZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* owner_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(owner & ~1);
+       LDKSignedRawInvoice ret_var = CResult_SignedRawInvoiceParseErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline void CResult_SignedRawInvoiceNoneZ_get_err(LDKCResult_SignedRawInvoiceNoneZ *NONNULL_PTR owner){
+static inline struct LDKParseError CResult_SignedRawInvoiceParseErrorZ_get_err(LDKCResult_SignedRawInvoiceParseErrorZ *NONNULL_PTR owner){
 CHECK(!owner->result_ok);
-       return *owner->contents.err;
+       return ParseError_clone(&*owner->contents.err);
 }
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_SignedRawInvoiceNoneZ* owner_conv = (LDKCResult_SignedRawInvoiceNoneZ*)(owner & ~1);
-       CResult_SignedRawInvoiceNoneZ_get_err(owner_conv);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* owner_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(owner & ~1);
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = CResult_SignedRawInvoiceParseErrorZ_get_err(owner_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
 
 static inline struct LDKRawInvoice C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_a(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR owner){
@@ -6266,11 +7060,11 @@ 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 owner) {
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* owner_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(owner & ~1);
        LDKRawInvoice ret_var = C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_a(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6293,11 +7087,11 @@ 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 owner) {
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* owner_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(owner & ~1);
        LDKInvoiceSignature ret_var = C3Tuple_RawInvoice_u832InvoiceSignatureZ_get_c(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6311,11 +7105,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_PayeePubKeyErrorZ* owner_conv = (LDKCResult_PayeePubKeyErrorZ*)(owner & ~1);
        LDKPayeePubKey ret_var = CResult_PayeePubKeyErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6346,11 +7140,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_PositiveTimestampCreationErrorZ* owner_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(owner & ~1);
        LDKPositiveTimestamp ret_var = CResult_PositiveTimestampCreationErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6393,11 +7187,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InvoiceSemanticErrorZ* owner_conv = (LDKCResult_InvoiceSemanticErrorZ*)(owner & ~1);
        LDKInvoice ret_var = CResult_InvoiceSemanticErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6421,11 +7215,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_DescriptionCreationErrorZ* owner_conv = (LDKCResult_DescriptionCreationErrorZ*)(owner & ~1);
        LDKDescription ret_var = CResult_DescriptionCreationErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6442,34 +7236,6 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreation
        return ret_conv;
 }
 
-static inline struct LDKExpiryTime CResult_ExpiryTimeCreationErrorZ_get_ok(LDKCResult_ExpiryTimeCreationErrorZ *NONNULL_PTR owner){
-CHECK(owner->result_ok);
-       return ExpiryTime_clone(&*owner->contents.result);
-}
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_ExpiryTimeCreationErrorZ* owner_conv = (LDKCResult_ExpiryTimeCreationErrorZ*)(owner & ~1);
-       LDKExpiryTime ret_var = CResult_ExpiryTimeCreationErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a 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 enum LDKCreationError CResult_ExpiryTimeCreationErrorZ_get_err(LDKCResult_ExpiryTimeCreationErrorZ *NONNULL_PTR owner){
-CHECK(!owner->result_ok);
-       return CreationError_clone(&*owner->contents.err);
-}
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_ExpiryTimeCreationErrorZ* owner_conv = (LDKCResult_ExpiryTimeCreationErrorZ*)(owner & ~1);
-       jclass ret_conv = LDKCreationError_to_java(env, CResult_ExpiryTimeCreationErrorZ_get_err(owner_conv));
-       return ret_conv;
-}
-
 static inline struct LDKPrivateRoute CResult_PrivateRouteCreationErrorZ_get_ok(LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
        return PrivateRoute_clone(&*owner->contents.result);
@@ -6477,11 +7243,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_PrivateRouteCreationErrorZ* owner_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(owner & ~1);
        LDKPrivateRoute ret_var = CResult_PrivateRouteCreationErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6526,11 +7292,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* owner_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(owner & ~1);
        LDKChannelMonitorUpdate ret_var = CResult_ChannelMonitorUpdateDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6544,11 +7310,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* owner_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelMonitorUpdateDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6575,7 +7341,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1MonitorEventZ_1
        LDKCOption_MonitorEventZ *obj = (LDKCOption_MonitorEventZ*)(ptr & ~1);
        switch(obj->tag) {
                case LDKCOption_MonitorEventZ_Some: {
-                       uint64_t some_ref = ((uint64_t)&obj->some) | 1;
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
                        return (*env)->NewObject(env, LDKCOption_MonitorEventZ_Some_class, LDKCOption_MonitorEventZ_Some_meth, some_ref);
                }
                case LDKCOption_MonitorEventZ_None: {
@@ -6592,7 +7358,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEv
        LDKCResult_COption_MonitorEventZDecodeErrorZ* owner_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(owner & ~1);
        LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
        *ret_copy = CResult_COption_MonitorEventZDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -6603,11 +7369,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_COption_MonitorEventZDecodeErrorZ* owner_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_COption_MonitorEventZDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6621,11 +7387,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_HTLCUpdateDecodeErrorZ* owner_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(owner & ~1);
        LDKHTLCUpdate ret_var = CResult_HTLCUpdateDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6639,11 +7405,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_HTLCUpdateDecodeErrorZ* owner_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_HTLCUpdateDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6656,11 +7422,11 @@ 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 owner) {
        LDKC2Tuple_OutPointScriptZ* owner_conv = (LDKC2Tuple_OutPointScriptZ*)(owner & ~1);
        LDKOutPoint ret_var = C2Tuple_OutPointScriptZ_get_a(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6729,7 +7495,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2T
        for (size_t v = 0; v < ret_var.datalen; v++) {
                LDKC2Tuple_u32ScriptZ* ret_conv_21_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
                *ret_conv_21_conv = ret_var.data[v];
-               ret_arr_ptr[v] = ((uint64_t)ret_conv_21_conv);
+               ret_arr_ptr[v] = ((int64_t)ret_conv_21_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -6766,7 +7532,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1get_1b(
        LDKC2Tuple_u32TxOutZ* owner_conv = (LDKC2Tuple_u32TxOutZ*)(owner & ~1);
        LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
        *ret_ref = C2Tuple_u32TxOutZ_get_b(owner_conv);
-       return (uint64_t)ret_ref;
+       return (int64_t)ret_ref;
 }
 
 static inline LDKCVec_C2Tuple_u32TxOutZZ CVec_C2Tuple_u32TxOutZZ_clone(const LDKCVec_C2Tuple_u32TxOutZZ *orig) {
@@ -6798,7 +7564,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2T
        for (size_t u = 0; u < ret_var.datalen; u++) {
                LDKC2Tuple_u32TxOutZ* ret_conv_20_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
                *ret_conv_20_conv = ret_var.data[u];
-               ret_arr_ptr[u] = ((uint64_t)ret_conv_20_conv);
+               ret_arr_ptr[u] = ((int64_t)ret_conv_20_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -6875,7 +7641,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHash
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* owner_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(owner & ~1);
        LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_get_ok(owner_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 static inline struct LDKDecodeError CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_get_err(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *NONNULL_PTR owner){
@@ -6885,11 +7651,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* owner_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6912,11 +7678,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NoneLightningErrorZ* owner_conv = (LDKCResult_NoneLightningErrorZ*)(owner & ~1);
        LDKLightningError ret_var = CResult_NoneLightningErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6940,7 +7706,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1ge
        LDKC2Tuple_PublicKeyTypeZ* owner_conv = (LDKC2Tuple_PublicKeyTypeZ*)(owner & ~1);
        LDKType* ret_ret = MALLOC(sizeof(LDKType), "LDKType");
        *ret_ret = C2Tuple_PublicKeyTypeZ_get_b(owner_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 static inline LDKCVec_C2Tuple_PublicKeyTypeZZ CVec_C2Tuple_PublicKeyTypeZZ_clone(const LDKCVec_C2Tuple_PublicKeyTypeZZ *orig) {
@@ -6967,11 +7733,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_boolLightningErrorZ* owner_conv = (LDKCResult_boolLightningErrorZ*)(owner & ~1);
        LDKLightningError ret_var = CResult_boolLightningErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -6984,11 +7750,11 @@ 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 owner) {
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* owner_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(owner & ~1);
        LDKChannelAnnouncement ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7001,11 +7767,11 @@ 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 owner) {
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* owner_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(owner & ~1);
        LDKChannelUpdate ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_b(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7018,11 +7784,11 @@ 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 owner) {
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* owner_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(owner & ~1);
        LDKChannelUpdate ret_var = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_c(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7043,6 +7809,35 @@ static inline LDKCVec_NodeAnnouncementZ CVec_NodeAnnouncementZ_clone(const LDKCV
        }
        return ret;
 }
+static jclass LDKCOption_NetAddressZ_Some_class = NULL;
+static jmethodID LDKCOption_NetAddressZ_Some_meth = NULL;
+static jclass LDKCOption_NetAddressZ_None_class = NULL;
+static jmethodID LDKCOption_NetAddressZ_None_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKCOption_1NetAddressZ_init (JNIEnv *env, jclass clz) {
+       LDKCOption_NetAddressZ_Some_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_NetAddressZ$Some"));
+       CHECK(LDKCOption_NetAddressZ_Some_class != NULL);
+       LDKCOption_NetAddressZ_Some_meth = (*env)->GetMethodID(env, LDKCOption_NetAddressZ_Some_class, "<init>", "(J)V");
+       CHECK(LDKCOption_NetAddressZ_Some_meth != NULL);
+       LDKCOption_NetAddressZ_None_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKCOption_NetAddressZ$None"));
+       CHECK(LDKCOption_NetAddressZ_None_class != NULL);
+       LDKCOption_NetAddressZ_None_meth = (*env)->GetMethodID(env, LDKCOption_NetAddressZ_None_class, "<init>", "()V");
+       CHECK(LDKCOption_NetAddressZ_None_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1NetAddressZ_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKCOption_NetAddressZ *obj = (LDKCOption_NetAddressZ*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKCOption_NetAddressZ_Some: {
+                       int64_t some_ref = ((uintptr_t)&obj->some) | 1;
+                       return (*env)->NewObject(env, LDKCOption_NetAddressZ_Some_class, LDKCOption_NetAddressZ_Some_meth, some_ref);
+               }
+               case LDKCOption_NetAddressZ_None: {
+                       return (*env)->NewObject(env, LDKCOption_NetAddressZ_None_class, LDKCOption_NetAddressZ_None_meth);
+               }
+               default: abort();
+       }
+}
 static inline struct LDKCVec_u8Z CResult_CVec_u8ZPeerHandleErrorZ_get_ok(LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
        return CVec_u8Z_clone(&*owner->contents.result);
@@ -7063,11 +7858,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_CVec_u8ZPeerHandleErrorZ* owner_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(owner & ~1);
        LDKPeerHandleError ret_var = CResult_CVec_u8ZPeerHandleErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7090,11 +7885,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NonePeerHandleErrorZ* owner_conv = (LDKCResult_NonePeerHandleErrorZ*)(owner & ~1);
        LDKPeerHandleError ret_var = CResult_NonePeerHandleErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7118,11 +7913,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_boolPeerHandleErrorZ* owner_conv = (LDKCResult_boolPeerHandleErrorZ*)(owner & ~1);
        LDKPeerHandleError ret_var = CResult_boolPeerHandleErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7136,11 +7931,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeIdDecodeErrorZ* owner_conv = (LDKCResult_NodeIdDecodeErrorZ*)(owner & ~1);
        LDKNodeId ret_var = CResult_NodeIdDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7154,11 +7949,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeIdDecodeErrorZ* owner_conv = (LDKCResult_NodeIdDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_NodeIdDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7173,7 +7968,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUp
        LDKCResult_COption_NetworkUpdateZDecodeErrorZ* owner_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(owner & ~1);
        LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
        *ret_copy = CResult_COption_NetworkUpdateZDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -7184,11 +7979,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_COption_NetworkUpdateZDecodeErrorZ* owner_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_COption_NetworkUpdateZDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7236,7 +8031,7 @@ LDKCResult_TxOutAccessErrorZ get_utxo_LDKAccess_jcall(const void* this_arg, cons
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_TxOutAccessErrorZ ret_conv = *(LDKCResult_TxOutAccessErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -7272,7 +8067,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKAccess_1new(JNIEnv *env,
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Access_1get_1utxo(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray genesis_hash, int64_t short_channel_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKAccess* this_arg_conv = (LDKAccess*)this_arg_ptr;
        unsigned char genesis_hash_arr[32];
@@ -7281,7 +8076,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Access_1get_1utxo(JNIEnv *e
        unsigned char (*genesis_hash_ref)[32] = &genesis_hash_arr;
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
        *ret_conv = (this_arg_conv->get_utxo)(this_arg_conv->this_arg, genesis_hash_ref, short_channel_id);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 static jclass LDKCOption_AccessZ_Some_class = NULL;
@@ -7306,12 +8101,12 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1AccessZ_1ref_1f
                case LDKCOption_AccessZ_Some: {
                        LDKAccess* some_ret = MALLOC(sizeof(LDKAccess), "LDKAccess");
                        *some_ret = obj->some;
-                       // Warning: We likely need to clone here, but no clone is available, so we just do it for Java instances
+                       // WARNING: We likely need to clone here, but no clone is available, so we just do it for Java instances
                        if ((*some_ret).free == LDKAccess_JCalls_free) {
                                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                                LDKAccess_JCalls_cloned(&(*some_ret));
                        }
-                       return (*env)->NewObject(env, LDKCOption_AccessZ_Some_class, LDKCOption_AccessZ_Some_meth, (uint64_t)some_ret);
+                       return (*env)->NewObject(env, LDKCOption_AccessZ_Some_class, LDKCOption_AccessZ_Some_meth, (int64_t)some_ret);
                }
                case LDKCOption_AccessZ_None: {
                        return (*env)->NewObject(env, LDKCOption_AccessZ_None_class, LDKCOption_AccessZ_None_meth);
@@ -7319,36 +8114,36 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1AccessZ_1ref_1f
                default: abort();
        }
 }
-static inline struct LDKDirectionalChannelInfo CResult_DirectionalChannelInfoDecodeErrorZ_get_ok(LDKCResult_DirectionalChannelInfoDecodeErrorZ *NONNULL_PTR owner){
+static inline struct LDKChannelUpdateInfo CResult_ChannelUpdateInfoDecodeErrorZ_get_ok(LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR owner){
 CHECK(owner->result_ok);
-       return DirectionalChannelInfo_clone(&*owner->contents.result);
+       return ChannelUpdateInfo_clone(&*owner->contents.result);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* owner_conv = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(owner & ~1);
-       LDKDirectionalChannelInfo ret_var = CResult_DirectionalChannelInfoDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* owner_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(owner & ~1);
+       LDKChannelUpdateInfo ret_var = CResult_ChannelUpdateInfoDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline struct LDKDecodeError CResult_DirectionalChannelInfoDecodeErrorZ_get_err(LDKCResult_DirectionalChannelInfoDecodeErrorZ *NONNULL_PTR owner){
+static inline struct LDKDecodeError CResult_ChannelUpdateInfoDecodeErrorZ_get_err(LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR owner){
 CHECK(!owner->result_ok);
        return DecodeError_clone(&*owner->contents.err);
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* owner_conv = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(owner & ~1);
-       LDKDecodeError ret_var = CResult_DirectionalChannelInfoDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* owner_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_ChannelUpdateInfoDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7362,11 +8157,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelInfoDecodeErrorZ* owner_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(owner & ~1);
        LDKChannelInfo ret_var = CResult_ChannelInfoDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7380,11 +8175,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelInfoDecodeErrorZ* owner_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelInfoDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7398,11 +8193,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RoutingFeesDecodeErrorZ* owner_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(owner & ~1);
        LDKRoutingFees ret_var = CResult_RoutingFeesDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7416,11 +8211,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RoutingFeesDecodeErrorZ* owner_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_RoutingFeesDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7434,11 +8229,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* owner_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(owner & ~1);
        LDKNodeAnnouncementInfo ret_var = CResult_NodeAnnouncementInfoDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7452,11 +8247,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* owner_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_NodeAnnouncementInfoDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7475,11 +8270,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeInfoDecodeErrorZ* owner_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(owner & ~1);
        LDKNodeInfo ret_var = CResult_NodeInfoDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7493,11 +8288,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeInfoDecodeErrorZ* owner_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_NodeInfoDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7511,11 +8306,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NetworkGraphDecodeErrorZ* owner_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(owner & ~1);
        LDKNetworkGraph ret_var = CResult_NetworkGraphDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7529,11 +8324,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NetworkGraphDecodeErrorZ* owner_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_NetworkGraphDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7565,7 +8360,7 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1CVec_1NetAddres
                        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;
+                               int64_t some_conv_12_ref = ((uintptr_t)&some_var.data[m]) | 1;
                                some_arr_ptr[m] = some_conv_12_ref;
                        }
                        (*env)->ReleasePrimitiveArrayCritical(env, some_arr, some_arr_ptr, 0);
@@ -7585,7 +8380,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeEr
        LDKCResult_NetAddressDecodeErrorZ* owner_conv = (LDKCResult_NetAddressDecodeErrorZ*)(owner & ~1);
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = CResult_NetAddressDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -7596,11 +8391,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NetAddressDecodeErrorZ* owner_conv = (LDKCResult_NetAddressDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_NetAddressDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7642,11 +8437,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_AcceptChannelDecodeErrorZ* owner_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(owner & ~1);
        LDKAcceptChannel ret_var = CResult_AcceptChannelDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7660,11 +8455,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_AcceptChannelDecodeErrorZ* owner_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_AcceptChannelDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7678,11 +8473,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* owner_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(owner & ~1);
        LDKAnnouncementSignatures ret_var = CResult_AnnouncementSignaturesDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7696,11 +8491,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* owner_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_AnnouncementSignaturesDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7714,11 +8509,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelReestablishDecodeErrorZ* owner_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(owner & ~1);
        LDKChannelReestablish ret_var = CResult_ChannelReestablishDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7732,11 +8527,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelReestablishDecodeErrorZ* owner_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelReestablishDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7750,11 +8545,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ClosingSignedDecodeErrorZ* owner_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(owner & ~1);
        LDKClosingSigned ret_var = CResult_ClosingSignedDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7768,11 +8563,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ClosingSignedDecodeErrorZ* owner_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ClosingSignedDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7786,11 +8581,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* owner_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(owner & ~1);
        LDKClosingSignedFeeRange ret_var = CResult_ClosingSignedFeeRangeDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7804,11 +8599,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* owner_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ClosingSignedFeeRangeDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7822,11 +8617,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_CommitmentSignedDecodeErrorZ* owner_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(owner & ~1);
        LDKCommitmentSigned ret_var = CResult_CommitmentSignedDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7840,11 +8635,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_CommitmentSignedDecodeErrorZ* owner_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_CommitmentSignedDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7858,11 +8653,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_FundingCreatedDecodeErrorZ* owner_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(owner & ~1);
        LDKFundingCreated ret_var = CResult_FundingCreatedDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7876,11 +8671,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_FundingCreatedDecodeErrorZ* owner_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_FundingCreatedDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7894,11 +8689,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_FundingSignedDecodeErrorZ* owner_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(owner & ~1);
        LDKFundingSigned ret_var = CResult_FundingSignedDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7912,11 +8707,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_FundingSignedDecodeErrorZ* owner_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_FundingSignedDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7930,11 +8725,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_FundingLockedDecodeErrorZ* owner_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(owner & ~1);
        LDKFundingLocked ret_var = CResult_FundingLockedDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7948,11 +8743,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_FundingLockedDecodeErrorZ* owner_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_FundingLockedDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7966,11 +8761,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InitDecodeErrorZ* owner_conv = (LDKCResult_InitDecodeErrorZ*)(owner & ~1);
        LDKInit ret_var = CResult_InitDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -7984,11 +8779,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InitDecodeErrorZ* owner_conv = (LDKCResult_InitDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_InitDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8002,11 +8797,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_OpenChannelDecodeErrorZ* owner_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(owner & ~1);
        LDKOpenChannel ret_var = CResult_OpenChannelDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8020,11 +8815,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_OpenChannelDecodeErrorZ* owner_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_OpenChannelDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8038,11 +8833,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RevokeAndACKDecodeErrorZ* owner_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(owner & ~1);
        LDKRevokeAndACK ret_var = CResult_RevokeAndACKDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8056,11 +8851,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_RevokeAndACKDecodeErrorZ* owner_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_RevokeAndACKDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8074,11 +8869,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ShutdownDecodeErrorZ* owner_conv = (LDKCResult_ShutdownDecodeErrorZ*)(owner & ~1);
        LDKShutdown ret_var = CResult_ShutdownDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8092,11 +8887,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ShutdownDecodeErrorZ* owner_conv = (LDKCResult_ShutdownDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ShutdownDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8110,11 +8905,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateFailHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(owner & ~1);
        LDKUpdateFailHTLC ret_var = CResult_UpdateFailHTLCDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8128,11 +8923,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateFailHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_UpdateFailHTLCDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8146,11 +8941,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(owner & ~1);
        LDKUpdateFailMalformedHTLC ret_var = CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8164,11 +8959,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8182,11 +8977,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateFeeDecodeErrorZ* owner_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(owner & ~1);
        LDKUpdateFee ret_var = CResult_UpdateFeeDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8200,11 +8995,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateFeeDecodeErrorZ* owner_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_UpdateFeeDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8218,11 +9013,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(owner & ~1);
        LDKUpdateFulfillHTLC ret_var = CResult_UpdateFulfillHTLCDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8236,11 +9031,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_UpdateFulfillHTLCDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8254,11 +9049,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateAddHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(owner & ~1);
        LDKUpdateAddHTLC ret_var = CResult_UpdateAddHTLCDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8272,11 +9067,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UpdateAddHTLCDecodeErrorZ* owner_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_UpdateAddHTLCDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8290,11 +9085,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_PingDecodeErrorZ* owner_conv = (LDKCResult_PingDecodeErrorZ*)(owner & ~1);
        LDKPing ret_var = CResult_PingDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8308,11 +9103,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_PingDecodeErrorZ* owner_conv = (LDKCResult_PingDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_PingDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8326,11 +9121,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_PongDecodeErrorZ* owner_conv = (LDKCResult_PongDecodeErrorZ*)(owner & ~1);
        LDKPong ret_var = CResult_PongDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8344,11 +9139,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_PongDecodeErrorZ* owner_conv = (LDKCResult_PongDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_PongDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8362,11 +9157,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(owner & ~1);
        LDKUnsignedChannelAnnouncement ret_var = CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8380,11 +9175,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8398,11 +9193,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(owner & ~1);
        LDKChannelAnnouncement ret_var = CResult_ChannelAnnouncementDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8416,11 +9211,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelAnnouncementDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8434,11 +9229,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* owner_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(owner & ~1);
        LDKUnsignedChannelUpdate ret_var = CResult_UnsignedChannelUpdateDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8452,11 +9247,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* owner_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_UnsignedChannelUpdateDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8470,11 +9265,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelUpdateDecodeErrorZ* owner_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(owner & ~1);
        LDKChannelUpdate ret_var = CResult_ChannelUpdateDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8488,11 +9283,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ChannelUpdateDecodeErrorZ* owner_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ChannelUpdateDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8506,11 +9301,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ErrorMessageDecodeErrorZ* owner_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(owner & ~1);
        LDKErrorMessage ret_var = CResult_ErrorMessageDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8524,11 +9319,47 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ErrorMessageDecodeErrorZ* owner_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ErrorMessageDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKWarningMessage CResult_WarningMessageDecodeErrorZ_get_ok(LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR owner){
+CHECK(owner->result_ok);
+       return WarningMessage_clone(&*owner->contents.result);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_WarningMessageDecodeErrorZ* owner_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(owner & ~1);
+       LDKWarningMessage ret_var = CResult_WarningMessageDecodeErrorZ_get_ok(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline struct LDKDecodeError CResult_WarningMessageDecodeErrorZ_get_err(LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR owner){
+CHECK(!owner->result_ok);
+       return DecodeError_clone(&*owner->contents.err);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
+       LDKCResult_WarningMessageDecodeErrorZ* owner_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(owner & ~1);
+       LDKDecodeError ret_var = CResult_WarningMessageDecodeErrorZ_get_err(owner_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8542,11 +9373,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(owner & ~1);
        LDKUnsignedNodeAnnouncement ret_var = CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8560,11 +9391,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8578,11 +9409,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(owner & ~1);
        LDKNodeAnnouncement ret_var = CResult_NodeAnnouncementDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8596,11 +9427,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_NodeAnnouncementDecodeErrorZ* owner_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_NodeAnnouncementDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8614,11 +9445,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* owner_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(owner & ~1);
        LDKQueryShortChannelIds ret_var = CResult_QueryShortChannelIdsDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8632,11 +9463,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* owner_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_QueryShortChannelIdsDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8650,11 +9481,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* owner_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(owner & ~1);
        LDKReplyShortChannelIdsEnd ret_var = CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8668,11 +9499,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* owner_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8686,11 +9517,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_QueryChannelRangeDecodeErrorZ* owner_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(owner & ~1);
        LDKQueryChannelRange ret_var = CResult_QueryChannelRangeDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8704,11 +9535,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_QueryChannelRangeDecodeErrorZ* owner_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_QueryChannelRangeDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8722,11 +9553,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ReplyChannelRangeDecodeErrorZ* owner_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(owner & ~1);
        LDKReplyChannelRange ret_var = CResult_ReplyChannelRangeDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8740,11 +9571,11 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_ReplyChannelRangeDecodeErrorZ* owner_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_ReplyChannelRangeDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8758,11 +9589,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_GossipTimestampFilterDecodeErrorZ* owner_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(owner & ~1);
        LDKGossipTimestampFilter ret_var = CResult_GossipTimestampFilterDecodeErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8776,17 +9607,24 @@ CHECK(!owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1get_1err(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_GossipTimestampFilterDecodeErrorZ* owner_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(owner & ~1);
        LDKDecodeError ret_var = CResult_GossipTimestampFilterDecodeErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+static inline LDKCVec_PhantomRouteHintsZ CVec_PhantomRouteHintsZ_clone(const LDKCVec_PhantomRouteHintsZ *orig) {
+       LDKCVec_PhantomRouteHintsZ ret = { .data = MALLOC(sizeof(LDKPhantomRouteHints) * orig->datalen, "LDKCVec_PhantomRouteHintsZ clone bytes"), .datalen = orig->datalen };
+       for (size_t i = 0; i < ret.datalen; i++) {
+               ret.data[i] = PhantomRouteHints_clone(&orig->data[i]);
+       }
+       return ret;
+}
 static jclass LDKSignOrCreationError_SignError_class = NULL;
 static jmethodID LDKSignOrCreationError_SignError_meth = NULL;
 static jclass LDKSignOrCreationError_CreationError_class = NULL;
@@ -8823,11 +9661,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_InvoiceSignOrCreationErrorZ* owner_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(owner & ~1);
        LDKInvoice ret_var = CResult_InvoiceSignOrCreationErrorZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -8842,7 +9680,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreat
        LDKCResult_InvoiceSignOrCreationErrorZ* owner_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(owner & ~1);
        LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
        *ret_copy = CResult_InvoiceSignOrCreationErrorZ_get_err(owner_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -8905,11 +9743,11 @@ 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.
+       int64_t output_ref = 0;
+       CHECK((((uintptr_t)output_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&output_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(output_var);
-       output_ref = (uint64_t)output_var.inner;
+       output_ref = (uintptr_t)output_var.inner;
        if (output_var.is_owned) {
                output_ref |= 1;
        }
@@ -8920,7 +9758,7 @@ LDKCOption_C2Tuple_usizeTransactionZZ register_output_LDKFilter_jcall(const void
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to register_output in LDKFilter from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCOption_C2Tuple_usizeTransactionZZ ret_conv = *(LDKCOption_C2Tuple_usizeTransactionZZ*)(ret_ptr);
        FREE((void*)ret);
@@ -8959,7 +9797,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKFilter_1new(JNIEnv *env,
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1register_1tx(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray txid, int8_tArray script_pubkey) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKFilter* this_arg_conv = (LDKFilter*)this_arg_ptr;
        unsigned char txid_arr[32];
@@ -8974,7 +9812,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1register_1tx(JNIEnv *e
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Filter_1register_1output(JNIEnv *env, jclass clz, int64_t this_arg, int64_t output) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKFilter* this_arg_conv = (LDKFilter*)this_arg_ptr;
        LDKWatchedOutput output_conv;
@@ -8984,7 +9822,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Filter_1register_1output(JN
        output_conv = WatchedOutput_clone(&output_conv);
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = (this_arg_conv->register_output)(this_arg_conv->this_arg, output_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -9010,12 +9848,12 @@ JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCOption_1FilterZ_1ref_1f
                case LDKCOption_FilterZ_Some: {
                        LDKFilter* some_ret = MALLOC(sizeof(LDKFilter), "LDKFilter");
                        *some_ret = obj->some;
-                       // Warning: We likely need to clone here, but no clone is available, so we just do it for Java instances
+                       // WARNING: We likely need to clone here, but no clone is available, so we just do it for Java instances
                        if ((*some_ret).free == LDKFilter_JCalls_free) {
                                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                                LDKFilter_JCalls_cloned(&(*some_ret));
                        }
-                       return (*env)->NewObject(env, LDKCOption_FilterZ_Some_class, LDKCOption_FilterZ_Some_meth, (uint64_t)some_ret);
+                       return (*env)->NewObject(env, LDKCOption_FilterZ_Some_class, LDKCOption_FilterZ_Some_meth, (int64_t)some_ret);
                }
                case LDKCOption_FilterZ_None: {
                        return (*env)->NewObject(env, LDKCOption_FilterZ_None_class, LDKCOption_FilterZ_None_meth);
@@ -9030,11 +9868,11 @@ CHECK(owner->result_ok);
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonitorNoneZ_1get_1ok(JNIEnv *env, jclass clz, int64_t owner) {
        LDKCResult_LockedChannelMonitorNoneZ* owner_conv = (LDKCResult_LockedChannelMonitorNoneZ*)(owner & ~1);
        LDKLockedChannelMonitor ret_var = *CResult_LockedChannelMonitorNoneZ_get_ok(owner_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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 & ~1;
+       ret_ref = (uintptr_t)ret_var.inner & ~1;
        return ret_ref;
 }
 
@@ -9102,7 +9940,7 @@ LDKCVec_MessageSendEventZ get_and_clear_pending_msg_events_LDKMessageSendEventsP
        int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
        for (size_t s = 0; s < ret_constr.datalen; s++) {
                int64_t ret_conv_18 = ret_vals[s];
-               void* ret_conv_18_ptr = (void*)(((uint64_t)ret_conv_18) & ~1);
+               void* ret_conv_18_ptr = (void*)(((uintptr_t)ret_conv_18) & ~1);
                CHECK_ACCESS(ret_conv_18_ptr);
                LDKMessageSendEvent ret_conv_18_conv = *(LDKMessageSendEvent*)(ret_conv_18_ptr);
                FREE((void*)ret_conv_18);
@@ -9141,7 +9979,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKMessageSendEventsProvide
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvider_1get_1and_1clear_1pending_1msg_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKMessageSendEventsProvider* this_arg_conv = (LDKMessageSendEventsProvider*)this_arg_ptr;
        LDKCVec_MessageSendEventZ ret_var = (this_arg_conv->get_and_clear_pending_msg_events)(this_arg_conv->this_arg);
@@ -9151,7 +9989,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvi
        for (size_t s = 0; s < ret_var.datalen; s++) {
                LDKMessageSendEvent *ret_conv_18_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
                *ret_conv_18_copy = ret_var.data[s];
-               uint64_t ret_conv_18_ref = (uint64_t)ret_conv_18_copy;
+               int64_t ret_conv_18_ref = (uintptr_t)ret_conv_18_copy;
                ret_arr_ptr[s] = ret_conv_18_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -9195,7 +10033,7 @@ void handle_event_LDKEventHandler_jcall(const void* this_arg, const LDKEvent * e
        *ret_event = Event_clone(event);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->handle_event_meth, (uint64_t)ret_event);
+       (*env)->CallVoidMethod(env, obj, j_calls->handle_event_meth, (int64_t)ret_event);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_event in LDKEventHandler from rust threw an exception.");
@@ -9231,7 +10069,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKEventHandler_1new(JNIEnv
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventHandler_1handle_1event(JNIEnv *env, jclass clz, int64_t this_arg, int64_t event) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKEventHandler* this_arg_conv = (LDKEventHandler*)this_arg_ptr;
        LDKEvent* event_conv = (LDKEvent*)event;
@@ -9274,7 +10112,7 @@ void process_pending_events_LDKEventsProvider_jcall(const void* this_arg, LDKEve
        *handler_ret = handler;
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->process_pending_events_meth, (uint64_t)handler_ret);
+       (*env)->CallVoidMethod(env, obj, j_calls->process_pending_events_meth, (int64_t)handler_ret);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to process_pending_events in LDKEventsProvider from rust threw an exception.");
@@ -9310,10 +10148,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKEventsProvider_1new(JNIE
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventsProvider_1process_1pending_1events(JNIEnv *env, jclass clz, int64_t this_arg, int64_t handler) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKEventsProvider* this_arg_conv = (LDKEventsProvider*)this_arg_ptr;
-       void* handler_ptr = (void*)(((uint64_t)handler) & ~1);
+       void* handler_ptr = (void*)(((uintptr_t)handler) & ~1);
        CHECK_ACCESS(handler_ptr);
        LDKEventHandler handler_conv = *(LDKEventHandler*)(handler_ptr);
        if (handler_conv.free == LDKEventHandler_JCalls_free) {
@@ -9422,7 +10260,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKListen_1new(JNIEnv *env,
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1block_1connected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray block, int32_t height) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKListen* this_arg_conv = (LDKListen*)this_arg_ptr;
        LDKu8slice block_ref;
@@ -9433,7 +10271,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1block_1connected(JNIEn
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1block_1disconnected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray header, int32_t height) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKListen* this_arg_conv = (LDKListen*)this_arg_ptr;
        unsigned char header_arr[80];
@@ -9487,7 +10325,7 @@ void transactions_confirmed_LDKConfirm_jcall(const void* this_arg, const uint8_t
        for (size_t c = 0; c < txdata_var.datalen; c++) {
                LDKC2Tuple_usizeTransactionZ* txdata_conv_28_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
                *txdata_conv_28_conv = txdata_var.data[c];
-               txdata_arr_ptr[c] = ((uint64_t)txdata_conv_28_conv);
+               txdata_arr_ptr[c] = ((int64_t)txdata_conv_28_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, txdata_arr, txdata_arr_ptr, 0);
        FREE(txdata_var.data);
@@ -9616,7 +10454,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKConfirm_1new(JNIEnv *env
        return (uint64_t)res_ptr;
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transactions_1confirmed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray header, int64_tArray txdata, int32_t height) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKConfirm* this_arg_conv = (LDKConfirm*)this_arg_ptr;
        unsigned char header_arr[80];
@@ -9632,10 +10470,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transactions_1confirm
        int64_t* txdata_vals = (*env)->GetLongArrayElements (env, txdata, NULL);
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                int64_t txdata_conv_28 = txdata_vals[c];
-               void* txdata_conv_28_ptr = (void*)(((uint64_t)txdata_conv_28) & ~1);
+               void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
                CHECK_ACCESS(txdata_conv_28_ptr);
                LDKC2Tuple_usizeTransactionZ txdata_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(txdata_conv_28_ptr);
-               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1));
+               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
@@ -9643,7 +10481,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transactions_1confirm
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transaction_1unconfirmed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray txid) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKConfirm* this_arg_conv = (LDKConfirm*)this_arg_ptr;
        unsigned char txid_arr[32];
@@ -9654,7 +10492,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1transaction_1unconfir
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1best_1block_1updated(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray header, int32_t height) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKConfirm* this_arg_conv = (LDKConfirm*)this_arg_ptr;
        unsigned char header_arr[80];
@@ -9665,7 +10503,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1best_1block_1updated(
 }
 
 JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Confirm_1get_1relevant_1txids(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKConfirm* this_arg_conv = (LDKConfirm*)this_arg_ptr;
        LDKCVec_TxidZ ret_var = (this_arg_conv->get_relevant_txids)(this_arg_conv->this_arg);
@@ -9716,30 +10554,30 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKOutPoint channel_id_var = channel_id;
-       uint64_t channel_id_ref = 0;
-       CHECK((((uint64_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t channel_id_ref = 0;
+       CHECK((((uintptr_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_var);
-       channel_id_ref = (uint64_t)channel_id_var.inner;
+       channel_id_ref = (uintptr_t)channel_id_var.inner;
        if (channel_id_var.is_owned) {
                channel_id_ref |= 1;
        }
        LDKChannelMonitor data_var = *data;
-       uint64_t data_ref = 0;
-       data_var = ChannelMonitor_clone(data);
-       CHECK((((uint64_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t data_ref = 0;
+       data_var = ChannelMonitor_clone(&data_var);
+       CHECK((((uintptr_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(data_var);
-       data_ref = (uint64_t)data_var.inner;
+       data_ref = (uintptr_t)data_var.inner;
        if (data_var.is_owned) {
                data_ref |= 1;
        }
        LDKMonitorUpdateId update_id_var = update_id;
-       uint64_t update_id_ref = 0;
-       CHECK((((uint64_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t update_id_ref = 0;
+       CHECK((((uintptr_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_var);
-       update_id_ref = (uint64_t)update_id_var.inner;
+       update_id_ref = (uintptr_t)update_id_var.inner;
        if (update_id_var.is_owned) {
                update_id_ref |= 1;
        }
@@ -9750,7 +10588,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ persist_new_channel_LDKPersist_jcall(con
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to persist_new_channel in LDKPersist from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
        FREE((void*)ret);
@@ -9769,42 +10607,42 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKOutPoint channel_id_var = channel_id;
-       uint64_t channel_id_ref = 0;
-       CHECK((((uint64_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t channel_id_ref = 0;
+       CHECK((((uintptr_t)channel_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&channel_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_id_var);
-       channel_id_ref = (uint64_t)channel_id_var.inner;
+       channel_id_ref = (uintptr_t)channel_id_var.inner;
        if (channel_id_var.is_owned) {
                channel_id_ref |= 1;
        }
        LDKChannelMonitorUpdate update_var = *update;
-       uint64_t update_ref = 0;
-       if ((uint64_t)update_var.inner > 4096) {
-               update_var = ChannelMonitorUpdate_clone(update);
-               CHECK((((uint64_t)update_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&update_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t update_ref = 0;
+       if ((uintptr_t)update_var.inner > 4096) {
+               update_var = ChannelMonitorUpdate_clone(&update_var);
+               CHECK((((uintptr_t)update_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&update_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(update_var);
-               update_ref = (uint64_t)update_var.inner;
+               update_ref = (uintptr_t)update_var.inner;
                if (update_var.is_owned) {
                        update_ref |= 1;
                }
        }
        LDKChannelMonitor data_var = *data;
-       uint64_t data_ref = 0;
-       data_var = ChannelMonitor_clone(data);
-       CHECK((((uint64_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t data_ref = 0;
+       data_var = ChannelMonitor_clone(&data_var);
+       CHECK((((uintptr_t)data_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&data_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(data_var);
-       data_ref = (uint64_t)data_var.inner;
+       data_ref = (uintptr_t)data_var.inner;
        if (data_var.is_owned) {
                data_ref |= 1;
        }
        LDKMonitorUpdateId update_id_var = update_id;
-       uint64_t update_id_ref = 0;
-       CHECK((((uint64_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t update_id_ref = 0;
+       CHECK((((uintptr_t)update_id_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&update_id_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(update_id_var);
-       update_id_ref = (uint64_t)update_id_var.inner;
+       update_id_ref = (uintptr_t)update_id_var.inner;
        if (update_id_var.is_owned) {
                update_id_ref |= 1;
        }
@@ -9815,7 +10653,7 @@ LDKCResult_NoneChannelMonitorUpdateErrZ update_persisted_channel_LDKPersist_jcal
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to update_persisted_channel in LDKPersist from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ ret_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(ret_ptr);
        FREE((void*)ret);
@@ -9854,7 +10692,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKPersist_1new(JNIEnv *env
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1persist_1new_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_id, int64_t data, int64_t update_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPersist* this_arg_conv = (LDKPersist*)this_arg_ptr;
        LDKOutPoint channel_id_conv;
@@ -9873,11 +10711,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1persist_1new_1chan
        update_id_conv = MonitorUpdateId_clone(&update_id_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->persist_new_channel)(this_arg_conv->this_arg, channel_id_conv, &data_conv, update_id_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1update_1persisted_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_id, int64_t update, int64_t data, int64_t update_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPersist* this_arg_conv = (LDKPersist*)this_arg_ptr;
        LDKOutPoint channel_id_conv;
@@ -9900,7 +10738,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persist_1update_1persisted_
        update_id_conv = MonitorUpdateId_clone(&update_id_conv);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = (this_arg_conv->update_persisted_channel)(this_arg_conv->this_arg, channel_id_conv, &update_conv, &data_conv, update_id_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 typedef struct LDKChannelMessageHandler_JCalls {
@@ -9958,21 +10796,21 @@ 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.
+       int64_t their_features_ref = 0;
+       CHECK((((uintptr_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
-       their_features_ref = (uint64_t)their_features_var.inner;
+       their_features_ref = (uintptr_t)their_features_var.inner;
        if (their_features_var.is_owned) {
                their_features_ref |= 1;
        }
        LDKOpenChannel msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = OpenChannel_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t msg_ref = 0;
+       msg_var = OpenChannel_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -9999,21 +10837,21 @@ 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.
+       int64_t their_features_ref = 0;
+       CHECK((((uintptr_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
-       their_features_ref = (uint64_t)their_features_var.inner;
+       their_features_ref = (uintptr_t)their_features_var.inner;
        if (their_features_var.is_owned) {
                their_features_ref |= 1;
        }
        LDKAcceptChannel msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = AcceptChannel_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t msg_ref = 0;
+       msg_var = AcceptChannel_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10040,12 +10878,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = FundingCreated_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10072,12 +10910,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = FundingSigned_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10104,12 +10942,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = FundingLocked_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10136,22 +10974,22 @@ 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.
+       int64_t their_features_ref = 0;
+       their_features_var = InitFeatures_clone(&their_features_var);
+       CHECK((((uintptr_t)their_features_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&their_features_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(their_features_var);
-       their_features_ref = (uint64_t)their_features_var.inner;
+       their_features_ref = (uintptr_t)their_features_var.inner;
        if (their_features_var.is_owned) {
                their_features_ref |= 1;
        }
        LDKShutdown msg_var = *msg;
-       uint64_t msg_ref = 0;
-       msg_var = Shutdown_clone(msg);
-       CHECK((((uint64_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t msg_ref = 0;
+       msg_var = Shutdown_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10178,12 +11016,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = ClosingSigned_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10210,12 +11048,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = UpdateAddHTLC_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10242,12 +11080,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = UpdateFulfillHTLC_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10274,12 +11112,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = UpdateFailHTLC_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10306,12 +11144,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = UpdateFailMalformedHTLC_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10338,12 +11176,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = CommitmentSigned_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10370,12 +11208,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = RevokeAndACK_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10402,12 +11240,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = UpdateFee_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10434,12 +11272,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = AnnouncementSignatures_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10488,12 +11326,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = Init_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10520,12 +11358,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = ChannelReestablish_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10552,12 +11390,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = ChannelUpdate_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10584,12 +11422,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = ErrorMessage_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -10697,7 +11535,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKChannelMessageHandler_1g
        return (int64_t)(res_ptr | 1);
 }
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1open_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t their_features, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10716,7 +11554,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1accept_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t their_features, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10735,7 +11573,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1funding_1created(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10749,7 +11587,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1funding_1signed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10763,7 +11601,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1funding_1locked(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10777,7 +11615,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1shutdown(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t their_features, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10795,7 +11633,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1closing_1signed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10809,7 +11647,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1add_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10823,7 +11661,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1fulfill_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10837,7 +11675,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1fail_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10851,7 +11689,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1fail_1malformed_1htlc(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10865,7 +11703,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1commitment_1signed(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10879,7 +11717,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1revoke_1and_1ack(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10893,7 +11731,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1update_1fee(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10907,7 +11745,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1announcement_1signatures(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10921,7 +11759,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1peer_1disconnected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, jboolean no_connection_possible) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10931,7 +11769,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1peer_1d
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1peer_1connected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10945,7 +11783,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1peer_1c
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1channel_1reestablish(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10959,7 +11797,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1channel_1update(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10973,7 +11811,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1handle_1error(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKChannelMessageHandler* this_arg_conv = (LDKChannelMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -10996,7 +11834,7 @@ typedef struct LDKRoutingMessageHandler_JCalls {
        jmethodID handle_channel_update_meth;
        jmethodID get_next_channel_announcements_meth;
        jmethodID get_next_node_announcements_meth;
-       jmethodID sync_routing_table_meth;
+       jmethodID peer_connected_meth;
        jmethodID handle_reply_channel_range_meth;
        jmethodID handle_reply_short_channel_ids_end_meth;
        jmethodID handle_query_channel_range_meth;
@@ -11029,12 +11867,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = NodeAnnouncement_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -11045,7 +11883,7 @@ LDKCResult_boolLightningErrorZ handle_node_announcement_LDKRoutingMessageHandler
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_node_announcement in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -11064,12 +11902,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = ChannelAnnouncement_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -11080,7 +11918,7 @@ LDKCResult_boolLightningErrorZ handle_channel_announcement_LDKRoutingMessageHand
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_channel_announcement in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -11099,12 +11937,12 @@ 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.
+       int64_t msg_ref = 0;
+       msg_var = ChannelUpdate_clone(&msg_var);
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -11115,7 +11953,7 @@ LDKCResult_boolLightningErrorZ handle_channel_update_LDKRoutingMessageHandler_jc
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_channel_update in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_boolLightningErrorZ ret_conv = *(LDKCResult_boolLightningErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -11149,7 +11987,7 @@ LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ get_next_channel
        int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
        for (size_t h = 0; h < ret_constr.datalen; h++) {
                int64_t ret_conv_59 = ret_vals[h];
-               void* ret_conv_59_ptr = (void*)(((uint64_t)ret_conv_59) & ~1);
+               void* ret_conv_59_ptr = (void*)(((uintptr_t)ret_conv_59) & ~1);
                CHECK_ACCESS(ret_conv_59_ptr);
                LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ ret_conv_59_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(ret_conv_59_ptr);
                FREE((void*)ret_conv_59);
@@ -11200,7 +12038,7 @@ LDKCVec_NodeAnnouncementZ get_next_node_announcements_LDKRoutingMessageHandler_j
        }
        return ret_constr;
 }
-void sync_routing_table_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * init) {
+void peer_connected_LDKRoutingMessageHandler_jcall(const void* this_arg, LDKPublicKey their_node_id, const LDKInit * init) {
        LDKRoutingMessageHandler_JCalls *j_calls = (LDKRoutingMessageHandler_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -11212,21 +12050,21 @@ void sync_routing_table_LDKRoutingMessageHandler_jcall(const void* this_arg, LDK
        int8_tArray their_node_id_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, their_node_id_arr, 0, 33, their_node_id.compressed_form);
        LDKInit init_var = *init;
-       uint64_t init_ref = 0;
-       init_var = Init_clone(init);
-       CHECK((((uint64_t)init_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&init_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t init_ref = 0;
+       init_var = Init_clone(&init_var);
+       CHECK((((uintptr_t)init_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&init_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(init_var);
-       init_ref = (uint64_t)init_var.inner;
+       init_ref = (uintptr_t)init_var.inner;
        if (init_var.is_owned) {
                init_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       (*env)->CallVoidMethod(env, obj, j_calls->sync_routing_table_meth, their_node_id_arr, init_ref);
+       (*env)->CallVoidMethod(env, obj, j_calls->peer_connected_meth, their_node_id_arr, init_ref);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
-               (*env)->FatalError(env, "A call to sync_routing_table in LDKRoutingMessageHandler from rust threw an exception.");
+               (*env)->FatalError(env, "A call to peer_connected in LDKRoutingMessageHandler from rust threw an exception.");
        }
        if (get_jenv_res == JNI_EDETACHED) {
                DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
@@ -11244,11 +12082,11 @@ 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.
+       int64_t msg_ref = 0;
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -11259,7 +12097,7 @@ LDKCResult_NoneLightningErrorZ handle_reply_channel_range_LDKRoutingMessageHandl
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_reply_channel_range in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -11280,11 +12118,11 @@ 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.
+       int64_t msg_ref = 0;
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -11295,7 +12133,7 @@ LDKCResult_NoneLightningErrorZ handle_reply_short_channel_ids_end_LDKRoutingMess
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_reply_short_channel_ids_end in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -11316,11 +12154,11 @@ 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.
+       int64_t msg_ref = 0;
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -11331,7 +12169,7 @@ LDKCResult_NoneLightningErrorZ handle_query_channel_range_LDKRoutingMessageHandl
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_query_channel_range in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -11352,11 +12190,11 @@ 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.
+       int64_t msg_ref = 0;
+       CHECK((((uintptr_t)msg_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&msg_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_var);
-       msg_ref = (uint64_t)msg_var.inner;
+       msg_ref = (uintptr_t)msg_var.inner;
        if (msg_var.is_owned) {
                msg_ref |= 1;
        }
@@ -11367,7 +12205,7 @@ LDKCResult_NoneLightningErrorZ handle_query_short_channel_ids_LDKRoutingMessageH
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_query_short_channel_ids in LDKRoutingMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -11398,8 +12236,8 @@ static inline LDKRoutingMessageHandler LDKRoutingMessageHandler_init (JNIEnv *en
        CHECK(calls->get_next_channel_announcements_meth != NULL);
        calls->get_next_node_announcements_meth = (*env)->GetMethodID(env, c, "get_next_node_announcements", "([BB)[J");
        CHECK(calls->get_next_node_announcements_meth != NULL);
-       calls->sync_routing_table_meth = (*env)->GetMethodID(env, c, "sync_routing_table", "([BJ)V");
-       CHECK(calls->sync_routing_table_meth != NULL);
+       calls->peer_connected_meth = (*env)->GetMethodID(env, c, "peer_connected", "([BJ)V");
+       CHECK(calls->peer_connected_meth != NULL);
        calls->handle_reply_channel_range_meth = (*env)->GetMethodID(env, c, "handle_reply_channel_range", "([BJ)J");
        CHECK(calls->handle_reply_channel_range_meth != NULL);
        calls->handle_reply_short_channel_ids_end_meth = (*env)->GetMethodID(env, c, "handle_reply_short_channel_ids_end", "([BJ)J");
@@ -11416,7 +12254,7 @@ static inline LDKRoutingMessageHandler LDKRoutingMessageHandler_init (JNIEnv *en
                .handle_channel_update = handle_channel_update_LDKRoutingMessageHandler_jcall,
                .get_next_channel_announcements = get_next_channel_announcements_LDKRoutingMessageHandler_jcall,
                .get_next_node_announcements = get_next_node_announcements_LDKRoutingMessageHandler_jcall,
-               .sync_routing_table = sync_routing_table_LDKRoutingMessageHandler_jcall,
+               .peer_connected = peer_connected_LDKRoutingMessageHandler_jcall,
                .handle_reply_channel_range = handle_reply_channel_range_LDKRoutingMessageHandler_jcall,
                .handle_reply_short_channel_ids_end = handle_reply_short_channel_ids_end_LDKRoutingMessageHandler_jcall,
                .handle_query_channel_range = handle_query_channel_range_LDKRoutingMessageHandler_jcall,
@@ -11439,7 +12277,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKRoutingMessageHandler_1g
        return (int64_t)(res_ptr | 1);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1node_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKNodeAnnouncement msg_conv;
@@ -11448,11 +12286,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_node_announcement)(this_arg_conv->this_arg, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1channel_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKChannelAnnouncement msg_conv;
@@ -11461,11 +12299,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_channel_announcement)(this_arg_conv->this_arg, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1channel_1update(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKChannelUpdate msg_conv;
@@ -11474,11 +12312,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_channel_update)(this_arg_conv->this_arg, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1get_1next_1channel_1announcements(JNIEnv *env, jclass clz, int64_t this_arg, int64_t starting_point, int8_t batch_amount) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKCVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ ret_var = (this_arg_conv->get_next_channel_announcements)(this_arg_conv->this_arg, starting_point, batch_amount);
@@ -11488,7 +12326,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
        for (size_t h = 0; h < ret_var.datalen; h++) {
                LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv_59_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
                *ret_conv_59_conv = ret_var.data[h];
-               ret_arr_ptr[h] = ((uint64_t)ret_conv_59_conv);
+               ret_arr_ptr[h] = ((int64_t)ret_conv_59_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -11496,7 +12334,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1get_1next_1node_1announcements(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray starting_point, int8_t batch_amount) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey starting_point_ref;
@@ -11508,11 +12346,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t s = 0; s < ret_var.datalen; s++) {
                LDKNodeAnnouncement ret_conv_18_var = ret_var.data[s];
-               uint64_t ret_conv_18_ref = 0;
-               CHECK((((uint64_t)ret_conv_18_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_18_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               int64_t ret_conv_18_ref = 0;
+               CHECK((((uintptr_t)ret_conv_18_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_18_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_18_var);
-               ret_conv_18_ref = (uint64_t)ret_conv_18_var.inner;
+               ret_conv_18_ref = (uintptr_t)ret_conv_18_var.inner;
                if (ret_conv_18_var.is_owned) {
                        ret_conv_18_ref |= 1;
                }
@@ -11523,8 +12361,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1sync_1routing_1table(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t init) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1peer_1connected(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t init) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -11534,11 +12372,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1sync_1r
        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);
+       (this_arg_conv->peer_connected)(this_arg_conv->this_arg, their_node_id_ref, &init_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1reply_1channel_1range(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -11551,11 +12389,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        msg_conv = ReplyChannelRange_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_reply_channel_range)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1reply_1short_1channel_1ids_1end(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -11568,11 +12406,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        msg_conv = ReplyShortChannelIdsEnd_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_reply_short_channel_ids_end)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1query_1channel_1range(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -11585,11 +12423,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        msg_conv = QueryChannelRange_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_query_channel_range)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1handle_1query_1short_1channel_1ids(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t msg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRoutingMessageHandler* this_arg_conv = (LDKRoutingMessageHandler*)this_arg_ptr;
        LDKPublicKey their_node_id_ref;
@@ -11602,7 +12440,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1hand
        msg_conv = QueryShortChannelIds_clone(&msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_query_short_channel_ids)(this_arg_conv->this_arg, their_node_id_ref, msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 typedef struct LDKCustomMessageReader_JCalls {
@@ -11647,7 +12485,7 @@ LDKCResult_COption_TypeZDecodeErrorZ read_LDKCustomMessageReader_jcall(const voi
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to read in LDKCustomMessageReader from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_COption_TypeZDecodeErrorZ ret_conv = *(LDKCResult_COption_TypeZDecodeErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -11683,7 +12521,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCustomMessageReader_1new
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1read(JNIEnv *env, jclass clz, int64_t this_arg, int16_t message_type, int8_tArray buffer) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKCustomMessageReader* this_arg_conv = (LDKCustomMessageReader*)this_arg_ptr;
        LDKu8slice buffer_ref;
@@ -11692,7 +12530,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1read(J
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = (this_arg_conv->read)(this_arg_conv->this_arg, message_type, buffer_ref);
        (*env)->ReleaseByteArrayElements(env, buffer, (int8_t*)buffer_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 typedef struct LDKCustomMessageHandler_JCalls {
@@ -11735,12 +12573,12 @@ LDKCResult_NoneLightningErrorZ handle_custom_message_LDKCustomMessageHandler_jca
        (*env)->SetByteArrayRegion(env, sender_node_id_arr, 0, 33, sender_node_id.compressed_form);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_custom_message_meth, (uint64_t)msg_ret, sender_node_id_arr);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->handle_custom_message_meth, (int64_t)msg_ret, sender_node_id_arr);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to handle_custom_message in LDKCustomMessageHandler from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneLightningErrorZ ret_conv = *(LDKCResult_NoneLightningErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -11774,7 +12612,7 @@ LDKCVec_C2Tuple_PublicKeyTypeZZ get_and_clear_pending_msg_LDKCustomMessageHandle
        int64_t* ret_vals = (*env)->GetLongArrayElements (env, ret, NULL);
        for (size_t z = 0; z < ret_constr.datalen; z++) {
                int64_t ret_conv_25 = ret_vals[z];
-               void* ret_conv_25_ptr = (void*)(((uint64_t)ret_conv_25) & ~1);
+               void* ret_conv_25_ptr = (void*)(((uintptr_t)ret_conv_25) & ~1);
                CHECK_ACCESS(ret_conv_25_ptr);
                LDKC2Tuple_PublicKeyTypeZ ret_conv_25_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(ret_conv_25_ptr);
                FREE((void*)ret_conv_25);
@@ -11825,10 +12663,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKCustomMessageHandler_1ge
        return (int64_t)(res_ptr | 1);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1handle_1custom_1message(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg, int8_tArray sender_node_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKCustomMessageHandler* this_arg_conv = (LDKCustomMessageHandler*)this_arg_ptr;
-       void* msg_ptr = (void*)(((uint64_t)msg) & ~1);
+       void* msg_ptr = (void*)(((uintptr_t)msg) & ~1);
        CHECK_ACCESS(msg_ptr);
        LDKType msg_conv = *(LDKType*)(msg_ptr);
        if (msg_conv.free == LDKType_JCalls_free) {
@@ -11840,11 +12678,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1handl
        (*env)->GetByteArrayRegion(env, sender_node_id, 0, 33, sender_node_id_ref.compressed_form);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = (this_arg_conv->handle_custom_message)(this_arg_conv->this_arg, msg_conv, sender_node_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1get_1and_1clear_1pending_1msg(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKCustomMessageHandler* this_arg_conv = (LDKCustomMessageHandler*)this_arg_ptr;
        LDKCVec_C2Tuple_PublicKeyTypeZZ ret_var = (this_arg_conv->get_and_clear_pending_msg)(this_arg_conv->this_arg);
@@ -11854,7 +12692,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1
        for (size_t z = 0; z < ret_var.datalen; z++) {
                LDKC2Tuple_PublicKeyTypeZ* ret_conv_25_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
                *ret_conv_25_conv = ret_var.data[z];
-               ret_arr_ptr[z] = ((uint64_t)ret_conv_25_conv);
+               ret_arr_ptr[z] = ((int64_t)ret_conv_25_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -11944,7 +12782,7 @@ bool eq_LDKSocketDescriptor_jcall(const void* this_arg, const LDKSocketDescripto
        *other_arg_clone = SocketDescriptor_clone(other_arg);
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       jboolean ret = (*env)->CallBooleanMethod(env, obj, j_calls->eq_meth, (uint64_t)other_arg_clone);
+       jboolean ret = (*env)->CallBooleanMethod(env, obj, j_calls->eq_meth, (int64_t)other_arg_clone);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to eq in LDKSocketDescriptor from rust threw an exception.");
@@ -12012,7 +12850,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKSocketDescriptor_1new(JN
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1send_1data(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray data, jboolean resume_read) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg_ptr;
        LDKu8slice data_ref;
@@ -12024,20 +12862,78 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1send_1dat
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1disconnect_1socket(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg_ptr;
        (this_arg_conv->disconnect_socket)(this_arg_conv->this_arg);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1hash(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKSocketDescriptor* this_arg_conv = (LDKSocketDescriptor*)this_arg_ptr;
        int64_t ret_val = (this_arg_conv->hash)(this_arg_conv->this_arg);
        return ret_val;
 }
 
+static jclass LDKEffectiveCapacity_ExactLiquidity_class = NULL;
+static jmethodID LDKEffectiveCapacity_ExactLiquidity_meth = NULL;
+static jclass LDKEffectiveCapacity_MaximumHTLC_class = NULL;
+static jmethodID LDKEffectiveCapacity_MaximumHTLC_meth = NULL;
+static jclass LDKEffectiveCapacity_Total_class = NULL;
+static jmethodID LDKEffectiveCapacity_Total_meth = NULL;
+static jclass LDKEffectiveCapacity_Infinite_class = NULL;
+static jmethodID LDKEffectiveCapacity_Infinite_meth = NULL;
+static jclass LDKEffectiveCapacity_Unknown_class = NULL;
+static jmethodID LDKEffectiveCapacity_Unknown_meth = NULL;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_00024LDKEffectiveCapacity_init (JNIEnv *env, jclass clz) {
+       LDKEffectiveCapacity_ExactLiquidity_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$ExactLiquidity"));
+       CHECK(LDKEffectiveCapacity_ExactLiquidity_class != NULL);
+       LDKEffectiveCapacity_ExactLiquidity_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_ExactLiquidity_class, "<init>", "(J)V");
+       CHECK(LDKEffectiveCapacity_ExactLiquidity_meth != NULL);
+       LDKEffectiveCapacity_MaximumHTLC_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$MaximumHTLC"));
+       CHECK(LDKEffectiveCapacity_MaximumHTLC_class != NULL);
+       LDKEffectiveCapacity_MaximumHTLC_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_MaximumHTLC_class, "<init>", "(J)V");
+       CHECK(LDKEffectiveCapacity_MaximumHTLC_meth != NULL);
+       LDKEffectiveCapacity_Total_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$Total"));
+       CHECK(LDKEffectiveCapacity_Total_class != NULL);
+       LDKEffectiveCapacity_Total_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_Total_class, "<init>", "(J)V");
+       CHECK(LDKEffectiveCapacity_Total_meth != NULL);
+       LDKEffectiveCapacity_Infinite_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$Infinite"));
+       CHECK(LDKEffectiveCapacity_Infinite_class != NULL);
+       LDKEffectiveCapacity_Infinite_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_Infinite_class, "<init>", "()V");
+       CHECK(LDKEffectiveCapacity_Infinite_meth != NULL);
+       LDKEffectiveCapacity_Unknown_class =
+               (*env)->NewGlobalRef(env, (*env)->FindClass(env, "org/ldk/impl/bindings$LDKEffectiveCapacity$Unknown"));
+       CHECK(LDKEffectiveCapacity_Unknown_class != NULL);
+       LDKEffectiveCapacity_Unknown_meth = (*env)->GetMethodID(env, LDKEffectiveCapacity_Unknown_class, "<init>", "()V");
+       CHECK(LDKEffectiveCapacity_Unknown_meth != NULL);
+}
+JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKEffectiveCapacity_1ref_1from_1ptr(JNIEnv *env, jclass clz, int64_t ptr) {
+       LDKEffectiveCapacity *obj = (LDKEffectiveCapacity*)(ptr & ~1);
+       switch(obj->tag) {
+               case LDKEffectiveCapacity_ExactLiquidity: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_ExactLiquidity_class, LDKEffectiveCapacity_ExactLiquidity_meth, obj->exact_liquidity.liquidity_msat);
+               }
+               case LDKEffectiveCapacity_MaximumHTLC: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_MaximumHTLC_class, LDKEffectiveCapacity_MaximumHTLC_meth, obj->maximum_htlc.amount_msat);
+               }
+               case LDKEffectiveCapacity_Total: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_Total_class, LDKEffectiveCapacity_Total_meth, obj->total.capacity_msat);
+               }
+               case LDKEffectiveCapacity_Infinite: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_Infinite_class, LDKEffectiveCapacity_Infinite_meth);
+               }
+               case LDKEffectiveCapacity_Unknown: {
+                       return (*env)->NewObject(env, LDKEffectiveCapacity_Unknown_class, LDKEffectiveCapacity_Unknown_meth);
+               }
+               default: abort();
+       }
+}
 typedef struct LDKScore_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
@@ -12064,7 +12960,7 @@ 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 send_amt_msat, LDKCOption_u64Z channel_capacity_msat, const LDKNodeId * source, const LDKNodeId * target) {
+uint64_t channel_penalty_msat_LDKScore_jcall(const void* this_arg, uint64_t short_channel_id, uint64_t send_amt_msat, uint64_t capacity_msat, const LDKNodeId * source, const LDKNodeId * target) {
        LDKScore_JCalls *j_calls = (LDKScore_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -12073,32 +12969,29 @@ 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.
+       int64_t source_ref = 0;
+       source_var = NodeId_clone(&source_var);
+       CHECK((((uintptr_t)source_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&source_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(source_var);
-       source_ref = (uint64_t)source_var.inner;
+       source_ref = (uintptr_t)source_var.inner;
        if (source_var.is_owned) {
                source_ref |= 1;
        }
        LDKNodeId target_var = *target;
-       uint64_t target_ref = 0;
-       target_var = NodeId_clone(target);
-       CHECK((((uint64_t)target_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&target_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t target_ref = 0;
+       target_var = NodeId_clone(&target_var);
+       CHECK((((uintptr_t)target_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&target_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(target_var);
-       target_ref = (uint64_t)target_var.inner;
+       target_ref = (uintptr_t)target_var.inner;
        if (target_var.is_owned) {
                target_ref |= 1;
        }
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->channel_penalty_msat_meth, short_channel_id, send_amt_msat, channel_capacity_msat_ref, source_ref, target_ref);
+       int64_t ret = (*env)->CallLongMethod(env, obj, j_calls->channel_penalty_msat_meth, short_channel_id, send_amt_msat, capacity_msat, source_ref, target_ref);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to channel_penalty_msat in LDKScore from rust threw an exception.");
@@ -12123,11 +13016,11 @@ void payment_path_failed_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ path,
        int64_t *path_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, path_arr, NULL);
        for (size_t k = 0; k < path_var.datalen; k++) {
                LDKRouteHop path_conv_10_var = path_var.data[k];
-               uint64_t path_conv_10_ref = 0;
-               CHECK((((uint64_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               int64_t path_conv_10_ref = 0;
+               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
-               path_conv_10_ref = (uint64_t)path_conv_10_var.inner;
+               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner;
                if (path_conv_10_var.is_owned) {
                        path_conv_10_ref |= 1;
                }
@@ -12161,11 +13054,11 @@ void payment_path_successful_LDKScore_jcall(void* this_arg, LDKCVec_RouteHopZ pa
        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.
+               int64_t path_conv_10_ref = 0;
+               CHECK((((uintptr_t)path_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&path_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(path_conv_10_var);
-               path_conv_10_ref = (uint64_t)path_conv_10_var.inner;
+               path_conv_10_ref = (uintptr_t)path_conv_10_var.inner;
                if (path_conv_10_var.is_owned) {
                        path_conv_10_ref |= 1;
                }
@@ -12244,14 +13137,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKScore_1new(JNIEnv *env,
        *res_ptr = LDKScore_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Score_1channel_1penalty_1msat(JNIEnv *env, jclass clz, int64_t this_arg, int64_t short_channel_id, int64_t send_amt_msat, int64_t channel_capacity_msat, int64_t source, int64_t target) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Score_1channel_1penalty_1msat(JNIEnv *env, jclass clz, int64_t this_arg, int64_t short_channel_id, int64_t send_amt_msat, int64_t capacity_msat, int64_t source, int64_t target) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
-       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;
@@ -12260,12 +13149,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Score_1channel_1penalty_1ms
        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);
+       int64_t ret_val = (this_arg_conv->channel_penalty_msat)(this_arg_conv->this_arg, short_channel_id, send_amt_msat, capacity_msat, &source_conv, &target_conv);
        return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1payment_1path_1failed(JNIEnv *env, jclass clz, int64_t this_arg, int64_tArray path, int64_t short_channel_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
        LDKCVec_RouteHopZ path_constr;
@@ -12289,7 +13178,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1payment_1path_1failed(J
 }
 
 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);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
        LDKCVec_RouteHopZ path_constr;
@@ -12313,7 +13202,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1payment_1path_1successf
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Score_1write(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKScore* this_arg_conv = (LDKScore*)this_arg_ptr;
        LDKCVec_u8Z ret_var = (this_arg_conv->write)(this_arg_conv->this_arg);
@@ -12362,13 +13251,13 @@ LDKScore lock_LDKLockableScore_jcall(const void* this_arg) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to lock in LDKLockableScore from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        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
+       }// 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);
@@ -12402,22 +13291,23 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKLockableScore_1new(JNIEn
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LockableScore_1lock(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKLockableScore* this_arg_conv = (LDKLockableScore*)this_arg_ptr;
        LDKScore* ret_ret = MALLOC(sizeof(LDKScore), "LDKScore");
        *ret_ret = (this_arg_conv->lock)(this_arg_conv->this_arg);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
-typedef struct LDKChannelManagerPersister_JCalls {
+typedef struct LDKPersister_JCalls {
        atomic_size_t refcnt;
        JavaVM *vm;
        jweak o;
        jmethodID persist_manager_meth;
-} LDKChannelManagerPersister_JCalls;
-static void LDKChannelManagerPersister_JCalls_free(void* this_arg) {
-       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_JCalls*) this_arg;
+       jmethodID persist_graph_meth;
+} LDKPersister_JCalls;
+static void LDKPersister_JCalls_free(void* this_arg) {
+       LDKPersister_JCalls *j_calls = (LDKPersister_JCalls*) this_arg;
        if (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {
                JNIEnv *env;
                jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -12433,8 +13323,8 @@ static void LDKChannelManagerPersister_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const void* this_arg, const LDKChannelManager * channel_manager) {
-       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_JCalls*) this_arg;
+LDKCResult_NoneErrorZ persist_manager_LDKPersister_jcall(const void* this_arg, const LDKChannelManager * channel_manager) {
+       LDKPersister_JCalls *j_calls = (LDKPersister_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
        if (get_jenv_res == JNI_EDETACHED) {
@@ -12443,12 +13333,12 @@ LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const voi
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKChannelManager channel_manager_var = *channel_manager;
-       uint64_t channel_manager_ref = 0;
-       // Warning: we may need a move here but no clone is available for LDKChannelManager
-       CHECK((((uint64_t)channel_manager_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&channel_manager_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t channel_manager_ref = 0;
+       // WARNING: we may need a move here but no clone is available for LDKChannelManager
+       CHECK((((uintptr_t)channel_manager_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&channel_manager_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_manager_var);
-       channel_manager_ref = (uint64_t)channel_manager_var.inner;
+       channel_manager_ref = (uintptr_t)channel_manager_var.inner;
        if (channel_manager_var.is_owned) {
                channel_manager_ref |= 1;
        }
@@ -12457,9 +13347,9 @@ LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const voi
        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.");
+               (*env)->FatalError(env, "A call to persist_manager in LDKPersister from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NoneErrorZ ret_conv = *(LDKCResult_NoneErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -12468,43 +13358,94 @@ LDKCResult_NoneErrorZ persist_manager_LDKChannelManagerPersister_jcall(const voi
        }
        return ret_conv;
 }
-static void LDKChannelManagerPersister_JCalls_cloned(LDKChannelManagerPersister* new_obj) {
-       LDKChannelManagerPersister_JCalls *j_calls = (LDKChannelManagerPersister_JCalls*) new_obj->this_arg;
+LDKCResult_NoneErrorZ persist_graph_LDKPersister_jcall(const void* this_arg, const LDKNetworkGraph * network_graph) {
+       LDKPersister_JCalls *j_calls = (LDKPersister_JCalls*) this_arg;
+       JNIEnv *env;
+       jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->AttachCurrentThread(j_calls->vm, (void**)&env, NULL) == JNI_OK);
+       } else {
+               DO_ASSERT(get_jenv_res == JNI_OK);
+       }
+       LDKNetworkGraph network_graph_var = *network_graph;
+       int64_t network_graph_ref = 0;
+       network_graph_var = NetworkGraph_clone(&network_graph_var);
+       CHECK((((uintptr_t)network_graph_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&network_graph_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_var);
+       network_graph_ref = (uintptr_t)network_graph_var.inner;
+       if (network_graph_var.is_owned) {
+               network_graph_ref |= 1;
+       }
+       jobject obj = (*env)->NewLocalRef(env, j_calls->o);
+       CHECK(obj != NULL);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->persist_graph_meth, network_graph_ref);
+       if (UNLIKELY((*env)->ExceptionCheck(env))) {
+               (*env)->ExceptionDescribe(env);
+               (*env)->FatalError(env, "A call to persist_graph in LDKPersister from rust threw an exception.");
+       }
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
+       CHECK_ACCESS(ret_ptr);
+       LDKCResult_NoneErrorZ ret_conv = *(LDKCResult_NoneErrorZ*)(ret_ptr);
+       FREE((void*)ret);
+       if (get_jenv_res == JNI_EDETACHED) {
+               DO_ASSERT((*j_calls->vm)->DetachCurrentThread(j_calls->vm) == JNI_OK);
+       }
+       return ret_conv;
+}
+static void LDKPersister_JCalls_cloned(LDKPersister* new_obj) {
+       LDKPersister_JCalls *j_calls = (LDKPersister_JCalls*) new_obj->this_arg;
        atomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);
 }
-static inline LDKChannelManagerPersister LDKChannelManagerPersister_init (JNIEnv *env, jclass clz, jobject o) {
+static inline LDKPersister LDKPersister_init (JNIEnv *env, jclass clz, jobject o) {
        jclass c = (*env)->GetObjectClass(env, o);
        CHECK(c != NULL);
-       LDKChannelManagerPersister_JCalls *calls = MALLOC(sizeof(LDKChannelManagerPersister_JCalls), "LDKChannelManagerPersister_JCalls");
+       LDKPersister_JCalls *calls = MALLOC(sizeof(LDKPersister_JCalls), "LDKPersister_JCalls");
        atomic_init(&calls->refcnt, 1);
        DO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);
        calls->o = (*env)->NewWeakGlobalRef(env, o);
        calls->persist_manager_meth = (*env)->GetMethodID(env, c, "persist_manager", "(J)J");
        CHECK(calls->persist_manager_meth != NULL);
+       calls->persist_graph_meth = (*env)->GetMethodID(env, c, "persist_graph", "(J)J");
+       CHECK(calls->persist_graph_meth != NULL);
 
-       LDKChannelManagerPersister ret = {
+       LDKPersister ret = {
                .this_arg = (void*) calls,
-               .persist_manager = persist_manager_LDKChannelManagerPersister_jcall,
-               .free = LDKChannelManagerPersister_JCalls_free,
+               .persist_manager = persist_manager_LDKPersister_jcall,
+               .persist_graph = persist_graph_LDKPersister_jcall,
+               .free = LDKPersister_JCalls_free,
        };
        return ret;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKChannelManagerPersister_1new(JNIEnv *env, jclass clz, jobject o) {
-       LDKChannelManagerPersister *res_ptr = MALLOC(sizeof(LDKChannelManagerPersister), "LDKChannelManagerPersister");
-       *res_ptr = LDKChannelManagerPersister_init(env, clz, o);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKPersister_1new(JNIEnv *env, jclass clz, jobject o) {
+       LDKPersister *res_ptr = MALLOC(sizeof(LDKPersister), "LDKPersister");
+       *res_ptr = LDKPersister_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerPersister_1persist_1manager(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_manager) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persister_1persist_1manager(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_manager) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
-       LDKChannelManagerPersister* this_arg_conv = (LDKChannelManagerPersister*)this_arg_ptr;
+       LDKPersister* this_arg_conv = (LDKPersister*)this_arg_ptr;
        LDKChannelManager channel_manager_conv;
        channel_manager_conv.inner = (void*)(channel_manager & (~1));
        channel_manager_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_manager_conv);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = (this_arg_conv->persist_manager)(this_arg_conv->this_arg, &channel_manager_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Persister_1persist_1graph(JNIEnv *env, jclass clz, int64_t this_arg, int64_t network_graph) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
+       if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
+       LDKPersister* this_arg_conv = (LDKPersister*)this_arg_ptr;
+       LDKNetworkGraph network_graph_conv;
+       network_graph_conv.inner = (void*)(network_graph & (~1));
+       network_graph_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
+       LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
+       *ret_conv = (this_arg_conv->persist_graph)(this_arg_conv->this_arg, &network_graph_conv);
+       return (int64_t)ret_conv;
 }
 
 static jclass LDKFallback_SegWitProgram_class = NULL;
@@ -12652,12 +13593,12 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_payment_LDKPayer_jcall(const void*
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKRoute route_var = *route;
-       uint64_t route_ref = 0;
-       route_var = Route_clone(route);
-       CHECK((((uint64_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t route_ref = 0;
+       route_var = Route_clone(&route_var);
+       CHECK((((uintptr_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
-       route_ref = (uint64_t)route_var.inner;
+       route_ref = (uintptr_t)route_var.inner;
        if (route_var.is_owned) {
                route_ref |= 1;
        }
@@ -12672,7 +13613,7 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_payment_LDKPayer_jcall(const void*
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to send_payment in LDKPayer from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_PaymentIdPaymentSendFailureZ ret_conv = *(LDKCResult_PaymentIdPaymentSendFailureZ*)(ret_ptr);
        FREE((void*)ret);
@@ -12691,12 +13632,12 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_spontaneous_payment_LDKPayer_jcall(
                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.
+       int64_t route_ref = 0;
+       route_var = Route_clone(&route_var);
+       CHECK((((uintptr_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
-       route_ref = (uint64_t)route_var.inner;
+       route_ref = (uintptr_t)route_var.inner;
        if (route_var.is_owned) {
                route_ref |= 1;
        }
@@ -12709,7 +13650,7 @@ LDKCResult_PaymentIdPaymentSendFailureZ send_spontaneous_payment_LDKPayer_jcall(
                (*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);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_PaymentIdPaymentSendFailureZ ret_conv = *(LDKCResult_PaymentIdPaymentSendFailureZ*)(ret_ptr);
        FREE((void*)ret);
@@ -12728,12 +13669,12 @@ LDKCResult_NonePaymentSendFailureZ retry_payment_LDKPayer_jcall(const void* this
                DO_ASSERT(get_jenv_res == JNI_OK);
        }
        LDKRoute route_var = *route;
-       uint64_t route_ref = 0;
-       route_var = Route_clone(route);
-       CHECK((((uint64_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t route_ref = 0;
+       route_var = Route_clone(&route_var);
+       CHECK((((uintptr_t)route_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&route_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(route_var);
-       route_ref = (uint64_t)route_var.inner;
+       route_ref = (uintptr_t)route_var.inner;
        if (route_var.is_owned) {
                route_ref |= 1;
        }
@@ -12746,7 +13687,7 @@ LDKCResult_NonePaymentSendFailureZ retry_payment_LDKPayer_jcall(const void* this
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to retry_payment in LDKPayer from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_NonePaymentSendFailureZ ret_conv = *(LDKCResult_NonePaymentSendFailureZ*)(ret_ptr);
        FREE((void*)ret);
@@ -12819,7 +13760,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKPayer_1new(JNIEnv *env,
        return (uint64_t)res_ptr;
 }
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1node_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
@@ -12828,7 +13769,7 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1node_1id(JNIEnv
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1first_1hops(JNIEnv *env, jclass clz, int64_t this_arg) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        LDKCVec_ChannelDetailsZ ret_var = (this_arg_conv->first_hops)(this_arg_conv->this_arg);
@@ -12837,11 +13778,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1first_1hops(JNI
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t q = 0; q < ret_var.datalen; q++) {
                LDKChannelDetails ret_conv_16_var = ret_var.data[q];
-               uint64_t ret_conv_16_ref = 0;
-               CHECK((((uint64_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
-               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -12853,7 +13794,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payer_1first_1hops(JNI
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1send_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_hash, int8_tArray payment_secret) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        LDKRoute route_conv;
@@ -12868,11 +13809,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1send_1payment(JNIEnv
        (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = (this_arg_conv->send_payment)(this_arg_conv->this_arg, &route_conv, payment_hash_ref, payment_secret_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1send_1spontaneous_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_preimage) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        LDKRoute route_conv;
@@ -12884,11 +13825,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1send_1spontaneous_1p
        (*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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1retry_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        LDKRoute route_conv;
@@ -12900,11 +13841,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payer_1retry_1payment(JNIEn
        (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = (this_arg_conv->retry_payment)(this_arg_conv->this_arg, &route_conv, payment_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payer_1abandon_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_id) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKPayer* this_arg_conv = (LDKPayer*)this_arg_ptr;
        LDKThirtyTwoBytes payment_id_ref;
@@ -12936,7 +13877,7 @@ static void LDKRouter_JCalls_free(void* this_arg) {
                FREE(j_calls);
        }
 }
-LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg, LDKPublicKey payer, const LDKRouteParameters * params, const uint8_t (* payment_hash)[32], LDKCVec_ChannelDetailsZ * first_hops, const LDKScore * scorer) {
+LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg, LDKPublicKey payer, const LDKRouteParameters * route_params, const uint8_t (* payment_hash)[32], LDKCVec_ChannelDetailsZ * first_hops, const LDKScore * scorer) {
        LDKRouter_JCalls *j_calls = (LDKRouter_JCalls*) this_arg;
        JNIEnv *env;
        jint get_jenv_res = (*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_6);
@@ -12947,15 +13888,15 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
        }
        int8_tArray payer_arr = (*env)->NewByteArray(env, 33);
        (*env)->SetByteArrayRegion(env, payer_arr, 0, 33, payer.compressed_form);
-       LDKRouteParameters params_var = *params;
-       uint64_t params_ref = 0;
-       params_var = RouteParameters_clone(params);
-       CHECK((((uint64_t)params_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&params_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_var);
-       params_ref = (uint64_t)params_var.inner;
-       if (params_var.is_owned) {
-               params_ref |= 1;
+       LDKRouteParameters route_params_var = *route_params;
+       int64_t route_params_ref = 0;
+       route_params_var = RouteParameters_clone(&route_params_var);
+       CHECK((((uintptr_t)route_params_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&route_params_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_params_var);
+       route_params_ref = (uintptr_t)route_params_var.inner;
+       if (route_params_var.is_owned) {
+               route_params_ref |= 1;
        }
        int8_tArray payment_hash_arr = (*env)->NewByteArray(env, 32);
        (*env)->SetByteArrayRegion(env, payment_hash_arr, 0, 32, *payment_hash);
@@ -12967,11 +13908,11 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
                int64_t *first_hops_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, first_hops_arr, NULL);
                for (size_t q = 0; q < first_hops_var.datalen; q++) {
                        LDKChannelDetails first_hops_conv_16_var =      first_hops_var.data[q];
-                       uint64_t first_hops_conv_16_ref = 0;
-                       CHECK((((uint64_t)first_hops_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&first_hops_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       int64_t first_hops_conv_16_ref = 0;
+                       CHECK((((uintptr_t)first_hops_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&first_hops_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(first_hops_conv_16_var);
-                       first_hops_conv_16_ref = (uint64_t)first_hops_conv_16_var.inner;
+                       first_hops_conv_16_ref = (uintptr_t)first_hops_conv_16_var.inner;
                        if (first_hops_conv_16_var.is_owned) {
                                first_hops_conv_16_ref |= 1;
                        }
@@ -12980,15 +13921,15 @@ LDKCResult_RouteLightningErrorZ find_route_LDKRouter_jcall(const void* this_arg,
                (*env)->ReleasePrimitiveArrayCritical(env, first_hops_arr, first_hops_arr_ptr, 0);
        }
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_scorer = ((uint64_t)scorer) | 1;
+       int64_t ret_scorer = ((uintptr_t)scorer) | 1;
        jobject obj = (*env)->NewLocalRef(env, j_calls->o);
        CHECK(obj != NULL);
-       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->find_route_meth, payer_arr, params_ref, payment_hash_arr, first_hops_arr, ret_scorer);
+       uint64_t ret = (*env)->CallLongMethod(env, obj, j_calls->find_route_meth, payer_arr, route_params_ref, payment_hash_arr, first_hops_arr, ret_scorer);
        if (UNLIKELY((*env)->ExceptionCheck(env))) {
                (*env)->ExceptionDescribe(env);
                (*env)->FatalError(env, "A call to find_route in LDKRouter from rust threw an exception.");
        }
-       void* ret_ptr = (void*)(((uint64_t)ret) & ~1);
+       void* ret_ptr = (void*)(((uintptr_t)ret) & ~1);
        CHECK_ACCESS(ret_ptr);
        LDKCResult_RouteLightningErrorZ ret_conv = *(LDKCResult_RouteLightningErrorZ*)(ret_ptr);
        FREE((void*)ret);
@@ -13023,17 +13964,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LDKRouter_1new(JNIEnv *env,
        *res_ptr = LDKRouter_init(env, clz, o);
        return (uint64_t)res_ptr;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Router_1find_1route(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payer, int64_t params, int8_tArray payment_hash, int64_tArray first_hops, int64_t scorer) {
-       void* this_arg_ptr = (void*)(((uint64_t)this_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Router_1find_1route(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payer, int64_t route_params, int8_tArray payment_hash, int64_tArray first_hops, int64_t scorer) {
+       void* this_arg_ptr = (void*)(((uintptr_t)this_arg) & ~1);
        if (!(this_arg & 1)) { CHECK_ACCESS(this_arg_ptr); }
        LDKRouter* this_arg_conv = (LDKRouter*)this_arg_ptr;
        LDKPublicKey payer_ref;
        CHECK((*env)->GetArrayLength(env, payer) == 33);
        (*env)->GetByteArrayRegion(env, payer, 0, 33, payer_ref.compressed_form);
-       LDKRouteParameters params_conv;
-       params_conv.inner = (void*)(params & (~1));
-       params_conv.is_owned = false;
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
+       LDKRouteParameters route_params_conv;
+       route_params_conv.inner = (void*)(route_params & (~1));
+       route_params_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_params_conv);
        unsigned char payment_hash_arr[32];
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_arr);
@@ -13058,13 +13999,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Router_1find_1route(JNIEnv
                (*env)->ReleaseLongArrayElements(env, first_hops, first_hops_vals, 0);
                first_hops_ptr = &first_hops_constr;
        }
-       void* scorer_ptr = (void*)(((uint64_t)scorer) & ~1);
+       void* scorer_ptr = (void*)(((uintptr_t)scorer) & ~1);
        if (!(scorer & 1)) { CHECK_ACCESS(scorer_ptr); }
        LDKScore* scorer_conv = (LDKScore*)scorer_ptr;
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
-       *ret_conv = (this_arg_conv->find_route)(this_arg_conv->this_arg, payer_ref, &params_conv, payment_hash_ref, first_hops_ptr, scorer_conv);
+       *ret_conv = (this_arg_conv->find_route)(this_arg_conv->this_arg, payer_ref, &route_params_conv, payment_hash_ref, first_hops_ptr, scorer_conv);
        if (first_hops_ptr != NULL) { FREE(first_hops_constr.data); }
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings__1ldk_1get_1compiled_1version(JNIEnv *env, jclass clz) {
@@ -13081,6 +14022,35 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings__1ldk_1c_1bindings_1get_1co
        return ret_conv;
 }
 
+static inline uintptr_t Bech32Error_clone_ptr(LDKBech32Error *NONNULL_PTR arg) {
+       LDKBech32Error *ret_copy = MALLOC(sizeof(LDKBech32Error), "LDKBech32Error");
+       *ret_copy = Bech32Error_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Bech32Error_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKBech32Error* arg_conv = (LDKBech32Error*)arg;
+       int64_t ret_val = Bech32Error_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Bech32Error_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKBech32Error* orig_conv = (LDKBech32Error*)orig;
+       LDKBech32Error *ret_copy = MALLOC(sizeof(LDKBech32Error), "LDKBech32Error");
+       *ret_copy = Bech32Error_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Bech32Error_1free(JNIEnv *env, jclass clz, int64_t o) {
+       if ((o & 1) != 0) return;
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKBech32Error o_conv = *(LDKBech32Error*)(o_ptr);
+       FREE((void*)o);
+       Bech32Error_free(o_conv);
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Transaction_1free(JNIEnv *env, jclass clz, int8_tArray _res) {
        LDKTransaction _res_ref;
        _res_ref.datalen = (*env)->GetArrayLength(env, _res);
@@ -13097,12 +14067,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1new(JNIEnv *env, jcl
        (*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;
+       return (int64_t)ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxOut_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKTxOut _res_conv = *(LDKTxOut*)(_res_ptr);
        FREE((void*)_res);
@@ -13112,7 +14082,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxOut_1free(JNIEnv *env, jclas
 static inline uintptr_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;
+       return (int64_t)ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKTxOut* arg_conv = (LDKTxOut*)(arg & ~1);
@@ -13124,7 +14094,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxOut_1clone(JNIEnv *env, j
        LDKTxOut* orig_conv = (LDKTxOut*)(orig & ~1);
        LDKTxOut* ret_ref = MALLOC(sizeof(LDKTxOut), "LDKTxOut");
        *ret_ref = TxOut_clone(orig_conv);
-       return (uint64_t)ret_ref;
+       return (int64_t)ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Str_1free(JNIEnv *env, jclass clz, jstring _res) {
@@ -13132,20 +14102,120 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Str_1free(JNIEnv *env, jclass
        Str_free(dummy);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1ok(JNIEnv *env, jclass clz) {
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_ok();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_err();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_NoneNoneZ* o_conv = (LDKCResult_NoneNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_NoneNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_NoneNoneZ _res_conv = *(LDKCResult_NoneNoneZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_NoneNoneZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_NoneNoneZ_clone_ptr(LDKCResult_NoneNoneZ *NONNULL_PTR arg) {
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_NoneNoneZ* arg_conv = (LDKCResult_NoneNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_NoneNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_NoneNoneZ* orig_conv = (LDKCResult_NoneNoneZ*)(orig & ~1);
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CResult_NoneNoneZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCounterpartyCommitmentSecrets o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = CounterpartyCommitmentSecrets_clone(&o_conv);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* o_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ _res_conv = *(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_CounterpartyCommitmentSecretsDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* arg_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyCommitmentSecretsDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* orig_conv = (LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ*)(orig & ~1);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
        LDKSecretKey o_ref;
        CHECK((*env)->GetArrayLength(env, o) == 32);
        (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.bytes);
        LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
        *ret_conv = CResult_SecretKeyErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
        *ret_conv = CResult_SecretKeyErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13156,27 +14226,45 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_SecretKeyErrorZ _res_conv = *(LDKCResult_SecretKeyErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_SecretKeyErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_SecretKeyErrorZ_clone_ptr(LDKCResult_SecretKeyErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
+       *ret_conv = CResult_SecretKeyErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SecretKeyErrorZ* arg_conv = (LDKCResult_SecretKeyErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SecretKeyErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_SecretKeyErrorZ* orig_conv = (LDKCResult_SecretKeyErrorZ*)(orig & ~1);
+       LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
+       *ret_conv = CResult_SecretKeyErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
        LDKPublicKey o_ref;
        CHECK((*env)->GetArrayLength(env, o) == 33);
        (*env)->GetByteArrayRegion(env, o, 0, 33, o_ref.compressed_form);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = CResult_PublicKeyErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = CResult_PublicKeyErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13187,7 +14275,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PublicKeyErrorZ _res_conv = *(LDKCResult_PublicKeyErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13197,7 +14285,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1free
 static inline uintptr_t CResult_PublicKeyErrorZ_clone_ptr(LDKCResult_PublicKeyErrorZ *NONNULL_PTR arg) {
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = CResult_PublicKeyErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PublicKeyErrorZ* arg_conv = (LDKCResult_PublicKeyErrorZ*)(arg & ~1);
@@ -13209,7 +14297,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PublicKeyErrorZ_1c
        LDKCResult_PublicKeyErrorZ* orig_conv = (LDKCResult_PublicKeyErrorZ*)(orig & ~1);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = CResult_PublicKeyErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13220,7 +14308,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDeco
        o_conv = TxCreationKeys_clone(&o_conv);
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = CResult_TxCreationKeysDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13231,7 +14319,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDeco
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = CResult_TxCreationKeysDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13242,7 +14330,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDec
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TxCreationKeysDecodeErrorZ _res_conv = *(LDKCResult_TxCreationKeysDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13252,7 +14340,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeE
 static inline uintptr_t CResult_TxCreationKeysDecodeErrorZ_clone_ptr(LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = CResult_TxCreationKeysDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TxCreationKeysDecodeErrorZ* arg_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(arg & ~1);
@@ -13264,7 +14352,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysDeco
        LDKCResult_TxCreationKeysDecodeErrorZ* orig_conv = (LDKCResult_TxCreationKeysDecodeErrorZ*)(orig & ~1);
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = CResult_TxCreationKeysDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13275,7 +14363,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysD
        o_conv = ChannelPublicKeys_clone(&o_conv);
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13286,7 +14374,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysD
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13297,7 +14385,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeys
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelPublicKeysDecodeErrorZ _res_conv = *(LDKCResult_ChannelPublicKeysDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13307,7 +14395,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDeco
 static inline uintptr_t CResult_ChannelPublicKeysDecodeErrorZ_clone_ptr(LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelPublicKeysDecodeErrorZ* arg_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(arg & ~1);
@@ -13319,7 +14407,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelPublicKeysD
        LDKCResult_ChannelPublicKeysDecodeErrorZ* orig_conv = (LDKCResult_ChannelPublicKeysDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = CResult_ChannelPublicKeysDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13330,14 +14418,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErro
        o_conv = TxCreationKeys_clone(&o_conv);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = CResult_TxCreationKeysErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = CResult_TxCreationKeysErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13348,7 +14436,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TxCreationKeysErrorZ _res_conv = *(LDKCResult_TxCreationKeysErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13358,7 +14446,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_
 static inline uintptr_t CResult_TxCreationKeysErrorZ_clone_ptr(LDKCResult_TxCreationKeysErrorZ *NONNULL_PTR arg) {
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = CResult_TxCreationKeysErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TxCreationKeysErrorZ* arg_conv = (LDKCResult_TxCreationKeysErrorZ*)(arg & ~1);
@@ -13370,26 +14458,26 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxCreationKeysErro
        LDKCResult_TxCreationKeysErrorZ* orig_conv = (LDKCResult_TxCreationKeysErrorZ*)(orig & ~1);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = CResult_TxCreationKeysErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1some(JNIEnv *env, jclass clz, int32_t o) {
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = COption_u32Z_some(o);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1none(JNIEnv *env, jclass clz) {
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = COption_u32Z_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_u32Z _res_conv = *(LDKCOption_u32Z*)(_res_ptr);
        FREE((void*)_res);
@@ -13399,7 +14487,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1free(JNIEnv *en
 static inline uintptr_t COption_u32Z_clone_ptr(LDKCOption_u32Z *NONNULL_PTR arg) {
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = COption_u32Z_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -13412,7 +14500,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u32Z_1clone(JNIEnv
        LDKCOption_u32Z* orig_conv = (LDKCOption_u32Z*)orig;
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = COption_u32Z_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -13424,7 +14512,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommit
        o_conv = HTLCOutputInCommitment_clone(&o_conv);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13435,7 +14523,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommit
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13446,7 +14534,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommi
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ _res_conv = *(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13456,7 +14544,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmen
 static inline uintptr_t CResult_HTLCOutputInCommitmentDecodeErrorZ_clone_ptr(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommitmentDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* arg_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(arg & ~1);
@@ -13468,7 +14556,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCOutputInCommit
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* orig_conv = (LDKCResult_HTLCOutputInCommitmentDecodeErrorZ*)(orig & ~1);
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_COption_1NoneZ_1some(JNIEnv *env, jclass clz) {
@@ -13494,7 +14582,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChanne
        o_conv = CounterpartyChannelTransactionParameters_clone(&o_conv);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13505,7 +14593,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChanne
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13516,7 +14604,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChann
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ _res_conv = *(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13526,7 +14614,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTr
 static inline uintptr_t CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChannelTransactionParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* arg_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
@@ -13538,7 +14626,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyChanne
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* orig_conv = (LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ*)(orig & ~1);
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13549,7 +14637,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransaction
        o_conv = ChannelTransactionParameters_clone(&o_conv);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13560,7 +14648,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransaction
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13571,7 +14659,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactio
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ _res_conv = *(LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13581,7 +14669,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionPar
 static inline uintptr_t CResult_ChannelTransactionParametersDecodeErrorZ_clone_ptr(LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransactionParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* arg_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(arg & ~1);
@@ -13593,7 +14681,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTransaction
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* orig_conv = (LDKCResult_ChannelTransactionParametersDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CResult_ChannelTransactionParametersDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SignatureZ_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
@@ -13621,7 +14709,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTr
        o_conv = HolderCommitmentTransaction_clone(&o_conv);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13632,7 +14720,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTr
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13643,7 +14731,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentT
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ _res_conv = *(LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13653,7 +14741,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTrans
 static inline uintptr_t CResult_HolderCommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTransactionDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* arg_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(arg & ~1);
@@ -13665,7 +14753,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HolderCommitmentTr
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* orig_conv = (LDKCResult_HolderCommitmentTransactionDecodeErrorZ*)(orig & ~1);
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_HolderCommitmentTransactionDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13676,7 +14764,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTra
        o_conv = BuiltCommitmentTransaction_clone(&o_conv);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13687,7 +14775,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTra
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13698,7 +14786,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ _res_conv = *(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13708,7 +14796,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransa
 static inline uintptr_t CResult_BuiltCommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTransactionDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* arg_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(arg & ~1);
@@ -13720,7 +14808,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1BuiltCommitmentTra
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* orig_conv = (LDKCResult_BuiltCommitmentTransactionDecodeErrorZ*)(orig & ~1);
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13728,16 +14816,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTran
        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
+       // WARNING: we need a move here but no clone is available for LDKTrustedClosingTransaction
        LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
        *ret_conv = CResult_TrustedClosingTransactionNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
        *ret_conv = CResult_TrustedClosingTransactionNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13748,7 +14836,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTra
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedClosingTransactionNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TrustedClosingTransactionNoneZ _res_conv = *(LDKCResult_TrustedClosingTransactionNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13763,7 +14851,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransact
        o_conv = CommitmentTransaction_clone(&o_conv);
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13774,7 +14862,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransact
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13785,7 +14873,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransac
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CommitmentTransactionDecodeErrorZ _res_conv = *(LDKCResult_CommitmentTransactionDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13795,7 +14883,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransaction
 static inline uintptr_t CResult_CommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransactionDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CommitmentTransactionDecodeErrorZ* arg_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(arg & ~1);
@@ -13807,7 +14895,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentTransact
        LDKCResult_CommitmentTransactionDecodeErrorZ* orig_conv = (LDKCResult_CommitmentTransactionDecodeErrorZ*)(orig & ~1);
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CResult_CommitmentTransactionDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13815,16 +14903,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentT
        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
+       // WARNING: we need a move here but no clone is available for LDKTrustedCommitmentTransaction
        LDKCResult_TrustedCommitmentTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedCommitmentTransactionNoneZ), "LDKCResult_TrustedCommitmentTransactionNoneZ");
        *ret_conv = CResult_TrustedCommitmentTransactionNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_TrustedCommitmentTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedCommitmentTransactionNoneZ), "LDKCResult_TrustedCommitmentTransactionNoneZ");
        *ret_conv = CResult_TrustedCommitmentTransactionNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13835,7 +14923,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitment
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TrustedCommitmentTransactionNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TrustedCommitmentTransactionNoneZ _res_conv = *(LDKCResult_TrustedCommitmentTransactionNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13858,13 +14946,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNo
        }
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = CResult_CVec_SignatureZNoneZ_ok(o_constr);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = CResult_CVec_SignatureZNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13875,7 +14963,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZN
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CVec_SignatureZNoneZ _res_conv = *(LDKCResult_CVec_SignatureZNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13885,7 +14973,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ
 static inline uintptr_t CResult_CVec_SignatureZNoneZ_clone_ptr(LDKCResult_CVec_SignatureZNoneZ *NONNULL_PTR arg) {
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = CResult_CVec_SignatureZNoneZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CVec_SignatureZNoneZ* arg_conv = (LDKCResult_CVec_SignatureZNoneZ*)(arg & ~1);
@@ -13897,7 +14985,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1SignatureZNo
        LDKCResult_CVec_SignatureZNoneZ* orig_conv = (LDKCResult_CVec_SignatureZNoneZ*)(orig & ~1);
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = CResult_CVec_SignatureZNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13908,7 +14996,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDeco
        o_conv = ShutdownScript_clone(&o_conv);
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = CResult_ShutdownScriptDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13919,7 +15007,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDeco
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = CResult_ShutdownScriptDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13930,7 +15018,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDec
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ShutdownScriptDecodeErrorZ _res_conv = *(LDKCResult_ShutdownScriptDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13940,7 +15028,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeE
 static inline uintptr_t CResult_ShutdownScriptDecodeErrorZ_clone_ptr(LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = CResult_ShutdownScriptDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ShutdownScriptDecodeErrorZ* arg_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(arg & ~1);
@@ -13952,7 +15040,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptDeco
        LDKCResult_ShutdownScriptDecodeErrorZ* orig_conv = (LDKCResult_ShutdownScriptDecodeErrorZ*)(orig & ~1);
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = CResult_ShutdownScriptDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13963,7 +15051,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInva
        o_conv = ShutdownScript_clone(&o_conv);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -13974,7 +15062,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInva
        e_conv = InvalidShutdownScript_clone(&e_conv);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -13985,7 +15073,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInv
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ _res_conv = *(LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(_res_ptr);
        FREE((void*)_res);
@@ -13995,7 +15083,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalid
 static inline uintptr_t CResult_ShutdownScriptInvalidShutdownScriptZ_clone_ptr(LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR arg) {
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInvalidShutdownScriptZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* arg_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(arg & ~1);
@@ -14007,20 +15095,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownScriptInva
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* orig_conv = (LDKCResult_ShutdownScriptInvalidShutdownScriptZ*)(orig & ~1);
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = CResult_ShutdownScriptInvalidShutdownScriptZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = CResult_NoneErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKIOError e_conv = LDKIOError_from_java(env, e);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = CResult_NoneErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14031,7 +15119,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1is_1o
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneErrorZ _res_conv = *(LDKCResult_NoneErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14041,7 +15129,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1free(JNIE
 static inline uintptr_t CResult_NoneErrorZ_clone_ptr(LDKCResult_NoneErrorZ *NONNULL_PTR arg) {
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = CResult_NoneErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneErrorZ* arg_conv = (LDKCResult_NoneErrorZ*)(arg & ~1);
@@ -14053,7 +15141,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneErrorZ_1clone(
        LDKCResult_NoneErrorZ* orig_conv = (LDKCResult_NoneErrorZ*)(orig & ~1);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = CResult_NoneErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14064,7 +15152,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErro
        o_conv = RouteHop_clone(&o_conv);
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = CResult_RouteHopDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -14075,7 +15163,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErro
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = CResult_RouteHopDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14086,7 +15174,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteHopDecodeErrorZ _res_conv = *(LDKCResult_RouteHopDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14096,7 +15184,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_
 static inline uintptr_t CResult_RouteHopDecodeErrorZ_clone_ptr(LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = CResult_RouteHopDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteHopDecodeErrorZ* arg_conv = (LDKCResult_RouteHopDecodeErrorZ*)(arg & ~1);
@@ -14108,7 +15196,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHopDecodeErro
        LDKCResult_RouteHopDecodeErrorZ* orig_conv = (LDKCResult_RouteHopDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = CResult_RouteHopDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHopZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -14169,7 +15257,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_
        o_conv = Route_clone(&o_conv);
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = CResult_RouteDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -14180,7 +15268,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = CResult_RouteDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14191,7 +15279,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteDecodeErrorZ _res_conv = *(LDKCResult_RouteDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14201,7 +15289,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1fr
 static inline uintptr_t CResult_RouteDecodeErrorZ_clone_ptr(LDKCResult_RouteDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = CResult_RouteDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteDecodeErrorZ* arg_conv = (LDKCResult_RouteDecodeErrorZ*)(arg & ~1);
@@ -14213,7 +15301,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteDecodeErrorZ_
        LDKCResult_RouteDecodeErrorZ* orig_conv = (LDKCResult_RouteDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = CResult_RouteDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14224,7 +15312,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDec
        o_conv = RouteParameters_clone(&o_conv);
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = CResult_RouteParametersDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -14235,7 +15323,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDec
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = CResult_RouteParametersDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14246,7 +15334,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDe
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteParametersDecodeErrorZ _res_conv = *(LDKCResult_RouteParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14256,7 +15344,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecode
 static inline uintptr_t CResult_RouteParametersDecodeErrorZ_clone_ptr(LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = CResult_RouteParametersDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteParametersDecodeErrorZ* arg_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(arg & ~1);
@@ -14268,7 +15356,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteParametersDec
        LDKCResult_RouteParametersDecodeErrorZ* orig_conv = (LDKCResult_RouteParametersDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = CResult_RouteParametersDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -14294,20 +15382,20 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintZ_1free(JNIEnv
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1some(JNIEnv *env, jclass clz, int64_t o) {
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = COption_u64Z_some(o);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1none(JNIEnv *env, jclass clz) {
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = COption_u64Z_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_u64Z _res_conv = *(LDKCOption_u64Z*)(_res_ptr);
        FREE((void*)_res);
@@ -14317,7 +15405,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1free(JNIEnv *en
 static inline uintptr_t COption_u64Z_clone_ptr(LDKCOption_u64Z *NONNULL_PTR arg) {
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = COption_u64Z_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -14330,63 +15418,63 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u64Z_1clone(JNIEnv
        LDKCOption_u64Z* orig_conv = (LDKCOption_u64Z*)orig;
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = COption_u64Z_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKPayee o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKPaymentParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
        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;
+       o_conv = PaymentParameters_clone(&o_conv);
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = CResult_PaymentParametersDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
-       *ret_conv = CResult_PayeeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = CResult_PaymentParametersDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT 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);
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PaymentParametersDecodeErrorZ* o_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PaymentParametersDecodeErrorZ_is_ok(o_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_PayeeDecodeErrorZ _res_conv = *(LDKCResult_PayeeDecodeErrorZ*)(_res_ptr);
+       LDKCResult_PaymentParametersDecodeErrorZ _res_conv = *(LDKCResult_PaymentParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_PayeeDecodeErrorZ_free(_res_conv);
+       CResult_PaymentParametersDecodeErrorZ_free(_res_conv);
 }
 
-static inline uintptr_t CResult_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;
+static inline uintptr_t CResult_PaymentParametersDecodeErrorZ_clone_ptr(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = CResult_PaymentParametersDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PaymentParametersDecodeErrorZ* arg_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PaymentParametersDecodeErrorZ_clone_ptr(arg_conv);
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeeDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_PayeeDecodeErrorZ* orig_conv = (LDKCResult_PayeeDecodeErrorZ*)(orig & ~1);
-       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
-       *ret_conv = CResult_PayeeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentParametersDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_PaymentParametersDecodeErrorZ* orig_conv = (LDKCResult_PaymentParametersDecodeErrorZ*)(orig & ~1);
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = CResult_PaymentParametersDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1RouteHintHopZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -14417,7 +15505,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErr
        o_conv = RouteHint_clone(&o_conv);
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = CResult_RouteHintDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -14428,7 +15516,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErr
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = CResult_RouteHintDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14439,7 +15527,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeEr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteHintDecodeErrorZ _res_conv = *(LDKCResult_RouteHintDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14449,7 +15537,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ
 static inline uintptr_t CResult_RouteHintDecodeErrorZ_clone_ptr(LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = CResult_RouteHintDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteHintDecodeErrorZ* arg_conv = (LDKCResult_RouteHintDecodeErrorZ*)(arg & ~1);
@@ -14461,7 +15549,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintDecodeErr
        LDKCResult_RouteHintDecodeErrorZ* orig_conv = (LDKCResult_RouteHintDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = CResult_RouteHintDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14472,7 +15560,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecode
        o_conv = RouteHintHop_clone(&o_conv);
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = CResult_RouteHintHopDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -14483,7 +15571,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecode
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = CResult_RouteHintHopDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14494,7 +15582,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecod
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteHintHopDecodeErrorZ _res_conv = *(LDKCResult_RouteHintHopDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14504,7 +15592,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErr
 static inline uintptr_t CResult_RouteHintHopDecodeErrorZ_clone_ptr(LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = CResult_RouteHintHopDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteHintHopDecodeErrorZ* arg_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(arg & ~1);
@@ -14516,7 +15604,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteHintHopDecode
        LDKCResult_RouteHintHopDecodeErrorZ* orig_conv = (LDKCResult_RouteHintHopDecodeErrorZ*)(orig & ~1);
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = CResult_RouteHintHopDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelDetailsZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -14547,7 +15635,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErro
        o_conv = Route_clone(&o_conv);
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
        *ret_conv = CResult_RouteLightningErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -14558,7 +15646,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErro
        e_conv = LightningError_clone(&e_conv);
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
        *ret_conv = CResult_RouteLightningErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14569,7 +15657,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RouteLightningErrorZ _res_conv = *(LDKCResult_RouteLightningErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14579,7 +15667,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_
 static inline uintptr_t CResult_RouteLightningErrorZ_clone_ptr(LDKCResult_RouteLightningErrorZ *NONNULL_PTR arg) {
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
        *ret_conv = CResult_RouteLightningErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RouteLightningErrorZ* arg_conv = (LDKCResult_RouteLightningErrorZ*)(arg & ~1);
@@ -14591,24 +15679,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RouteLightningErro
        LDKCResult_RouteLightningErrorZ* orig_conv = (LDKCResult_RouteLightningErrorZ*)(orig & ~1);
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
        *ret_conv = CResult_RouteLightningErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKTxOut o_conv = *(LDKTxOut*)(o_ptr);
-       o_conv = TxOut_clone((LDKTxOut*)(((uint64_t)o) & ~1));
+       o_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)o) & ~1));
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
        *ret_conv = CResult_TxOutAccessErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKAccessError e_conv = LDKAccessError_from_java(env, e);
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
        *ret_conv = CResult_TxOutAccessErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14619,7 +15707,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TxOutAccessErrorZ _res_conv = *(LDKCResult_TxOutAccessErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14629,7 +15717,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1fr
 static inline uintptr_t CResult_TxOutAccessErrorZ_clone_ptr(LDKCResult_TxOutAccessErrorZ *NONNULL_PTR arg) {
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
        *ret_conv = CResult_TxOutAccessErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TxOutAccessErrorZ* arg_conv = (LDKCResult_TxOutAccessErrorZ*)(arg & ~1);
@@ -14641,13 +15729,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TxOutAccessErrorZ_
        LDKCResult_TxOutAccessErrorZ* orig_conv = (LDKCResult_TxOutAccessErrorZ*)(orig & ~1);
        LDKCResult_TxOutAccessErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxOutAccessErrorZ), "LDKCResult_TxOutAccessErrorZ");
        *ret_conv = CResult_TxOutAccessErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 static inline uintptr_t C2Tuple_usizeTransactionZ_clone_ptr(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR arg) {
        LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
        *ret_conv = C2Tuple_usizeTransactionZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC2Tuple_usizeTransactionZ* arg_conv = (LDKC2Tuple_usizeTransactionZ*)(arg & ~1);
@@ -14659,7 +15747,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_
        LDKC2Tuple_usizeTransactionZ* orig_conv = (LDKC2Tuple_usizeTransactionZ*)(orig & ~1);
        LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
        *ret_conv = C2Tuple_usizeTransactionZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
@@ -14670,12 +15758,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_
        b_ref.data_is_owned = true;
        LDKC2Tuple_usizeTransactionZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_usizeTransactionZ), "LDKC2Tuple_usizeTransactionZ");
        *ret_conv = C2Tuple_usizeTransactionZ_new(a, b_ref);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1usizeTransactionZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_usizeTransactionZ _res_conv = *(LDKC2Tuple_usizeTransactionZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14692,7 +15780,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1usizeTransactio
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t c = 0; c < _res_constr.datalen; c++) {
                int64_t _res_conv_28 = _res_vals[c];
-               void* _res_conv_28_ptr = (void*)(((uint64_t)_res_conv_28) & ~1);
+               void* _res_conv_28_ptr = (void*)(((uintptr_t)_res_conv_28) & ~1);
                CHECK_ACCESS(_res_conv_28_ptr);
                LDKC2Tuple_usizeTransactionZ _res_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(_res_conv_28_ptr);
                FREE((void*)_res_conv_28);
@@ -14722,14 +15810,14 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TxidZ_1free(JNIEnv *env,
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = CResult_NoneChannelMonitorUpdateErrZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKChannelMonitorUpdateErr e_conv = LDKChannelMonitorUpdateErr_from_java(env, e);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = CResult_NoneChannelMonitorUpdateErrZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14740,7 +15828,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonito
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneChannelMonitorUpdateErrZ _res_conv = *(LDKCResult_NoneChannelMonitorUpdateErrZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14750,7 +15838,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpd
 static inline uintptr_t CResult_NoneChannelMonitorUpdateErrZ_clone_ptr(LDKCResult_NoneChannelMonitorUpdateErrZ *NONNULL_PTR arg) {
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitorUpdateErrZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneChannelMonitorUpdateErrZ* arg_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(arg & ~1);
@@ -14762,7 +15850,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneChannelMonitor
        LDKCResult_NoneChannelMonitorUpdateErrZ* orig_conv = (LDKCResult_NoneChannelMonitorUpdateErrZ*)(orig & ~1);
        LDKCResult_NoneChannelMonitorUpdateErrZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneChannelMonitorUpdateErrZ), "LDKCResult_NoneChannelMonitorUpdateErrZ");
        *ret_conv = CResult_NoneChannelMonitorUpdateErrZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MonitorEventZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -14775,7 +15863,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MonitorEventZ_1free(JNIE
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t o = 0; o < _res_constr.datalen; o++) {
                int64_t _res_conv_14 = _res_vals[o];
-               void* _res_conv_14_ptr = (void*)(((uint64_t)_res_conv_14) & ~1);
+               void* _res_conv_14_ptr = (void*)(((uintptr_t)_res_conv_14) & ~1);
                CHECK_ACCESS(_res_conv_14_ptr);
                LDKMonitorEvent _res_conv_14_conv = *(LDKMonitorEvent*)(_res_conv_14_ptr);
                FREE((void*)_res_conv_14);
@@ -14786,26 +15874,26 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MonitorEventZ_1free(JNIE
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_usizeTransactionZ o_conv = *(LDKC2Tuple_usizeTransactionZ*)(o_ptr);
-       o_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)o) & ~1));
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = COption_C2Tuple_usizeTransactionZZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = COption_C2Tuple_usizeTransactionZZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_C2Tuple_usizeTransactionZZ _res_conv = *(LDKCOption_C2Tuple_usizeTransactionZZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14815,7 +15903,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransac
 static inline uintptr_t COption_C2Tuple_usizeTransactionZZ_clone_ptr(LDKCOption_C2Tuple_usizeTransactionZZ *NONNULL_PTR arg) {
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = COption_C2Tuple_usizeTransactionZZ_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTransactionZZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -14828,31 +15916,31 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1C2Tuple_1usizeTran
        LDKCOption_C2Tuple_usizeTransactionZZ* orig_conv = (LDKCOption_C2Tuple_usizeTransactionZZ*)orig;
        LDKCOption_C2Tuple_usizeTransactionZZ *ret_copy = MALLOC(sizeof(LDKCOption_C2Tuple_usizeTransactionZZ), "LDKCOption_C2Tuple_usizeTransactionZZ");
        *ret_copy = COption_C2Tuple_usizeTransactionZZ_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKClosureReason o_conv = *(LDKClosureReason*)(o_ptr);
-       o_conv = ClosureReason_clone((LDKClosureReason*)(((uint64_t)o) & ~1));
+       o_conv = ClosureReason_clone((LDKClosureReason*)(((uintptr_t)o) & ~1));
        LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
        *ret_copy = COption_ClosureReasonZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_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;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_ClosureReasonZ _res_conv = *(LDKCOption_ClosureReasonZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14862,7 +15950,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1free(
 static inline uintptr_t COption_ClosureReasonZ_clone_ptr(LDKCOption_ClosureReasonZ *NONNULL_PTR arg) {
        LDKCOption_ClosureReasonZ *ret_copy = MALLOC(sizeof(LDKCOption_ClosureReasonZ), "LDKCOption_ClosureReasonZ");
        *ret_copy = COption_ClosureReasonZ_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -14875,18 +15963,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1ClosureReasonZ_1cl
        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;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKCOption_ClosureReasonZ o_conv = *(LDKCOption_ClosureReasonZ*)(o_ptr);
-       o_conv = COption_ClosureReasonZ_clone((LDKCOption_ClosureReasonZ*)(((uint64_t)o) & ~1));
+       o_conv = COption_ClosureReasonZ_clone((LDKCOption_ClosureReasonZ*)(((uintptr_t)o) & ~1));
        LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
        *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -14897,7 +15985,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureRe
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -14908,7 +15996,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureR
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_COption_ClosureReasonZDecodeErrorZ _res_conv = *(LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14918,7 +16006,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReaso
 static inline uintptr_t CResult_COption_ClosureReasonZDecodeErrorZ_clone_ptr(LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_COption_ClosureReasonZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_ClosureReasonZDecodeErrorZ), "LDKCResult_COption_ClosureReasonZDecodeErrorZ");
        *ret_conv = CResult_COption_ClosureReasonZDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureReasonZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_COption_ClosureReasonZDecodeErrorZ* arg_conv = (LDKCResult_COption_ClosureReasonZDecodeErrorZ*)(arg & ~1);
@@ -14930,30 +16018,30 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1ClosureRe
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKNetworkUpdate o_conv = *(LDKNetworkUpdate*)(o_ptr);
-       o_conv = NetworkUpdate_clone((LDKNetworkUpdate*)(((uint64_t)o) & ~1));
+       o_conv = NetworkUpdate_clone((LDKNetworkUpdate*)(((uintptr_t)o) & ~1));
        LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
        *ret_copy = COption_NetworkUpdateZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
        *ret_copy = COption_NetworkUpdateZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_NetworkUpdateZ _res_conv = *(LDKCOption_NetworkUpdateZ*)(_res_ptr);
        FREE((void*)_res);
@@ -14963,7 +16051,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1free(
 static inline uintptr_t COption_NetworkUpdateZ_clone_ptr(LDKCOption_NetworkUpdateZ *NONNULL_PTR arg) {
        LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
        *ret_copy = COption_NetworkUpdateZ_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -14976,7 +16064,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetworkUpdateZ_1cl
        LDKCOption_NetworkUpdateZ* orig_conv = (LDKCOption_NetworkUpdateZ*)orig;
        LDKCOption_NetworkUpdateZ *ret_copy = MALLOC(sizeof(LDKCOption_NetworkUpdateZ), "LDKCOption_NetworkUpdateZ");
        *ret_copy = COption_NetworkUpdateZ_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -14990,7 +16078,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SpendableOutputDescripto
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t b = 0; b < _res_constr.datalen; b++) {
                int64_t _res_conv_27 = _res_vals[b];
-               void* _res_conv_27_ptr = (void*)(((uint64_t)_res_conv_27) & ~1);
+               void* _res_conv_27_ptr = (void*)(((uintptr_t)_res_conv_27) & ~1);
                CHECK_ACCESS(_res_conv_27_ptr);
                LDKSpendableOutputDescriptor _res_conv_27_conv = *(LDKSpendableOutputDescriptor*)(_res_conv_27_ptr);
                FREE((void*)_res_conv_27);
@@ -15001,26 +16089,26 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1SpendableOutputDescripto
 }
 
 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);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKEvent o_conv = *(LDKEvent*)(o_ptr);
-       o_conv = Event_clone((LDKEvent*)(((uint64_t)o) & ~1));
+       o_conv = Event_clone((LDKEvent*)(((uintptr_t)o) & ~1));
        LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
        *ret_copy = COption_EventZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_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;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_EventZ _res_conv = *(LDKCOption_EventZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15030,7 +16118,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1free(JNIEnv *
 static inline uintptr_t COption_EventZ_clone_ptr(LDKCOption_EventZ *NONNULL_PTR arg) {
        LDKCOption_EventZ *ret_copy = MALLOC(sizeof(LDKCOption_EventZ), "LDKCOption_EventZ");
        *ret_copy = COption_EventZ_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -15043,18 +16131,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1EventZ_1clone(JNIE
        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;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKCOption_EventZ o_conv = *(LDKCOption_EventZ*)(o_ptr);
-       o_conv = COption_EventZ_clone((LDKCOption_EventZ*)(((uint64_t)o) & ~1));
+       o_conv = COption_EventZ_clone((LDKCOption_EventZ*)(((uintptr_t)o) & ~1));
        LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
        *ret_conv = CResult_COption_EventZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15065,7 +16153,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDec
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15076,7 +16164,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDe
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_COption_EventZDecodeErrorZ _res_conv = *(LDKCResult_COption_EventZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15086,7 +16174,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecode
 static inline uintptr_t CResult_COption_EventZDecodeErrorZ_clone_ptr(LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_COption_EventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_EventZDecodeErrorZ), "LDKCResult_COption_EventZDecodeErrorZ");
        *ret_conv = CResult_COption_EventZDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_COption_EventZDecodeErrorZ* arg_conv = (LDKCResult_COption_EventZDecodeErrorZ*)(arg & ~1);
@@ -15098,7 +16186,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1EventZDec
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MessageSendEventZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -15111,7 +16199,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MessageSendEventZ_1free(
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t s = 0; s < _res_constr.datalen; s++) {
                int64_t _res_conv_18 = _res_vals[s];
-               void* _res_conv_18_ptr = (void*)(((uint64_t)_res_conv_18) & ~1);
+               void* _res_conv_18_ptr = (void*)(((uintptr_t)_res_conv_18) & ~1);
                CHECK_ACCESS(_res_conv_18_ptr);
                LDKMessageSendEvent _res_conv_18_conv = *(LDKMessageSendEvent*)(_res_conv_18_ptr);
                FREE((void*)_res_conv_18);
@@ -15121,15 +16209,70 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1MessageSendEventZ_1free(
        CVec_MessageSendEventZ_free(_res_constr);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKFixedPenaltyScorer o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = FixedPenaltyScorer_clone(&o_conv);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = CResult_FixedPenaltyScorerDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = CResult_FixedPenaltyScorerDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* o_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_FixedPenaltyScorerDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ _res_conv = *(LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_FixedPenaltyScorerDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_FixedPenaltyScorerDecodeErrorZ_clone_ptr(LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = CResult_FixedPenaltyScorerDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* arg_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_FixedPenaltyScorerDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FixedPenaltyScorerDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* orig_conv = (LDKCResult_FixedPenaltyScorerDecodeErrorZ*)(orig & ~1);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = CResult_FixedPenaltyScorerDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKScoringParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
-       // Warning: we need a move here but no clone is available for LDKScoringParameters
+       o_conv = ScoringParameters_clone(&o_conv);
        LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
        *ret_conv = CResult_ScoringParametersDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15140,7 +16283,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersD
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
        *ret_conv = CResult_ScoringParametersDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15151,22 +16294,40 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParameters
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ScoringParametersDecodeErrorZ _res_conv = *(LDKCResult_ScoringParametersDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ScoringParametersDecodeErrorZ_free(_res_conv);
 }
 
+static inline uintptr_t CResult_ScoringParametersDecodeErrorZ_clone_ptr(LDKCResult_ScoringParametersDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
+       *ret_conv = CResult_ScoringParametersDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ScoringParametersDecodeErrorZ* arg_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ScoringParametersDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScoringParametersDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ScoringParametersDecodeErrorZ* orig_conv = (LDKCResult_ScoringParametersDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
+       *ret_conv = CResult_ScoringParametersDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKScorer o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
-       // Warning: we need a move here but no clone is available for LDKScorer
+       // 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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15177,7 +16338,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScorerDecodeErrorZ), "LDKCResult_ScorerDecodeErrorZ");
        *ret_conv = CResult_ScorerDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15188,13 +16349,50 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ScorerDecodeError
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ScorerDecodeErrorZ _res_conv = *(LDKCResult_ScorerDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
        CResult_ScorerDecodeErrorZ_free(_res_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKProbabilisticScorer o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       // WARNING: we need a move here but no clone is available for LDKProbabilisticScorer
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ), "LDKCResult_ProbabilisticScorerDecodeErrorZ");
+       *ret_conv = CResult_ProbabilisticScorerDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ), "LDKCResult_ProbabilisticScorerDecodeErrorZ");
+       *ret_conv = CResult_ProbabilisticScorerDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* o_conv = (LDKCResult_ProbabilisticScorerDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ProbabilisticScorerDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ProbabilisticScorerDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_ProbabilisticScorerDecodeErrorZ _res_conv = *(LDKCResult_ProbabilisticScorerDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_ProbabilisticScorerDecodeErrorZ_free(_res_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKInitFeatures o_conv;
        o_conv.inner = (void*)(o & (~1));
@@ -15203,7 +16401,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecode
        o_conv = InitFeatures_clone(&o_conv);
        LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
        *ret_conv = CResult_InitFeaturesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15214,7 +16412,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecode
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InitFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitFeaturesDecodeErrorZ), "LDKCResult_InitFeaturesDecodeErrorZ");
        *ret_conv = CResult_InitFeaturesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15225,7 +16423,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecod
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InitFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InitFeaturesDecodeErrorZ _res_conv = *(LDKCResult_InitFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15240,7 +16438,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDec
        o_conv = ChannelFeatures_clone(&o_conv);
        LDKCResult_ChannelFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelFeaturesDecodeErrorZ), "LDKCResult_ChannelFeaturesDecodeErrorZ");
        *ret_conv = CResult_ChannelFeaturesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15251,7 +16449,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDec
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15262,7 +16460,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDe
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelFeaturesDecodeErrorZ _res_conv = *(LDKCResult_ChannelFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15277,7 +16475,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecode
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15288,7 +16486,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecode
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15299,7 +16497,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecod
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NodeFeaturesDecodeErrorZ _res_conv = *(LDKCResult_NodeFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15314,7 +16512,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDec
        o_conv = InvoiceFeatures_clone(&o_conv);
        LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
        *ret_conv = CResult_InvoiceFeaturesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15325,7 +16523,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDec
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
        *ret_conv = CResult_InvoiceFeaturesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15336,7 +16534,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDe
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InvoiceFeaturesDecodeErrorZ _res_conv = *(LDKCResult_InvoiceFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15351,7 +16549,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeature
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15362,7 +16560,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeature
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15373,7 +16571,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeatur
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelTypeFeaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelTypeFeaturesDecodeErrorZ _res_conv = *(LDKCResult_ChannelTypeFeaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15388,7 +16586,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutp
        o_conv = DelayedPaymentOutputDescriptor_clone(&o_conv);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15399,7 +16597,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutp
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15410,7 +16608,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOut
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ _res_conv = *(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15420,7 +16618,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputD
 static inline uintptr_t CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutputDescriptorDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* arg_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
@@ -15432,7 +16630,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DelayedPaymentOutp
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* orig_conv = (LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ*)(orig & ~1);
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15443,7 +16641,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutpu
        o_conv = StaticPaymentOutputDescriptor_clone(&o_conv);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15454,7 +16652,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutpu
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15465,7 +16663,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutp
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ _res_conv = *(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15475,7 +16673,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDe
 static inline uintptr_t CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutputDescriptorDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* arg_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(arg & ~1);
@@ -15487,17 +16685,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StaticPaymentOutpu
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* orig_conv = (LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ*)(orig & ~1);
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKSpendableOutputDescriptor o_conv = *(LDKSpendableOutputDescriptor*)(o_ptr);
-       o_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)o) & ~1));
+       o_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)o) & ~1));
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15508,7 +16706,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDes
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15519,7 +16717,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDe
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ _res_conv = *(LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15529,7 +16727,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescri
 static inline uintptr_t CResult_SpendableOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDescriptorDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* arg_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(arg & ~1);
@@ -15541,58 +16739,30 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SpendableOutputDes
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* orig_conv = (LDKCResult_SpendableOutputDescriptorDecodeErrorZ*)(orig & ~1);
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = CResult_SpendableOutputDescriptorDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1ok(JNIEnv *env, jclass clz) {
-       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
-       *ret_conv = CResult_NoneNoneZ_ok();
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneNoneZ_1err(JNIEnv *env, jclass clz) {
-       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
-       *ret_conv = CResult_NoneNoneZ_err();
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT 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);
-       CHECK_ACCESS(_res_ptr);
-       LDKCResult_NoneNoneZ _res_conv = *(LDKCResult_NoneNoneZ*)(_res_ptr);
-       FREE((void*)_res);
-       CResult_NoneNoneZ_free(_res_conv);
-}
-
-static inline uintptr_t CResult_NoneNoneZ_clone_ptr(LDKCResult_NoneNoneZ *NONNULL_PTR arg) {
-       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
-       *ret_conv = CResult_NoneNoneZ_clone(arg);
-       return (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");
-       *ret_conv = CResult_NoneNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PaymentPreimageZ_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
+       LDKCVec_PaymentPreimageZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKThirtyTwoBytes), "LDKCVec_PaymentPreimageZ Elements");
+       else
+               _res_constr.data = NULL;
+       for (size_t i = 0; i < _res_constr.datalen; i++) {
+               int8_tArray _res_conv_8 = (*env)->GetObjectArrayElement(env, _res, i);
+               LDKThirtyTwoBytes _res_conv_8_ref;
+               CHECK((*env)->GetArrayLength(env, _res_conv_8) == 32);
+               (*env)->GetByteArrayRegion(env, _res_conv_8, 0, 32, _res_conv_8_ref.data);
+               _res_constr.data[i] = _res_conv_8_ref;
+       }
+       CVec_PaymentPreimageZ_free(_res_constr);
 }
 
 static inline uintptr_t C2Tuple_SignatureCVec_SignatureZZ_clone_ptr(LDKC2Tuple_SignatureCVec_SignatureZZ *NONNULL_PTR arg) {
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
        *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_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);
@@ -15604,7 +16774,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1Sig
        LDKC2Tuple_SignatureCVec_SignatureZZ* orig_conv = (LDKC2Tuple_SignatureCVec_SignatureZZ*)(orig & ~1);
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
        *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, jobjectArray b) {
@@ -15626,12 +16796,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1Sig
        }
        LDKC2Tuple_SignatureCVec_SignatureZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureCVec_SignatureZZ), "LDKC2Tuple_SignatureCVec_SignatureZZ");
        *ret_conv = C2Tuple_SignatureCVec_SignatureZZ_new(a_ref, b_constr);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1SignatureZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_SignatureCVec_SignatureZZ _res_conv = *(LDKC2Tuple_SignatureCVec_SignatureZZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15639,19 +16809,19 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureCVec_1Signat
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_SignatureCVec_SignatureZZ o_conv = *(LDKC2Tuple_SignatureCVec_SignatureZZ*)(o_ptr);
-       o_conv = C2Tuple_SignatureCVec_SignatureZZ_clone((LDKC2Tuple_SignatureCVec_SignatureZZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_SignatureCVec_SignatureZZ_clone((LDKC2Tuple_SignatureCVec_SignatureZZ*)(((uintptr_t)o) & ~1));
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15662,7 +16832,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1Signatur
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ _res_conv = *(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15672,7 +16842,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVe
 static inline uintptr_t CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone_ptr(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ *NONNULL_PTR arg) {
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* arg_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(arg & ~1);
@@ -15684,7 +16854,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1Signature
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* orig_conv = (LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)(orig & ~1);
        LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ), "LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ");
        *ret_conv = CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -15693,13 +16863,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1ok
        (*env)->GetByteArrayRegion(env, o, 0, 64, o_ref.compact_form);
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = CResult_SignatureNoneZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = CResult_SignatureNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15710,7 +16880,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1i
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_SignatureNoneZ _res_conv = *(LDKCResult_SignatureNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15720,7 +16890,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1free(
 static inline uintptr_t CResult_SignatureNoneZ_clone_ptr(LDKCResult_SignatureNoneZ *NONNULL_PTR arg) {
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = CResult_SignatureNoneZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SignatureNoneZ* arg_conv = (LDKCResult_SignatureNoneZ*)(arg & ~1);
@@ -15732,11 +16902,147 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignatureNoneZ_1cl
        LDKCResult_SignatureNoneZ* orig_conv = (LDKCResult_SignatureNoneZ*)(orig & ~1);
        LDKCResult_SignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignatureNoneZ), "LDKCResult_SignatureNoneZ");
        *ret_conv = CResult_SignatureNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+static inline uintptr_t C2Tuple_SignatureSignatureZ_clone_ptr(LDKC2Tuple_SignatureSignatureZ *NONNULL_PTR arg) {
+       LDKC2Tuple_SignatureSignatureZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureSignatureZ), "LDKC2Tuple_SignatureSignatureZ");
+       *ret_conv = C2Tuple_SignatureSignatureZ_clone(arg);
+       return ((int64_t)ret_conv);
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKC2Tuple_SignatureSignatureZ* arg_conv = (LDKC2Tuple_SignatureSignatureZ*)(arg & ~1);
+       int64_t ret_val = C2Tuple_SignatureSignatureZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKC2Tuple_SignatureSignatureZ* orig_conv = (LDKC2Tuple_SignatureSignatureZ*)(orig & ~1);
+       LDKC2Tuple_SignatureSignatureZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureSignatureZ), "LDKC2Tuple_SignatureSignatureZ");
+       *ret_conv = C2Tuple_SignatureSignatureZ_clone(orig_conv);
+       return ((int64_t)ret_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int8_tArray b) {
+       LDKSignature a_ref;
+       CHECK((*env)->GetArrayLength(env, a) == 64);
+       (*env)->GetByteArrayRegion(env, a, 0, 64, a_ref.compact_form);
+       LDKSignature b_ref;
+       CHECK((*env)->GetArrayLength(env, b) == 64);
+       (*env)->GetByteArrayRegion(env, b, 0, 64, b_ref.compact_form);
+       LDKC2Tuple_SignatureSignatureZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_SignatureSignatureZ), "LDKC2Tuple_SignatureSignatureZ");
+       *ret_conv = C2Tuple_SignatureSignatureZ_new(a_ref, b_ref);
+       return ((int64_t)ret_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1SignatureSignatureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKC2Tuple_SignatureSignatureZ _res_conv = *(LDKC2Tuple_SignatureSignatureZ*)(_res_ptr);
+       FREE((void*)_res);
+       C2Tuple_SignatureSignatureZ_free(_res_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKC2Tuple_SignatureSignatureZ o_conv = *(LDKC2Tuple_SignatureSignatureZ*)(o_ptr);
+       o_conv = C2Tuple_SignatureSignatureZ_clone((LDKC2Tuple_SignatureSignatureZ*)(((uintptr_t)o) & ~1));
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_err();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* o_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_C2Tuple_SignatureSignatureZNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ _res_conv = *(LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_C2Tuple_SignatureSignatureZNoneZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_C2Tuple_SignatureSignatureZNoneZ_clone_ptr(LDKCResult_C2Tuple_SignatureSignatureZNoneZ *NONNULL_PTR arg) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* arg_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_C2Tuple_SignatureSignatureZNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1SignatureSignatureZNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* orig_conv = (LDKCResult_C2Tuple_SignatureSignatureZNoneZ*)(orig & ~1);
+       LDKCResult_C2Tuple_SignatureSignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_SignatureSignatureZNoneZ), "LDKCResult_C2Tuple_SignatureSignatureZNoneZ");
+       *ret_conv = CResult_C2Tuple_SignatureSignatureZNoneZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
+       LDKSecretKey o_ref;
+       CHECK((*env)->GetArrayLength(env, o) == 32);
+       (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.bytes);
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = CResult_SecretKeyNoneZ_ok(o_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1err(JNIEnv *env, jclass clz) {
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = CResult_SecretKeyNoneZ_err();
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SecretKeyNoneZ* o_conv = (LDKCResult_SecretKeyNoneZ*)(o & ~1);
+       jboolean ret_val = CResult_SecretKeyNoneZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_SecretKeyNoneZ _res_conv = *(LDKCResult_SecretKeyNoneZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_SecretKeyNoneZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_SecretKeyNoneZ_clone_ptr(LDKCResult_SecretKeyNoneZ *NONNULL_PTR arg) {
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = CResult_SecretKeyNoneZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SecretKeyNoneZ* arg_conv = (LDKCResult_SecretKeyNoneZ*)(arg & ~1);
+       int64_t ret_val = CResult_SecretKeyNoneZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SecretKeyNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_SecretKeyNoneZ* orig_conv = (LDKCResult_SecretKeyNoneZ*)(orig & ~1);
+       LDKCResult_SecretKeyNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyNoneZ), "LDKCResult_SecretKeyNoneZ");
+       *ret_conv = CResult_SecretKeyNoneZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKSign o_conv = *(LDKSign*)(o_ptr);
        if (o_conv.free == LDKSign_JCalls_free) {
@@ -15745,7 +17051,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1
        }
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = CResult_SignDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15756,7 +17062,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = CResult_SignDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15767,7 +17073,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_SignDecodeErrorZ _res_conv = *(LDKCResult_SignDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15777,7 +17083,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1fre
 static inline uintptr_t CResult_SignDecodeErrorZ_clone_ptr(LDKCResult_SignDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = CResult_SignDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_SignDecodeErrorZ* arg_conv = (LDKCResult_SignDecodeErrorZ*)(arg & ~1);
@@ -15789,15 +17095,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignDecodeErrorZ_1
        LDKCResult_SignDecodeErrorZ* orig_conv = (LDKCResult_SignDecodeErrorZ*)(orig & ~1);
        LDKCResult_SignDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignDecodeErrorZ), "LDKCResult_SignDecodeErrorZ");
        *ret_conv = CResult_SignDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1u8Z_1free(JNIEnv *env, jclass clz, int8_tArray _res) {
-       LDKCVec_u8Z _res_ref;
-       _res_ref.datalen = (*env)->GetArrayLength(env, _res);
-       _res_ref.data = MALLOC(_res_ref.datalen, "LDKCVec_u8Z Bytes");
-       (*env)->GetByteArrayRegion(env, _res, 0, _res_ref.datalen, _res_ref.data);
-       CVec_u8Z_free(_res_ref);
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1u5Z_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
+       LDKCVec_u5Z _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKu5), "LDKCVec_u5Z Elements");
+       else
+               _res_constr.data = NULL;
+       int8_t* _res_vals = (*env)->GetByteArrayElements (env, _res, NULL);
+       for (size_t h = 0; h < _res_constr.datalen; h++) {
+               int8_t _res_conv_7 = _res_vals[h];
+               
+               _res_constr.data[h] = (LDKu5){ ._0 = _res_conv_7 };
+       }
+       (*env)->ReleaseByteArrayElements(env, _res, _res_vals, 0);
+       CVec_u5Z_free(_res_constr);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -15806,13 +17121,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatu
        (*env)->GetByteArrayRegion(env, o, 0, 68, o_ref.serialized_form);
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
        *ret_conv = CResult_RecoverableSignatureNoneZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
        *ret_conv = CResult_RecoverableSignatureNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15823,7 +17138,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignat
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RecoverableSignatureNoneZ _res_conv = *(LDKCResult_RecoverableSignatureNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15833,7 +17148,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureN
 static inline uintptr_t CResult_RecoverableSignatureNoneZ_clone_ptr(LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR arg) {
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
        *ret_conv = CResult_RecoverableSignatureNoneZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatureNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RecoverableSignatureNoneZ* arg_conv = (LDKCResult_RecoverableSignatureNoneZ*)(arg & ~1);
@@ -15845,7 +17160,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RecoverableSignatu
        LDKCResult_RecoverableSignatureNoneZ* orig_conv = (LDKCResult_RecoverableSignatureNoneZ*)(orig & ~1);
        LDKCResult_RecoverableSignatureNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_RecoverableSignatureNoneZ), "LDKCResult_RecoverableSignatureNoneZ");
        *ret_conv = CResult_RecoverableSignatureNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1u8Z_1free(JNIEnv *env, jclass clz, int8_tArray _res) {
+       LDKCVec_u8Z _res_ref;
+       _res_ref.datalen = (*env)->GetArrayLength(env, _res);
+       _res_ref.data = MALLOC(_res_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, _res, 0, _res_ref.datalen, _res_ref.data);
+       CVec_u8Z_free(_res_ref);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CVec_1u8ZZ_1free(JNIEnv *env, jclass clz, jobjectArray _res) {
@@ -15883,13 +17206,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNo
        }
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_ok(o_constr);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15900,7 +17223,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZN
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CVec_CVec_u8ZZNoneZ _res_conv = *(LDKCResult_CVec_CVec_u8ZZNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15910,7 +17233,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ
 static inline uintptr_t CResult_CVec_CVec_u8ZZNoneZ_clone_ptr(LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR arg) {
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CVec_CVec_u8ZZNoneZ* arg_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(arg & ~1);
@@ -15922,7 +17245,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1CVec_1u8ZZNo
        LDKCResult_CVec_CVec_u8ZZNoneZ* orig_conv = (LDKCResult_CVec_CVec_u8ZZNoneZ*)(orig & ~1);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = CResult_CVec_CVec_u8ZZNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15933,7 +17256,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDeco
        o_conv = InMemorySigner_clone(&o_conv);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = CResult_InMemorySignerDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -15944,7 +17267,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDeco
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = CResult_InMemorySignerDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -15955,7 +17278,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDec
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InMemorySignerDecodeErrorZ _res_conv = *(LDKCResult_InMemorySignerDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -15965,7 +17288,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeE
 static inline uintptr_t CResult_InMemorySignerDecodeErrorZ_clone_ptr(LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = CResult_InMemorySignerDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_InMemorySignerDecodeErrorZ* arg_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(arg & ~1);
@@ -15977,7 +17300,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InMemorySignerDeco
        LDKCResult_InMemorySignerDecodeErrorZ* orig_conv = (LDKCResult_InMemorySignerDecodeErrorZ*)(orig & ~1);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
        *ret_conv = CResult_InMemorySignerDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TxOutZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -15990,7 +17313,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TxOutZ_1free(JNIEnv *env
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                int64_t _res_conv_7 = _res_vals[h];
-               void* _res_conv_7_ptr = (void*)(((uint64_t)_res_conv_7) & ~1);
+               void* _res_conv_7_ptr = (void*)(((uintptr_t)_res_conv_7) & ~1);
                CHECK_ACCESS(_res_conv_7_ptr);
                LDKTxOut _res_conv_7_conv = *(LDKTxOut*)(_res_conv_7_ptr);
                FREE((void*)_res_conv_7);
@@ -16008,13 +17331,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1
        o_ref.data_is_owned = true;
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
        *ret_conv = CResult_TransactionNoneZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
        *ret_conv = CResult_TransactionNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16025,7 +17348,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_TransactionNoneZ _res_conv = *(LDKCResult_TransactionNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16035,7 +17358,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1fre
 static inline uintptr_t CResult_TransactionNoneZ_clone_ptr(LDKCResult_TransactionNoneZ *NONNULL_PTR arg) {
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
        *ret_conv = CResult_TransactionNoneZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_TransactionNoneZ* arg_conv = (LDKCResult_TransactionNoneZ*)(arg & ~1);
@@ -16047,13 +17370,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1TransactionNoneZ_1
        LDKCResult_TransactionNoneZ* orig_conv = (LDKCResult_TransactionNoneZ*)(orig & ~1);
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
        *ret_conv = CResult_TransactionNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 static inline uintptr_t C2Tuple_BlockHashChannelMonitorZ_clone_ptr(LDKC2Tuple_BlockHashChannelMonitorZ *NONNULL_PTR arg) {
        LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
        *ret_conv = C2Tuple_BlockHashChannelMonitorZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC2Tuple_BlockHashChannelMonitorZ* arg_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(arg & ~1);
@@ -16065,7 +17388,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMo
        LDKC2Tuple_BlockHashChannelMonitorZ* orig_conv = (LDKC2Tuple_BlockHashChannelMonitorZ*)(orig & ~1);
        LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
        *ret_conv = C2Tuple_BlockHashChannelMonitorZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
@@ -16079,12 +17402,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMo
        b_conv = ChannelMonitor_clone(&b_conv);
        LDKC2Tuple_BlockHashChannelMonitorZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelMonitorZ), "LDKC2Tuple_BlockHashChannelMonitorZ");
        *ret_conv = C2Tuple_BlockHashChannelMonitorZ_new(a_ref, b_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMonitorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_BlockHashChannelMonitorZ _res_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16101,7 +17424,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1BlockHashChanne
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t j = 0; j < _res_constr.datalen; j++) {
                int64_t _res_conv_35 = _res_vals[j];
-               void* _res_conv_35_ptr = (void*)(((uint64_t)_res_conv_35) & ~1);
+               void* _res_conv_35_ptr = (void*)(((uintptr_t)_res_conv_35) & ~1);
                CHECK_ACCESS(_res_conv_35_ptr);
                LDKC2Tuple_BlockHashChannelMonitorZ _res_conv_35_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(_res_conv_35_ptr);
                FREE((void*)_res_conv_35);
@@ -16121,23 +17444,23 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1Blo
        int64_t* o_vals = (*env)->GetLongArrayElements (env, o, NULL);
        for (size_t j = 0; j < o_constr.datalen; j++) {
                int64_t o_conv_35 = o_vals[j];
-               void* o_conv_35_ptr = (void*)(((uint64_t)o_conv_35) & ~1);
+               void* o_conv_35_ptr = (void*)(((uintptr_t)o_conv_35) & ~1);
                CHECK_ACCESS(o_conv_35_ptr);
                LDKC2Tuple_BlockHashChannelMonitorZ o_conv_35_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(o_conv_35_ptr);
-               o_conv_35_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)o_conv_35) & ~1));
+               o_conv_35_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uintptr_t)o_conv_35) & ~1));
                o_constr.data[j] = o_conv_35_conv;
        }
        (*env)->ReleaseLongArrayElements(env, o, o_vals, 0);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_ok(o_constr);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKIOError e_conv = LDKIOError_from_java(env, e);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16148,7 +17471,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1Bl
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ _res_conv = *(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16158,7 +17481,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockH
 static inline uintptr_t CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone_ptr(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ *NONNULL_PTR arg) {
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1BlockHashChannelMonitorZZErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* arg_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(arg & ~1);
@@ -16170,26 +17493,26 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1C2Tuple_1Blo
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* orig_conv = (LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ*)(orig & ~1);
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = CResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1some(JNIEnv *env, jclass clz, int16_t o) {
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = COption_u16Z_some(o);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1none(JNIEnv *env, jclass clz) {
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = COption_u16Z_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_u16Z _res_conv = *(LDKCOption_u16Z*)(_res_ptr);
        FREE((void*)_res);
@@ -16199,7 +17522,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1free(JNIEnv *en
 static inline uintptr_t COption_u16Z_clone_ptr(LDKCOption_u16Z *NONNULL_PTR arg) {
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = COption_u16Z_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -16212,24 +17535,24 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1u16Z_1clone(JNIEnv
        LDKCOption_u16Z* orig_conv = (LDKCOption_u16Z*)orig;
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = COption_u16Z_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = CResult_NoneAPIErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
-       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = CResult_NoneAPIErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16240,7 +17563,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1is
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneAPIErrorZ _res_conv = *(LDKCResult_NoneAPIErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16250,7 +17573,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1free(J
 static inline uintptr_t CResult_NoneAPIErrorZ_clone_ptr(LDKCResult_NoneAPIErrorZ *NONNULL_PTR arg) {
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = CResult_NoneAPIErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneAPIErrorZ* arg_conv = (LDKCResult_NoneAPIErrorZ*)(arg & ~1);
@@ -16262,7 +17585,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneAPIErrorZ_1clo
        LDKCResult_NoneAPIErrorZ* orig_conv = (LDKCResult_NoneAPIErrorZ*)(orig & ~1);
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = CResult_NoneAPIErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CResult_1NoneAPIErrorZZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -16275,7 +17598,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1CResult_1NoneAPIErrorZZ_
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t w = 0; w < _res_constr.datalen; w++) {
                int64_t _res_conv_22 = _res_vals[w];
-               void* _res_conv_22_ptr = (void*)(((uint64_t)_res_conv_22) & ~1);
+               void* _res_conv_22_ptr = (void*)(((uintptr_t)_res_conv_22) & ~1);
                CHECK_ACCESS(_res_conv_22_ptr);
                LDKCResult_NoneAPIErrorZ _res_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(_res_conv_22_ptr);
                FREE((void*)_res_conv_22);
@@ -16295,7 +17618,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1APIErrorZ_1free(JNIEnv *
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t k = 0; k < _res_constr.datalen; k++) {
                int64_t _res_conv_10 = _res_vals[k];
-               void* _res_conv_10_ptr = (void*)(((uint64_t)_res_conv_10) & ~1);
+               void* _res_conv_10_ptr = (void*)(((uintptr_t)_res_conv_10) & ~1);
                CHECK_ACCESS(_res_conv_10_ptr);
                LDKAPIError _res_conv_10_conv = *(LDKAPIError*)(_res_conv_10_ptr);
                FREE((void*)_res_conv_10);
@@ -16311,17 +17634,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1o
        (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = CResult__u832APIErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
-       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = CResult__u832APIErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16332,7 +17655,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult__u832APIErrorZ _res_conv = *(LDKCResult__u832APIErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16342,7 +17665,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1free
 static inline uintptr_t CResult__u832APIErrorZ_clone_ptr(LDKCResult__u832APIErrorZ *NONNULL_PTR arg) {
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = CResult__u832APIErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult__u832APIErrorZ* arg_conv = (LDKCResult__u832APIErrorZ*)(arg & ~1);
@@ -16354,7 +17677,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1_1u832APIErrorZ_1c
        LDKCResult__u832APIErrorZ* orig_conv = (LDKCResult__u832APIErrorZ*)(orig & ~1);
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = CResult__u832APIErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -16363,17 +17686,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSe
        (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = CResult_PaymentIdPaymentSendFailureZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKPaymentSendFailure e_conv = *(LDKPaymentSendFailure*)(e_ptr);
-       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)e) & ~1));
+       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uintptr_t)e) & ~1));
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = CResult_PaymentIdPaymentSendFailureZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16384,7 +17707,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentS
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PaymentIdPaymentSendFailureZ _res_conv = *(LDKCResult_PaymentIdPaymentSendFailureZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16394,7 +17717,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendF
 static inline uintptr_t CResult_PaymentIdPaymentSendFailureZ_clone_ptr(LDKCResult_PaymentIdPaymentSendFailureZ *NONNULL_PTR arg) {
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = CResult_PaymentIdPaymentSendFailureZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSendFailureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PaymentIdPaymentSendFailureZ* arg_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(arg & ~1);
@@ -16406,23 +17729,23 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentSe
        LDKCResult_PaymentIdPaymentSendFailureZ* orig_conv = (LDKCResult_PaymentIdPaymentSendFailureZ*)(orig & ~1);
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = CResult_PaymentIdPaymentSendFailureZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = CResult_NonePaymentSendFailureZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKPaymentSendFailure e_conv = *(LDKPaymentSendFailure*)(e_ptr);
-       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)e) & ~1));
+       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uintptr_t)e) & ~1));
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = CResult_NonePaymentSendFailureZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16433,7 +17756,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFa
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NonePaymentSendFailureZ _res_conv = *(LDKCResult_NonePaymentSendFailureZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16443,7 +17766,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailur
 static inline uintptr_t CResult_NonePaymentSendFailureZ_clone_ptr(LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR arg) {
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = CResult_NonePaymentSendFailureZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFailureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NonePaymentSendFailureZ* arg_conv = (LDKCResult_NonePaymentSendFailureZ*)(arg & ~1);
@@ -16455,13 +17778,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePaymentSendFai
        LDKCResult_NonePaymentSendFailureZ* orig_conv = (LDKCResult_NonePaymentSendFailureZ*)(orig & ~1);
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = CResult_NonePaymentSendFailureZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 static inline uintptr_t C2Tuple_PaymentHashPaymentIdZ_clone_ptr(LDKC2Tuple_PaymentHashPaymentIdZ *NONNULL_PTR arg) {
        LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
        *ret_conv = C2Tuple_PaymentHashPaymentIdZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC2Tuple_PaymentHashPaymentIdZ* arg_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(arg & ~1);
@@ -16473,7 +17796,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPayment
        LDKC2Tuple_PaymentHashPaymentIdZ* orig_conv = (LDKC2Tuple_PaymentHashPaymentIdZ*)(orig & ~1);
        LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
        *ret_conv = C2Tuple_PaymentHashPaymentIdZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int8_tArray b) {
@@ -16485,12 +17808,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPayment
        (*env)->GetByteArrayRegion(env, b, 0, 32, b_ref.data);
        LDKC2Tuple_PaymentHashPaymentIdZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentIdZ), "LDKC2Tuple_PaymentHashPaymentIdZ");
        *ret_conv = C2Tuple_PaymentHashPaymentIdZ_new(a_ref, b_ref);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_PaymentHashPaymentIdZ _res_conv = *(LDKC2Tuple_PaymentHashPaymentIdZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16498,23 +17821,23 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentIdZ
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_PaymentHashPaymentIdZ o_conv = *(LDKC2Tuple_PaymentHashPaymentIdZ*)(o_ptr);
-       o_conv = C2Tuple_PaymentHashPaymentIdZ_clone((LDKC2Tuple_PaymentHashPaymentIdZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_PaymentHashPaymentIdZ_clone((LDKC2Tuple_PaymentHashPaymentIdZ*)(((uintptr_t)o) & ~1));
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKPaymentSendFailure e_conv = *(LDKPaymentSendFailure*)(e_ptr);
-       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)e) & ~1));
+       e_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uintptr_t)e) & ~1));
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16525,7 +17848,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentH
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ _res_conv = *(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16535,7 +17858,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashP
 static inline uintptr_t CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone_ptr(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ *NONNULL_PTR arg) {
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentIdZPaymentSendFailureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* arg_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(arg & ~1);
@@ -16547,7 +17870,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHa
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* orig_conv = (LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ*)(orig & ~1);
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -16560,7 +17883,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t m = 0; m < _res_constr.datalen; m++) {
                int64_t _res_conv_12 = _res_vals[m];
-               void* _res_conv_12_ptr = (void*)(((uint64_t)_res_conv_12) & ~1);
+               void* _res_conv_12_ptr = (void*)(((uintptr_t)_res_conv_12) & ~1);
                CHECK_ACCESS(_res_conv_12_ptr);
                LDKNetAddress _res_conv_12_conv = *(LDKNetAddress*)(_res_conv_12_ptr);
                FREE((void*)_res_conv_12);
@@ -16573,7 +17896,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1NetAddressZ_1free(JNIEnv
 static inline uintptr_t C2Tuple_PaymentHashPaymentSecretZ_clone_ptr(LDKC2Tuple_PaymentHashPaymentSecretZ *NONNULL_PTR arg) {
        LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
        *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC2Tuple_PaymentHashPaymentSecretZ* arg_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(arg & ~1);
@@ -16585,7 +17908,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPayment
        LDKC2Tuple_PaymentHashPaymentSecretZ* orig_conv = (LDKC2Tuple_PaymentHashPaymentSecretZ*)(orig & ~1);
        LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
        *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int8_tArray b) {
@@ -16597,12 +17920,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPayment
        (*env)->GetByteArrayRegion(env, b, 0, 32, b_ref.data);
        LDKC2Tuple_PaymentHashPaymentSecretZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PaymentHashPaymentSecretZ), "LDKC2Tuple_PaymentHashPaymentSecretZ");
        *ret_conv = C2Tuple_PaymentHashPaymentSecretZ_new(a_ref, b_ref);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSecretZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_PaymentHashPaymentSecretZ _res_conv = *(LDKC2Tuple_PaymentHashPaymentSecretZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16610,19 +17933,19 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PaymentHashPaymentSec
 }
 
 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);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_PaymentHashPaymentSecretZ o_conv = *(LDKC2Tuple_PaymentHashPaymentSecretZ*)(o_ptr);
-       o_conv = C2Tuple_PaymentHashPaymentSecretZ_clone((LDKC2Tuple_PaymentHashPaymentSecretZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_PaymentHashPaymentSecretZ_clone((LDKC2Tuple_PaymentHashPaymentSecretZ*)(((uintptr_t)o) & ~1));
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16633,7 +17956,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentH
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ _res_conv = *(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16643,7 +17966,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashP
 static inline uintptr_t CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_clone_ptr(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ *NONNULL_PTR arg) {
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ* arg_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZNoneZ*)(arg & ~1);
@@ -16655,27 +17978,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHa
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_PaymentHashPaymentSecretZ o_conv = *(LDKC2Tuple_PaymentHashPaymentSecretZ*)(o_ptr);
-       o_conv = C2Tuple_PaymentHashPaymentSecretZ_clone((LDKC2Tuple_PaymentHashPaymentSecretZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_PaymentHashPaymentSecretZ_clone((LDKC2Tuple_PaymentHashPaymentSecretZ*)(((uintptr_t)o) & ~1));
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
-       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
        LDKCResult_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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16686,7 +18009,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentH
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ _res_conv = *(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16696,7 +18019,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashP
 static inline uintptr_t CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_clone_ptr(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ *NONNULL_PTR arg) {
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ), "LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ");
        *ret_conv = CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHashPaymentSecretZAPIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ* arg_conv = (LDKCResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ*)(arg & ~1);
@@ -16708,7 +18031,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1PaymentHa
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -16717,13 +18040,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ
        (*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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_PaymentSecretNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretNoneZ), "LDKCResult_PaymentSecretNoneZ");
        *ret_conv = CResult_PaymentSecretNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16734,7 +18057,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNone
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PaymentSecretNoneZ _res_conv = *(LDKCResult_PaymentSecretNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16744,7 +18067,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1f
 static inline uintptr_t CResult_PaymentSecretNoneZ_clone_ptr(LDKCResult_PaymentSecretNoneZ *NONNULL_PTR arg) {
        LDKCResult_PaymentSecretNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretNoneZ), "LDKCResult_PaymentSecretNoneZ");
        *ret_conv = CResult_PaymentSecretNoneZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PaymentSecretNoneZ* arg_conv = (LDKCResult_PaymentSecretNoneZ*)(arg & ~1);
@@ -16756,7 +18079,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretNoneZ
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -16765,17 +18088,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIEr
        (*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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
-       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
        LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
        *ret_conv = CResult_PaymentSecretAPIErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16786,7 +18109,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIE
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PaymentSecretAPIErrorZ _res_conv = *(LDKCResult_PaymentSecretAPIErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16796,7 +18119,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIError
 static inline uintptr_t CResult_PaymentSecretAPIErrorZ_clone_ptr(LDKCResult_PaymentSecretAPIErrorZ *NONNULL_PTR arg) {
        LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
        *ret_conv = CResult_PaymentSecretAPIErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PaymentSecretAPIErrorZ* arg_conv = (LDKCResult_PaymentSecretAPIErrorZ*)(arg & ~1);
@@ -16808,7 +18131,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentSecretAPIEr
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -16817,17 +18140,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPI
        (*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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKAPIError e_conv = *(LDKAPIError*)(e_ptr);
-       e_conv = APIError_clone((LDKAPIError*)(((uint64_t)e) & ~1));
+       e_conv = APIError_clone((LDKAPIError*)(((uintptr_t)e) & ~1));
        LDKCResult_PaymentPreimageAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentPreimageAPIErrorZ), "LDKCResult_PaymentPreimageAPIErrorZ");
        *ret_conv = CResult_PaymentPreimageAPIErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16838,7 +18161,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAP
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PaymentPreimageAPIErrorZ _res_conv = *(LDKCResult_PaymentPreimageAPIErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16848,7 +18171,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErr
 static inline uintptr_t CResult_PaymentPreimageAPIErrorZ_clone_ptr(LDKCResult_PaymentPreimageAPIErrorZ *NONNULL_PTR arg) {
        LDKCResult_PaymentPreimageAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentPreimageAPIErrorZ), "LDKCResult_PaymentPreimageAPIErrorZ");
        *ret_conv = CResult_PaymentPreimageAPIErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPIErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PaymentPreimageAPIErrorZ* arg_conv = (LDKCResult_PaymentPreimageAPIErrorZ*)(arg & ~1);
@@ -16860,7 +18183,227 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentPreimageAPI
        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;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCounterpartyForwardingInfo o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = CounterpartyForwardingInfo_clone(&o_conv);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyForwardingInfoDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyForwardingInfoDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* o_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_CounterpartyForwardingInfoDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ _res_conv = *(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_CounterpartyForwardingInfoDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_CounterpartyForwardingInfoDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyForwardingInfoDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* arg_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_CounterpartyForwardingInfoDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CounterpartyForwardingInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* orig_conv = (LDKCResult_CounterpartyForwardingInfoDecodeErrorZ*)(orig & ~1);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CResult_CounterpartyForwardingInfoDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKChannelCounterparty o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = ChannelCounterparty_clone(&o_conv);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = CResult_ChannelCounterpartyDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = CResult_ChannelCounterpartyDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* o_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelCounterpartyDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ _res_conv = *(LDKCResult_ChannelCounterpartyDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_ChannelCounterpartyDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_ChannelCounterpartyDecodeErrorZ_clone_ptr(LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = CResult_ChannelCounterpartyDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* arg_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelCounterpartyDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelCounterpartyDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* orig_conv = (LDKCResult_ChannelCounterpartyDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = CResult_ChannelCounterpartyDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKChannelDetails o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = ChannelDetails_clone(&o_conv);
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = CResult_ChannelDetailsDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = CResult_ChannelDetailsDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* o_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelDetailsDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_ChannelDetailsDecodeErrorZ _res_conv = *(LDKCResult_ChannelDetailsDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_ChannelDetailsDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_ChannelDetailsDecodeErrorZ_clone_ptr(LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = CResult_ChannelDetailsDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* arg_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelDetailsDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelDetailsDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ChannelDetailsDecodeErrorZ* orig_conv = (LDKCResult_ChannelDetailsDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = CResult_ChannelDetailsDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKPhantomRouteHints o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = PhantomRouteHints_clone(&o_conv);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = CResult_PhantomRouteHintsDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = CResult_PhantomRouteHintsDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* o_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_PhantomRouteHintsDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ _res_conv = *(LDKCResult_PhantomRouteHintsDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_PhantomRouteHintsDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_PhantomRouteHintsDecodeErrorZ_clone_ptr(LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = CResult_PhantomRouteHintsDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* arg_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_PhantomRouteHintsDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PhantomRouteHintsDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* orig_conv = (LDKCResult_PhantomRouteHintsDecodeErrorZ*)(orig & ~1);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = CResult_PhantomRouteHintsDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1ChannelMonitorZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -16891,15 +18434,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMa
        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
+       // WARNING: we need a move here but no clone is available for LDKChannelManager
        LDKC2Tuple_BlockHashChannelManagerZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_BlockHashChannelManagerZ), "LDKC2Tuple_BlockHashChannelManagerZ");
        *ret_conv = C2Tuple_BlockHashChannelManagerZ_new(a_ref, b_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManagerZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_BlockHashChannelManagerZ _res_conv = *(LDKC2Tuple_BlockHashChannelManagerZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16907,13 +18450,13 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelManag
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_BlockHashChannelManagerZ o_conv = *(LDKC2Tuple_BlockHashChannelManagerZ*)(o_ptr);
-       // Warning: we may need a move here but no clone is available for LDKC2Tuple_BlockHashChannelManagerZ
+       // WARNING: we may need a move here but no clone is available for LDKC2Tuple_BlockHashChannelManagerZ
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -16924,7 +18467,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHash
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16935,7 +18478,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHas
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelManagerZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ _res_conv = *(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16950,7 +18493,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecod
        o_conv = ChannelConfig_clone(&o_conv);
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = CResult_ChannelConfigDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -16961,7 +18504,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecod
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = CResult_ChannelConfigDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -16972,7 +18515,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDeco
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelConfigDecodeErrorZ _res_conv = *(LDKCResult_ChannelConfigDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -16982,7 +18525,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeEr
 static inline uintptr_t CResult_ChannelConfigDecodeErrorZ_clone_ptr(LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = CResult_ChannelConfigDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelConfigDecodeErrorZ* arg_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(arg & ~1);
@@ -16994,7 +18537,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelConfigDecod
        LDKCResult_ChannelConfigDecodeErrorZ* orig_conv = (LDKCResult_ChannelConfigDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = CResult_ChannelConfigDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17005,7 +18548,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErro
        o_conv = OutPoint_clone(&o_conv);
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = CResult_OutPointDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -17016,7 +18559,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErro
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = CResult_OutPointDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17027,7 +18570,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_OutPointDecodeErrorZ _res_conv = *(LDKCResult_OutPointDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17037,7 +18580,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_
 static inline uintptr_t CResult_OutPointDecodeErrorZ_clone_ptr(LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = CResult_OutPointDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_OutPointDecodeErrorZ* arg_conv = (LDKCResult_OutPointDecodeErrorZ*)(arg & ~1);
@@ -17049,11 +18592,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OutPointDecodeErro
        LDKCResult_OutPointDecodeErrorZ* orig_conv = (LDKCResult_OutPointDecodeErrorZ*)(orig & ~1);
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = CResult_OutPointDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKType o_conv = *(LDKType*)(o_ptr);
        if (o_conv.free == LDKType_JCalls_free) {
@@ -17062,20 +18605,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1some(JNIEnv
        }
        LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
        *ret_copy = COption_TypeZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
        *ret_copy = COption_TypeZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_TypeZ _res_conv = *(LDKCOption_TypeZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17085,7 +18628,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1free(JNIEnv *e
 static inline uintptr_t COption_TypeZ_clone_ptr(LDKCOption_TypeZ *NONNULL_PTR arg) {
        LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
        *ret_copy = COption_TypeZ_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -17098,18 +18641,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1TypeZ_1clone(JNIEn
        LDKCOption_TypeZ* orig_conv = (LDKCOption_TypeZ*)orig;
        LDKCOption_TypeZ *ret_copy = MALLOC(sizeof(LDKCOption_TypeZ), "LDKCOption_TypeZ");
        *ret_copy = COption_TypeZ_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKCOption_TypeZ o_conv = *(LDKCOption_TypeZ*)(o_ptr);
-       o_conv = COption_TypeZ_clone((LDKCOption_TypeZ*)(((uint64_t)o) & ~1));
+       o_conv = COption_TypeZ_clone((LDKCOption_TypeZ*)(((uintptr_t)o) & ~1));
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = CResult_COption_TypeZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -17120,7 +18663,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDeco
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = CResult_COption_TypeZDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17131,7 +18674,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDec
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_COption_TypeZDecodeErrorZ _res_conv = *(LDKCResult_COption_TypeZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17141,7 +18684,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeE
 static inline uintptr_t CResult_COption_TypeZDecodeErrorZ_clone_ptr(LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = CResult_COption_TypeZDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_COption_TypeZDecodeErrorZ* arg_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(arg & ~1);
@@ -17153,7 +18696,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1TypeZDeco
        LDKCResult_COption_TypeZDecodeErrorZ* orig_conv = (LDKCResult_COption_TypeZDecodeErrorZ*)(orig & ~1);
        LDKCResult_COption_TypeZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_TypeZDecodeErrorZ), "LDKCResult_COption_TypeZDecodeErrorZ");
        *ret_conv = CResult_COption_TypeZDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
@@ -17162,17 +18705,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentEr
        (*env)->GetByteArrayRegion(env, o, 0, 32, o_ref.data);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = CResult_PaymentIdPaymentErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKPaymentError e_conv = *(LDKPaymentError*)(e_ptr);
-       e_conv = PaymentError_clone((LDKPaymentError*)(((uint64_t)e) & ~1));
+       e_conv = PaymentError_clone((LDKPaymentError*)(((uintptr_t)e) & ~1));
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = CResult_PaymentIdPaymentErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17183,7 +18726,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentE
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PaymentIdPaymentErrorZ _res_conv = *(LDKCResult_PaymentIdPaymentErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17193,7 +18736,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentError
 static inline uintptr_t CResult_PaymentIdPaymentErrorZ_clone_ptr(LDKCResult_PaymentIdPaymentErrorZ *NONNULL_PTR arg) {
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = CResult_PaymentIdPaymentErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PaymentIdPaymentErrorZ* arg_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(arg & ~1);
@@ -17205,159 +18748,171 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PaymentIdPaymentEr
        LDKCResult_PaymentIdPaymentErrorZ* orig_conv = (LDKCResult_PaymentIdPaymentErrorZ*)(orig & ~1);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = CResult_PaymentIdPaymentErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1ok(JNIEnv *env, jclass clz, jclass o) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1ok(JNIEnv *env, jclass clz, jclass o) {
        LDKSiPrefix o_conv = LDKSiPrefix_from_java(env, o);
-       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
-       *ret_conv = CResult_SiPrefixNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
+       *ret_conv = CResult_SiPrefixParseErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1err(JNIEnv *env, jclass clz) {
-       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
-       *ret_conv = CResult_SiPrefixNoneZ_err();
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKParseError e_conv = *(LDKParseError*)(e_ptr);
+       e_conv = ParseError_clone((LDKParseError*)(((uintptr_t)e) & ~1));
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
+       *ret_conv = CResult_SiPrefixParseErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_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);
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SiPrefixParseErrorZ* o_conv = (LDKCResult_SiPrefixParseErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SiPrefixParseErrorZ_is_ok(o_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_SiPrefixNoneZ _res_conv = *(LDKCResult_SiPrefixNoneZ*)(_res_ptr);
+       LDKCResult_SiPrefixParseErrorZ _res_conv = *(LDKCResult_SiPrefixParseErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_SiPrefixNoneZ_free(_res_conv);
+       CResult_SiPrefixParseErrorZ_free(_res_conv);
 }
 
-static inline uintptr_t CResult_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;
+static inline uintptr_t CResult_SiPrefixParseErrorZ_clone_ptr(LDKCResult_SiPrefixParseErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
+       *ret_conv = CResult_SiPrefixParseErrorZ_clone(arg);
+       return (int64_t)ret_conv;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SiPrefixParseErrorZ* arg_conv = (LDKCResult_SiPrefixParseErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SiPrefixParseErrorZ_clone_ptr(arg_conv);
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_SiPrefixNoneZ* orig_conv = (LDKCResult_SiPrefixNoneZ*)(orig & ~1);
-       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
-       *ret_conv = CResult_SiPrefixNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SiPrefixParseErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_SiPrefixParseErrorZ* orig_conv = (LDKCResult_SiPrefixParseErrorZ*)(orig & ~1);
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
+       *ret_conv = CResult_SiPrefixParseErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = Invoice_clone(&o_conv);
-       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
-       *ret_conv = CResult_InvoiceNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
+       *ret_conv = CResult_InvoiceParseOrSemanticErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1err(JNIEnv *env, jclass clz) {
-       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
-       *ret_conv = CResult_InvoiceNoneZ_err();
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKParseOrSemanticError e_conv = *(LDKParseOrSemanticError*)(e_ptr);
+       e_conv = ParseOrSemanticError_clone((LDKParseOrSemanticError*)(((uintptr_t)e) & ~1));
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
+       *ret_conv = CResult_InvoiceParseOrSemanticErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_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);
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* o_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_InvoiceParseOrSemanticErrorZ_is_ok(o_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_InvoiceNoneZ _res_conv = *(LDKCResult_InvoiceNoneZ*)(_res_ptr);
+       LDKCResult_InvoiceParseOrSemanticErrorZ _res_conv = *(LDKCResult_InvoiceParseOrSemanticErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_InvoiceNoneZ_free(_res_conv);
+       CResult_InvoiceParseOrSemanticErrorZ_free(_res_conv);
 }
 
-static inline uintptr_t CResult_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;
+static inline uintptr_t CResult_InvoiceParseOrSemanticErrorZ_clone_ptr(LDKCResult_InvoiceParseOrSemanticErrorZ *NONNULL_PTR arg) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
+       *ret_conv = CResult_InvoiceParseOrSemanticErrorZ_clone(arg);
+       return (int64_t)ret_conv;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* arg_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_InvoiceParseOrSemanticErrorZ_clone_ptr(arg_conv);
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_InvoiceNoneZ* orig_conv = (LDKCResult_InvoiceNoneZ*)(orig & ~1);
-       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
-       *ret_conv = CResult_InvoiceNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceParseOrSemanticErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_InvoiceParseOrSemanticErrorZ* orig_conv = (LDKCResult_InvoiceParseOrSemanticErrorZ*)(orig & ~1);
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
+       *ret_conv = CResult_InvoiceParseOrSemanticErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
        LDKSignedRawInvoice o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
        o_conv = SignedRawInvoice_clone(&o_conv);
-       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
-       *ret_conv = CResult_SignedRawInvoiceNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
+       *ret_conv = CResult_SignedRawInvoiceParseErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1err(JNIEnv *env, jclass clz) {
-       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
-       *ret_conv = CResult_SignedRawInvoiceNoneZ_err();
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
+       CHECK_ACCESS(e_ptr);
+       LDKParseError e_conv = *(LDKParseError*)(e_ptr);
+       e_conv = ParseError_clone((LDKParseError*)(((uintptr_t)e) & ~1));
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
+       *ret_conv = CResult_SignedRawInvoiceParseErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_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);
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* o_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_SignedRawInvoiceParseErrorZ_is_ok(o_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_SignedRawInvoiceNoneZ _res_conv = *(LDKCResult_SignedRawInvoiceNoneZ*)(_res_ptr);
+       LDKCResult_SignedRawInvoiceParseErrorZ _res_conv = *(LDKCResult_SignedRawInvoiceParseErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_SignedRawInvoiceNoneZ_free(_res_conv);
+       CResult_SignedRawInvoiceParseErrorZ_free(_res_conv);
 }
 
-static inline uintptr_t CResult_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;
+static inline uintptr_t CResult_SignedRawInvoiceParseErrorZ_clone_ptr(LDKCResult_SignedRawInvoiceParseErrorZ *NONNULL_PTR arg) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
+       *ret_conv = CResult_SignedRawInvoiceParseErrorZ_clone(arg);
+       return (int64_t)ret_conv;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* arg_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_SignedRawInvoiceParseErrorZ_clone_ptr(arg_conv);
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceNoneZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_SignedRawInvoiceNoneZ* orig_conv = (LDKCResult_SignedRawInvoiceNoneZ*)(orig & ~1);
-       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
-       *ret_conv = CResult_SignedRawInvoiceNoneZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1SignedRawInvoiceParseErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_SignedRawInvoiceParseErrorZ* orig_conv = (LDKCResult_SignedRawInvoiceParseErrorZ*)(orig & ~1);
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
+       *ret_conv = CResult_SignedRawInvoiceParseErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 static inline uintptr_t C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone_ptr(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ *NONNULL_PTR arg) {
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
        *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* arg_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(arg & ~1);
@@ -17369,7 +18924,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832In
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* orig_conv = (LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(orig & ~1);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
        *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b, int64_t c) {
@@ -17388,12 +18943,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832In
        c_conv = InvoiceSignature_clone(&c_conv);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
        *ret_conv = C3Tuple_RawInvoice_u832InvoiceSignatureZ_new(a_conv, b_ref, c_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C3Tuple_1RawInvoice_1u832InvoiceSignatureZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ _res_conv = *(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17408,14 +18963,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_
        o_conv = PayeePubKey_clone(&o_conv);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = CResult_PayeePubKeyErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = CResult_PayeePubKeyErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17426,7 +18981,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PayeePubKeyErrorZ _res_conv = *(LDKCResult_PayeePubKeyErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17436,7 +18991,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1fr
 static inline uintptr_t CResult_PayeePubKeyErrorZ_clone_ptr(LDKCResult_PayeePubKeyErrorZ *NONNULL_PTR arg) {
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = CResult_PayeePubKeyErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PayeePubKeyErrorZ* arg_conv = (LDKCResult_PayeePubKeyErrorZ*)(arg & ~1);
@@ -17448,7 +19003,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PayeePubKeyErrorZ_
        LDKCResult_PayeePubKeyErrorZ* orig_conv = (LDKCResult_PayeePubKeyErrorZ*)(orig & ~1);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = CResult_PayeePubKeyErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PrivateRouteZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -17479,14 +19034,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampC
        o_conv = PositiveTimestamp_clone(&o_conv);
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = CResult_PositiveTimestampCreationErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKCreationError e_conv = LDKCreationError_from_java(env, e);
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = CResult_PositiveTimestampCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17497,7 +19052,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestamp
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PositiveTimestampCreationErrorZ _res_conv = *(LDKCResult_PositiveTimestampCreationErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17507,7 +19062,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCrea
 static inline uintptr_t CResult_PositiveTimestampCreationErrorZ_clone_ptr(LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR arg) {
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = CResult_PositiveTimestampCreationErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampCreationErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PositiveTimestampCreationErrorZ* arg_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(arg & ~1);
@@ -17519,20 +19074,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PositiveTimestampC
        LDKCResult_PositiveTimestampCreationErrorZ* orig_conv = (LDKCResult_PositiveTimestampCreationErrorZ*)(orig & ~1);
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = CResult_PositiveTimestampCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = CResult_NoneSemanticErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSemanticError e_conv = LDKSemanticError_from_java(env, e);
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = CResult_NoneSemanticErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17543,7 +19098,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticError
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneSemanticErrorZ _res_conv = *(LDKCResult_NoneSemanticErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17553,7 +19108,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1f
 static inline uintptr_t CResult_NoneSemanticErrorZ_clone_ptr(LDKCResult_NoneSemanticErrorZ *NONNULL_PTR arg) {
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = CResult_NoneSemanticErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneSemanticErrorZ* arg_conv = (LDKCResult_NoneSemanticErrorZ*)(arg & ~1);
@@ -17565,7 +19120,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneSemanticErrorZ
        LDKCResult_NoneSemanticErrorZ* orig_conv = (LDKCResult_NoneSemanticErrorZ*)(orig & ~1);
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = CResult_NoneSemanticErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17576,14 +19131,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErr
        o_conv = Invoice_clone(&o_conv);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = CResult_InvoiceSemanticErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSemanticError e_conv = LDKSemanticError_from_java(env, e);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = CResult_InvoiceSemanticErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17594,7 +19149,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticEr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InvoiceSemanticErrorZ _res_conv = *(LDKCResult_InvoiceSemanticErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17604,7 +19159,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ
 static inline uintptr_t CResult_InvoiceSemanticErrorZ_clone_ptr(LDKCResult_InvoiceSemanticErrorZ *NONNULL_PTR arg) {
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = CResult_InvoiceSemanticErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_InvoiceSemanticErrorZ* arg_conv = (LDKCResult_InvoiceSemanticErrorZ*)(arg & ~1);
@@ -17616,7 +19171,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSemanticErr
        LDKCResult_InvoiceSemanticErrorZ* orig_conv = (LDKCResult_InvoiceSemanticErrorZ*)(orig & ~1);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = CResult_InvoiceSemanticErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17627,14 +19182,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreatio
        o_conv = Description_clone(&o_conv);
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
        *ret_conv = CResult_DescriptionCreationErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKCreationError e_conv = LDKCreationError_from_java(env, e);
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
        *ret_conv = CResult_DescriptionCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17645,7 +19200,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreati
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_DescriptionCreationErrorZ _res_conv = *(LDKCResult_DescriptionCreationErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17655,7 +19210,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreationEr
 static inline uintptr_t CResult_DescriptionCreationErrorZ_clone_ptr(LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR arg) {
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
        *ret_conv = CResult_DescriptionCreationErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_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);
@@ -17667,58 +19222,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DescriptionCreatio
        LDKCResult_DescriptionCreationErrorZ* orig_conv = (LDKCResult_DescriptionCreationErrorZ*)(orig & ~1);
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
        *ret_conv = CResult_DescriptionCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKExpiryTime o_conv;
-       o_conv.inner = (void*)(o & (~1));
-       o_conv.is_owned = (o & 1) || (o == 0);
-       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);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ExpiryTimeCreationErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
-       LDKCreationError e_conv = LDKCreationError_from_java(env, e);
-       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
-       *ret_conv = CResult_ExpiryTimeCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
-}
-
-JNIEXPORT 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);
-       CHECK_ACCESS(_res_ptr);
-       LDKCResult_ExpiryTimeCreationErrorZ _res_conv = *(LDKCResult_ExpiryTimeCreationErrorZ*)(_res_ptr);
-       FREE((void*)_res);
-       CResult_ExpiryTimeCreationErrorZ_free(_res_conv);
-}
-
-static inline uintptr_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");
-       *ret_conv = CResult_ExpiryTimeCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17729,14 +19233,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreati
        o_conv = PrivateRoute_clone(&o_conv);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = CResult_PrivateRouteCreationErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKCreationError e_conv = LDKCreationError_from_java(env, e);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = CResult_PrivateRouteCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17747,7 +19251,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreat
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PrivateRouteCreationErrorZ _res_conv = *(LDKCResult_PrivateRouteCreationErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17757,7 +19261,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationE
 static inline uintptr_t CResult_PrivateRouteCreationErrorZ_clone_ptr(LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR arg) {
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = CResult_PrivateRouteCreationErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreationErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PrivateRouteCreationErrorZ* arg_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(arg & ~1);
@@ -17769,21 +19273,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PrivateRouteCreati
        LDKCResult_PrivateRouteCreationErrorZ* orig_conv = (LDKCResult_PrivateRouteCreationErrorZ*)(orig & ~1);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = CResult_PrivateRouteCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1ok(JNIEnv *env, jclass clz, jstring o) {
        LDKStr o_conv = java_to_owned_str(env, o);
        LDKCResult_StringErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StringErrorZ), "LDKCResult_StringErrorZ");
        *ret_conv = CResult_StringErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1err(JNIEnv *env, jclass clz, jclass e) {
        LDKSecp256k1Error e_conv = LDKSecp256k1Error_from_java(env, e);
        LDKCResult_StringErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StringErrorZ), "LDKCResult_StringErrorZ");
        *ret_conv = CResult_StringErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17794,7 +19298,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1is_
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1StringErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_StringErrorZ _res_conv = *(LDKCResult_StringErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17809,7 +19313,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpda
        o_conv = ChannelMonitorUpdate_clone(&o_conv);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -17820,7 +19324,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpda
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17831,7 +19335,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpd
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ _res_conv = *(LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17841,7 +19345,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateD
 static inline uintptr_t CResult_ChannelMonitorUpdateDecodeErrorZ_clone_ptr(LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpdateDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* arg_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(arg & ~1);
@@ -17853,30 +19357,30 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelMonitorUpda
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* orig_conv = (LDKCResult_ChannelMonitorUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelMonitorUpdateDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKMonitorEvent o_conv = *(LDKMonitorEvent*)(o_ptr);
-       o_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uint64_t)o) & ~1));
+       o_conv = MonitorEvent_clone((LDKMonitorEvent*)(((uintptr_t)o) & ~1));
        LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
        *ret_copy = COption_MonitorEventZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_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;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_MonitorEventZ _res_conv = *(LDKCOption_MonitorEventZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17886,7 +19390,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1free(J
 static inline uintptr_t COption_MonitorEventZ_clone_ptr(LDKCOption_MonitorEventZ *NONNULL_PTR arg) {
        LDKCOption_MonitorEventZ *ret_copy = MALLOC(sizeof(LDKCOption_MonitorEventZ), "LDKCOption_MonitorEventZ");
        *ret_copy = COption_MonitorEventZ_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -17899,18 +19403,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1MonitorEventZ_1clo
        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;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKCOption_MonitorEventZ o_conv = *(LDKCOption_MonitorEventZ*)(o_ptr);
-       o_conv = COption_MonitorEventZ_clone((LDKCOption_MonitorEventZ*)(((uint64_t)o) & ~1));
+       o_conv = COption_MonitorEventZ_clone((LDKCOption_MonitorEventZ*)(((uintptr_t)o) & ~1));
        LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
        *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -17921,7 +19425,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEv
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17932,7 +19436,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorE
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_COption_MonitorEventZDecodeErrorZ _res_conv = *(LDKCResult_COption_MonitorEventZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17942,7 +19446,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEvent
 static inline uintptr_t CResult_COption_MonitorEventZDecodeErrorZ_clone_ptr(LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_COption_MonitorEventZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_MonitorEventZDecodeErrorZ), "LDKCResult_COption_MonitorEventZDecodeErrorZ");
        *ret_conv = CResult_COption_MonitorEventZDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEventZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_COption_MonitorEventZDecodeErrorZ* arg_conv = (LDKCResult_COption_MonitorEventZDecodeErrorZ*)(arg & ~1);
@@ -17954,7 +19458,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1MonitorEv
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17965,7 +19469,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeEr
        o_conv = HTLCUpdate_clone(&o_conv);
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = CResult_HTLCUpdateDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -17976,7 +19480,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeEr
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = CResult_HTLCUpdateDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -17987,7 +19491,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeE
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_HTLCUpdateDecodeErrorZ _res_conv = *(LDKCResult_HTLCUpdateDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -17997,7 +19501,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeError
 static inline uintptr_t CResult_HTLCUpdateDecodeErrorZ_clone_ptr(LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = CResult_HTLCUpdateDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_HTLCUpdateDecodeErrorZ* arg_conv = (LDKCResult_HTLCUpdateDecodeErrorZ*)(arg & ~1);
@@ -18009,13 +19513,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1HTLCUpdateDecodeEr
        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;
+       return (int64_t)ret_conv;
 }
 
 static inline uintptr_t C2Tuple_OutPointScriptZ_clone_ptr(LDKC2Tuple_OutPointScriptZ *NONNULL_PTR arg) {
        LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
        *ret_conv = C2Tuple_OutPointScriptZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_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);
@@ -18027,7 +19531,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1c
        LDKC2Tuple_OutPointScriptZ* orig_conv = (LDKC2Tuple_OutPointScriptZ*)(orig & ~1);
        LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
        *ret_conv = C2Tuple_OutPointScriptZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1new(JNIEnv *env, jclass clz, int64_t a, int8_tArray b) {
@@ -18042,12 +19546,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1n
        (*env)->GetByteArrayRegion(env, b, 0, b_ref.datalen, b_ref.data);
        LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
        *ret_conv = C2Tuple_OutPointScriptZ_new(a_conv, b_ref);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_OutPointScriptZ _res_conv = *(LDKC2Tuple_OutPointScriptZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18057,7 +19561,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1OutPointScriptZ_1free
 static inline uintptr_t C2Tuple_u32ScriptZ_clone_ptr(LDKC2Tuple_u32ScriptZ *NONNULL_PTR arg) {
        LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
        *ret_conv = C2Tuple_u32ScriptZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC2Tuple_u32ScriptZ* arg_conv = (LDKC2Tuple_u32ScriptZ*)(arg & ~1);
@@ -18069,7 +19573,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1clone(
        LDKC2Tuple_u32ScriptZ* orig_conv = (LDKC2Tuple_u32ScriptZ*)(orig & ~1);
        LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
        *ret_conv = C2Tuple_u32ScriptZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1new(JNIEnv *env, jclass clz, int32_t a, int8_tArray b) {
@@ -18079,12 +19583,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1new(JN
        (*env)->GetByteArrayRegion(env, b, 0, b_ref.datalen, b_ref.data);
        LDKC2Tuple_u32ScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32ScriptZ), "LDKC2Tuple_u32ScriptZ");
        *ret_conv = C2Tuple_u32ScriptZ_new(a, b_ref);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32ScriptZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_u32ScriptZ _res_conv = *(LDKC2Tuple_u32ScriptZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18101,7 +19605,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32ScriptZZ_1fr
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t v = 0; v < _res_constr.datalen; v++) {
                int64_t _res_conv_21 = _res_vals[v];
-               void* _res_conv_21_ptr = (void*)(((uint64_t)_res_conv_21) & ~1);
+               void* _res_conv_21_ptr = (void*)(((uintptr_t)_res_conv_21) & ~1);
                CHECK_ACCESS(_res_conv_21_ptr);
                LDKC2Tuple_u32ScriptZ _res_conv_21_conv = *(LDKC2Tuple_u32ScriptZ*)(_res_conv_21_ptr);
                FREE((void*)_res_conv_21);
@@ -18114,7 +19618,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32ScriptZZ_1fr
 static inline uintptr_t C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone_ptr(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ *NONNULL_PTR arg) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* arg_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(arg & ~1);
@@ -18126,7 +19630,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* orig_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(orig & ~1);
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_tArray b) {
@@ -18142,21 +19646,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_
        int64_t* b_vals = (*env)->GetLongArrayElements (env, b, NULL);
        for (size_t v = 0; v < b_constr.datalen; v++) {
                int64_t b_conv_21 = b_vals[v];
-               void* b_conv_21_ptr = (void*)(((uint64_t)b_conv_21) & ~1);
+               void* b_conv_21_ptr = (void*)(((uintptr_t)b_conv_21) & ~1);
                CHECK_ACCESS(b_conv_21_ptr);
                LDKC2Tuple_u32ScriptZ b_conv_21_conv = *(LDKC2Tuple_u32ScriptZ*)(b_conv_21_ptr);
-               b_conv_21_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uint64_t)b_conv_21) & ~1));
+               b_conv_21_conv = C2Tuple_u32ScriptZ_clone((LDKC2Tuple_u32ScriptZ*)(((uintptr_t)b_conv_21) & ~1));
                b_constr.data[v] = b_conv_21_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ_new(a_ref, b_constr);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32ScriptZZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ _res_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18173,7 +19677,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1TxidCVec_1C2Tup
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t o = 0; o < _res_constr.datalen; o++) {
                int64_t _res_conv_40 = _res_vals[o];
-               void* _res_conv_40_ptr = (void*)(((uint64_t)_res_conv_40) & ~1);
+               void* _res_conv_40_ptr = (void*)(((uintptr_t)_res_conv_40) & ~1);
                CHECK_ACCESS(_res_conv_40_ptr);
                LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ _res_conv_40_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ*)(_res_conv_40_ptr);
                FREE((void*)_res_conv_40);
@@ -18193,7 +19697,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1EventZ_1free(JNIEnv *env
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                int64_t _res_conv_7 = _res_vals[h];
-               void* _res_conv_7_ptr = (void*)(((uint64_t)_res_conv_7) & ~1);
+               void* _res_conv_7_ptr = (void*)(((uintptr_t)_res_conv_7) & ~1);
                CHECK_ACCESS(_res_conv_7_ptr);
                LDKEvent _res_conv_7_conv = *(LDKEvent*)(_res_conv_7_ptr);
                FREE((void*)_res_conv_7);
@@ -18225,7 +19729,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1TransactionZ_1free(JNIEn
 static inline uintptr_t C2Tuple_u32TxOutZ_clone_ptr(LDKC2Tuple_u32TxOutZ *NONNULL_PTR arg) {
        LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
        *ret_conv = C2Tuple_u32TxOutZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC2Tuple_u32TxOutZ* arg_conv = (LDKC2Tuple_u32TxOutZ*)(arg & ~1);
@@ -18237,22 +19741,22 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1clone(J
        LDKC2Tuple_u32TxOutZ* orig_conv = (LDKC2Tuple_u32TxOutZ*)(orig & ~1);
        LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
        *ret_conv = C2Tuple_u32TxOutZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1new(JNIEnv *env, jclass clz, int32_t a, int64_t b) {
-       void* b_ptr = (void*)(((uint64_t)b) & ~1);
+       void* b_ptr = (void*)(((uintptr_t)b) & ~1);
        CHECK_ACCESS(b_ptr);
        LDKTxOut b_conv = *(LDKTxOut*)(b_ptr);
-       b_conv = TxOut_clone((LDKTxOut*)(((uint64_t)b) & ~1));
+       b_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)b) & ~1));
        LDKC2Tuple_u32TxOutZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_u32TxOutZ), "LDKC2Tuple_u32TxOutZ");
        *ret_conv = C2Tuple_u32TxOutZ_new(a, b_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1u32TxOutZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_u32TxOutZ _res_conv = *(LDKC2Tuple_u32TxOutZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18269,7 +19773,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32TxOutZZ_1fre
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t u = 0; u < _res_constr.datalen; u++) {
                int64_t _res_conv_20 = _res_vals[u];
-               void* _res_conv_20_ptr = (void*)(((uint64_t)_res_conv_20) & ~1);
+               void* _res_conv_20_ptr = (void*)(((uintptr_t)_res_conv_20) & ~1);
                CHECK_ACCESS(_res_conv_20_ptr);
                LDKC2Tuple_u32TxOutZ _res_conv_20_conv = *(LDKC2Tuple_u32TxOutZ*)(_res_conv_20_ptr);
                FREE((void*)_res_conv_20);
@@ -18282,7 +19786,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1u32TxOutZZ_1fre
 static inline uintptr_t C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone_ptr(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR arg) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* arg_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(arg & ~1);
@@ -18294,7 +19798,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* orig_conv = (LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(orig & ~1);
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_tArray b) {
@@ -18310,21 +19814,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_
        int64_t* b_vals = (*env)->GetLongArrayElements (env, b, NULL);
        for (size_t u = 0; u < b_constr.datalen; u++) {
                int64_t b_conv_20 = b_vals[u];
-               void* b_conv_20_ptr = (void*)(((uint64_t)b_conv_20) & ~1);
+               void* b_conv_20_ptr = (void*)(((uintptr_t)b_conv_20) & ~1);
                CHECK_ACCESS(b_conv_20_ptr);
                LDKC2Tuple_u32TxOutZ b_conv_20_conv = *(LDKC2Tuple_u32TxOutZ*)(b_conv_20_ptr);
-               b_conv_20_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uint64_t)b_conv_20) & ~1));
+               b_conv_20_conv = C2Tuple_u32TxOutZ_clone((LDKC2Tuple_u32TxOutZ*)(((uintptr_t)b_conv_20) & ~1));
                b_constr.data[u] = b_conv_20_conv;
        }
        (*env)->ReleaseLongArrayElements(env, b, b_vals, 0);
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
        *ret_conv = C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_new(a_ref, b_constr);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1TxidCVec_1C2Tuple_1u32TxOutZZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ _res_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18341,7 +19845,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1TxidCVec_1C2Tup
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t n = 0; n < _res_constr.datalen; n++) {
                int64_t _res_conv_39 = _res_vals[n];
-               void* _res_conv_39_ptr = (void*)(((uint64_t)_res_conv_39) & ~1);
+               void* _res_conv_39_ptr = (void*)(((uintptr_t)_res_conv_39) & ~1);
                CHECK_ACCESS(_res_conv_39_ptr);
                LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ _res_conv_39_conv = *(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ*)(_res_conv_39_ptr);
                FREE((void*)_res_conv_39);
@@ -18361,7 +19865,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1BalanceZ_1free(JNIEnv *e
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t j = 0; j < _res_constr.datalen; j++) {
                int64_t _res_conv_9 = _res_vals[j];
-               void* _res_conv_9_ptr = (void*)(((uint64_t)_res_conv_9) & ~1);
+               void* _res_conv_9_ptr = (void*)(((uintptr_t)_res_conv_9) & ~1);
                CHECK_ACCESS(_res_conv_9_ptr);
                LDKBalance _res_conv_9_conv = *(LDKBalance*)(_res_conv_9_ptr);
                FREE((void*)_res_conv_9);
@@ -18372,13 +19876,13 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1BalanceZ_1free(JNIEnv *e
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKC2Tuple_BlockHashChannelMonitorZ o_conv = *(LDKC2Tuple_BlockHashChannelMonitorZ*)(o_ptr);
-       o_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uint64_t)o) & ~1));
+       o_conv = C2Tuple_BlockHashChannelMonitorZ_clone((LDKC2Tuple_BlockHashChannelMonitorZ*)(((uintptr_t)o) & ~1));
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -18389,7 +19893,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHash
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -18400,7 +19904,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHas
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ _res_conv = *(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18410,7 +19914,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashCha
 static inline uintptr_t CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone_ptr(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHashChannelMonitorZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* arg_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(arg & ~1);
@@ -18422,13 +19926,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1C2Tuple_1BlockHash
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* orig_conv = (LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ*)(orig & ~1);
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = CResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = CResult_NoneLightningErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -18439,7 +19943,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningError
        e_conv = LightningError_clone(&e_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = CResult_NoneLightningErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -18450,7 +19954,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErro
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NoneLightningErrorZ _res_conv = *(LDKCResult_NoneLightningErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18460,7 +19964,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1
 static inline uintptr_t CResult_NoneLightningErrorZ_clone_ptr(LDKCResult_NoneLightningErrorZ *NONNULL_PTR arg) {
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = CResult_NoneLightningErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NoneLightningErrorZ* arg_conv = (LDKCResult_NoneLightningErrorZ*)(arg & ~1);
@@ -18472,13 +19976,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NoneLightningError
        LDKCResult_NoneLightningErrorZ* orig_conv = (LDKCResult_NoneLightningErrorZ*)(orig & ~1);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = CResult_NoneLightningErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 static inline uintptr_t C2Tuple_PublicKeyTypeZ_clone_ptr(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR arg) {
        LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
        *ret_conv = C2Tuple_PublicKeyTypeZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC2Tuple_PublicKeyTypeZ* arg_conv = (LDKC2Tuple_PublicKeyTypeZ*)(arg & ~1);
@@ -18490,14 +19994,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1cl
        LDKC2Tuple_PublicKeyTypeZ* orig_conv = (LDKC2Tuple_PublicKeyTypeZ*)(orig & ~1);
        LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
        *ret_conv = C2Tuple_PublicKeyTypeZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1new(JNIEnv *env, jclass clz, int8_tArray a, int64_t b) {
        LDKPublicKey a_ref;
        CHECK((*env)->GetArrayLength(env, a) == 33);
        (*env)->GetByteArrayRegion(env, a, 0, 33, a_ref.compressed_form);
-       void* b_ptr = (void*)(((uint64_t)b) & ~1);
+       void* b_ptr = (void*)(((uintptr_t)b) & ~1);
        CHECK_ACCESS(b_ptr);
        LDKType b_conv = *(LDKType*)(b_ptr);
        if (b_conv.free == LDKType_JCalls_free) {
@@ -18506,12 +20010,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1ne
        }
        LDKC2Tuple_PublicKeyTypeZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_PublicKeyTypeZ), "LDKC2Tuple_PublicKeyTypeZ");
        *ret_conv = C2Tuple_PublicKeyTypeZ_new(a_ref, b_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C2Tuple_1PublicKeyTypeZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC2Tuple_PublicKeyTypeZ _res_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18528,7 +20032,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1PublicKeyTypeZZ
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t z = 0; z < _res_constr.datalen; z++) {
                int64_t _res_conv_25 = _res_vals[z];
-               void* _res_conv_25_ptr = (void*)(((uint64_t)_res_conv_25) & ~1);
+               void* _res_conv_25_ptr = (void*)(((uintptr_t)_res_conv_25) & ~1);
                CHECK_ACCESS(_res_conv_25_ptr);
                LDKC2Tuple_PublicKeyTypeZ _res_conv_25_conv = *(LDKC2Tuple_PublicKeyTypeZ*)(_res_conv_25_ptr);
                FREE((void*)_res_conv_25);
@@ -18541,7 +20045,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C2Tuple_1PublicKeyTypeZZ
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1ok(JNIEnv *env, jclass clz, jboolean o) {
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = CResult_boolLightningErrorZ_ok(o);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -18552,7 +20056,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningError
        e_conv = LightningError_clone(&e_conv);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = CResult_boolLightningErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -18563,7 +20067,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErro
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_boolLightningErrorZ _res_conv = *(LDKCResult_boolLightningErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18573,7 +20077,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1
 static inline uintptr_t CResult_boolLightningErrorZ_clone_ptr(LDKCResult_boolLightningErrorZ *NONNULL_PTR arg) {
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = CResult_boolLightningErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_boolLightningErrorZ* arg_conv = (LDKCResult_boolLightningErrorZ*)(arg & ~1);
@@ -18585,13 +20089,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolLightningError
        LDKCResult_boolLightningErrorZ* orig_conv = (LDKCResult_boolLightningErrorZ*)(orig & ~1);
        LDKCResult_boolLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolLightningErrorZ), "LDKCResult_boolLightningErrorZ");
        *ret_conv = CResult_boolLightningErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 static inline uintptr_t C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone_ptr(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR arg) {
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
        *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(arg);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* arg_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(arg & ~1);
@@ -18603,7 +20107,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncemen
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* orig_conv = (LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(orig & ~1);
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
        *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(orig_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1new(JNIEnv *env, jclass clz, int64_t a, int64_t b, int64_t c) {
@@ -18624,12 +20128,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncemen
        c_conv = ChannelUpdate_clone(&c_conv);
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ), "LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ");
        *ret_conv = C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(a_conv, b_conv, c_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_C3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18646,7 +20150,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1C3Tuple_1ChannelAnnounce
        int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
        for (size_t h = 0; h < _res_constr.datalen; h++) {
                int64_t _res_conv_59 = _res_vals[h];
-               void* _res_conv_59_ptr = (void*)(((uint64_t)_res_conv_59) & ~1);
+               void* _res_conv_59_ptr = (void*)(((uintptr_t)_res_conv_59) & ~1);
                CHECK_ACCESS(_res_conv_59_ptr);
                LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res_conv_59_conv = *(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ*)(_res_conv_59_ptr);
                FREE((void*)_res_conv_59);
@@ -18693,6 +20197,53 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PublicKeyZ_1free(JNIEnv
        CVec_PublicKeyZ_free(_res_constr);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1some(JNIEnv *env, jclass clz, int64_t o) {
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
+       CHECK_ACCESS(o_ptr);
+       LDKNetAddress o_conv = *(LDKNetAddress*)(o_ptr);
+       o_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)o) & ~1));
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = COption_NetAddressZ_some(o_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1none(JNIEnv *env, jclass clz) {
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = COption_NetAddressZ_none();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCOption_NetAddressZ _res_conv = *(LDKCOption_NetAddressZ*)(_res_ptr);
+       FREE((void*)_res);
+       COption_NetAddressZ_free(_res_conv);
+}
+
+static inline uintptr_t COption_NetAddressZ_clone_ptr(LDKCOption_NetAddressZ *NONNULL_PTR arg) {
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = COption_NetAddressZ_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCOption_NetAddressZ* arg_conv = (LDKCOption_NetAddressZ*)arg;
+       int64_t ret_val = COption_NetAddressZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1NetAddressZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCOption_NetAddressZ* orig_conv = (LDKCOption_NetAddressZ*)orig;
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = COption_NetAddressZ_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1ok(JNIEnv *env, jclass clz, int8_tArray o) {
        LDKCVec_u8Z o_ref;
        o_ref.datalen = (*env)->GetArrayLength(env, o);
@@ -18700,7 +20251,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandl
        (*env)->GetByteArrayRegion(env, o, 0, o_ref.datalen, o_ref.data);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
        *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_ok(o_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -18711,7 +20262,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandl
        e_conv = PeerHandleError_clone(&e_conv);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
        *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -18722,7 +20273,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHand
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CVec_u8ZPeerHandleErrorZ _res_conv = *(LDKCResult_CVec_u8ZPeerHandleErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18732,7 +20283,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleEr
 static inline uintptr_t CResult_CVec_u8ZPeerHandleErrorZ_clone_ptr(LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR arg) {
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
        *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandleErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CVec_u8ZPeerHandleErrorZ* arg_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(arg & ~1);
@@ -18744,13 +20295,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CVec_1u8ZPeerHandl
        LDKCResult_CVec_u8ZPeerHandleErrorZ* orig_conv = (LDKCResult_CVec_u8ZPeerHandleErrorZ*)(orig & ~1);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
        *ret_conv = CResult_CVec_u8ZPeerHandleErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1ok(JNIEnv *env, jclass clz) {
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = CResult_NonePeerHandleErrorZ_ok();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -18761,7 +20312,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErro
        e_conv = PeerHandleError_clone(&e_conv);
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = CResult_NonePeerHandleErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -18772,7 +20323,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NonePeerHandleErrorZ _res_conv = *(LDKCResult_NonePeerHandleErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18782,7 +20333,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_
 static inline uintptr_t CResult_NonePeerHandleErrorZ_clone_ptr(LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR arg) {
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = CResult_NonePeerHandleErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NonePeerHandleErrorZ* arg_conv = (LDKCResult_NonePeerHandleErrorZ*)(arg & ~1);
@@ -18794,13 +20345,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NonePeerHandleErro
        LDKCResult_NonePeerHandleErrorZ* orig_conv = (LDKCResult_NonePeerHandleErrorZ*)(orig & ~1);
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = CResult_NonePeerHandleErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1ok(JNIEnv *env, jclass clz, jboolean o) {
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = CResult_boolPeerHandleErrorZ_ok(o);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -18811,7 +20362,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErro
        e_conv = PeerHandleError_clone(&e_conv);
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = CResult_boolPeerHandleErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -18822,7 +20373,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_boolPeerHandleErrorZ _res_conv = *(LDKCResult_boolPeerHandleErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18832,7 +20383,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_
 static inline uintptr_t CResult_boolPeerHandleErrorZ_clone_ptr(LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR arg) {
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = CResult_boolPeerHandleErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_boolPeerHandleErrorZ* arg_conv = (LDKCResult_boolPeerHandleErrorZ*)(arg & ~1);
@@ -18844,7 +20395,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1boolPeerHandleErro
        LDKCResult_boolPeerHandleErrorZ* orig_conv = (LDKCResult_boolPeerHandleErrorZ*)(orig & ~1);
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = CResult_boolPeerHandleErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -18855,7 +20406,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ
        o_conv = NodeId_clone(&o_conv);
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = CResult_NodeIdDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -18866,7 +20417,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = CResult_NodeIdDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -18877,7 +20428,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeError
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NodeIdDecodeErrorZ _res_conv = *(LDKCResult_NodeIdDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18887,7 +20438,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1f
 static inline uintptr_t CResult_NodeIdDecodeErrorZ_clone_ptr(LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = CResult_NodeIdDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NodeIdDecodeErrorZ* arg_conv = (LDKCResult_NodeIdDecodeErrorZ*)(arg & ~1);
@@ -18899,17 +20450,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeIdDecodeErrorZ
        LDKCResult_NodeIdDecodeErrorZ* orig_conv = (LDKCResult_NodeIdDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = CResult_NodeIdDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKCOption_NetworkUpdateZ o_conv = *(LDKCOption_NetworkUpdateZ*)(o_ptr);
-       o_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uint64_t)o) & ~1));
+       o_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uintptr_t)o) & ~1));
        LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
        *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -18920,7 +20471,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUp
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -18931,7 +20482,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkU
 
 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);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_COption_NetworkUpdateZDecodeErrorZ _res_conv = *(LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -18941,7 +20492,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdat
 static inline uintptr_t CResult_COption_NetworkUpdateZDecodeErrorZ_clone_ptr(LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_COption_NetworkUpdateZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_COption_NetworkUpdateZDecodeErrorZ), "LDKCResult_COption_NetworkUpdateZDecodeErrorZ");
        *ret_conv = CResult_COption_NetworkUpdateZDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUpdateZDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_COption_NetworkUpdateZDecodeErrorZ* arg_conv = (LDKCResult_COption_NetworkUpdateZDecodeErrorZ*)(arg & ~1);
@@ -18953,11 +20504,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1COption_1NetworkUp
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKAccess o_conv = *(LDKAccess*)(o_ptr);
        if (o_conv.free == LDKAccess_JCalls_free) {
@@ -18966,79 +20517,79 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1some(JNIE
        }
        LDKCOption_AccessZ *ret_copy = MALLOC(sizeof(LDKCOption_AccessZ), "LDKCOption_AccessZ");
        *ret_copy = COption_AccessZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_AccessZ *ret_copy = MALLOC(sizeof(LDKCOption_AccessZ), "LDKCOption_AccessZ");
        *ret_copy = COption_AccessZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1AccessZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_AccessZ _res_conv = *(LDKCOption_AccessZ*)(_res_ptr);
        FREE((void*)_res);
        COption_AccessZ_free(_res_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       LDKDirectionalChannelInfo o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKChannelUpdateInfo o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = (o & 1) || (o == 0);
        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);
-       return (uint64_t)ret_conv;
+       o_conv = ChannelUpdateInfo_clone(&o_conv);
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateInfoDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
        LDKDecodeError e_conv;
        e_conv.inner = (void*)(e & (~1));
        e_conv.is_owned = (e & 1) || (e == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
        e_conv = DecodeError_clone(&e_conv);
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
-       *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateInfoDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT 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);
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* o_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_ChannelUpdateInfoDecodeErrorZ_is_ok(o_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ _res_conv = *(LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(_res_ptr);
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ _res_conv = *(LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
-       CResult_DirectionalChannelInfoDecodeErrorZ_free(_res_conv);
+       CResult_ChannelUpdateInfoDecodeErrorZ_free(_res_conv);
 }
 
-static inline uintptr_t CResult_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;
+static inline uintptr_t CResult_ChannelUpdateInfoDecodeErrorZ_clone_ptr(LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateInfoDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_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);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* arg_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_ChannelUpdateInfoDecodeErrorZ_clone_ptr(arg_conv);
        return ret_val;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1DirectionalChannelInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* orig_conv = (LDKCResult_DirectionalChannelInfoDecodeErrorZ*)(orig & ~1);
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
-       *ret_conv = CResult_DirectionalChannelInfoDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateInfoDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* orig_conv = (LDKCResult_ChannelUpdateInfoDecodeErrorZ*)(orig & ~1);
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = CResult_ChannelUpdateInfoDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19049,7 +20600,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeE
        o_conv = ChannelInfo_clone(&o_conv);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19060,7 +20611,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeE
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19071,7 +20622,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecode
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelInfoDecodeErrorZ _res_conv = *(LDKCResult_ChannelInfoDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19081,7 +20632,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErro
 static inline uintptr_t CResult_ChannelInfoDecodeErrorZ_clone_ptr(LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelInfoDecodeErrorZ* arg_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(arg & ~1);
@@ -19093,7 +20644,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelInfoDecodeE
        LDKCResult_ChannelInfoDecodeErrorZ* orig_conv = (LDKCResult_ChannelInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = CResult_ChannelInfoDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19104,7 +20655,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeE
        o_conv = RoutingFees_clone(&o_conv);
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = CResult_RoutingFeesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19115,7 +20666,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeE
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = CResult_RoutingFeesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19126,7 +20677,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecode
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RoutingFeesDecodeErrorZ _res_conv = *(LDKCResult_RoutingFeesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19136,7 +20687,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErro
 static inline uintptr_t CResult_RoutingFeesDecodeErrorZ_clone_ptr(LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = CResult_RoutingFeesDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RoutingFeesDecodeErrorZ* arg_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(arg & ~1);
@@ -19148,7 +20699,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RoutingFeesDecodeE
        LDKCResult_RoutingFeesDecodeErrorZ* orig_conv = (LDKCResult_RoutingFeesDecodeErrorZ*)(orig & ~1);
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = CResult_RoutingFeesDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19159,7 +20710,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementIn
        o_conv = NodeAnnouncementInfo_clone(&o_conv);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19170,7 +20721,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementIn
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19181,7 +20732,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementI
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ _res_conv = *(LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19191,7 +20742,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoD
 static inline uintptr_t CResult_NodeAnnouncementInfoDecodeErrorZ_clone_ptr(LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* arg_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(arg & ~1);
@@ -19203,7 +20754,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementIn
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* orig_conv = (LDKCResult_NodeAnnouncementInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementInfoDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1u64Z_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -19230,7 +20781,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErro
        o_conv = NodeInfo_clone(&o_conv);
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = CResult_NodeInfoDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19241,7 +20792,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErro
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = CResult_NodeInfoDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19252,7 +20803,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NodeInfoDecodeErrorZ _res_conv = *(LDKCResult_NodeInfoDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19262,7 +20813,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_
 static inline uintptr_t CResult_NodeInfoDecodeErrorZ_clone_ptr(LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = CResult_NodeInfoDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NodeInfoDecodeErrorZ* arg_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(arg & ~1);
@@ -19274,7 +20825,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeInfoDecodeErro
        LDKCResult_NodeInfoDecodeErrorZ* orig_conv = (LDKCResult_NodeInfoDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = CResult_NodeInfoDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19285,7 +20836,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecode
        o_conv = NetworkGraph_clone(&o_conv);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19296,7 +20847,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecode
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19307,7 +20858,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecod
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NetworkGraphDecodeErrorZ _res_conv = *(LDKCResult_NetworkGraphDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19317,7 +20868,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErr
 static inline uintptr_t CResult_NetworkGraphDecodeErrorZ_clone_ptr(LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NetworkGraphDecodeErrorZ* arg_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(arg & ~1);
@@ -19329,7 +20880,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetworkGraphDecode
        LDKCResult_NetworkGraphDecodeErrorZ* orig_conv = (LDKCResult_NetworkGraphDecodeErrorZ*)(orig & ~1);
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = CResult_NetworkGraphDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1some(JNIEnv *env, jclass clz, int64_tArray o) {
@@ -19342,29 +20893,29 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ
        int64_t* o_vals = (*env)->GetLongArrayElements (env, o, NULL);
        for (size_t m = 0; m < o_constr.datalen; m++) {
                int64_t o_conv_12 = o_vals[m];
-               void* o_conv_12_ptr = (void*)(((uint64_t)o_conv_12) & ~1);
+               void* o_conv_12_ptr = (void*)(((uintptr_t)o_conv_12) & ~1);
                CHECK_ACCESS(o_conv_12_ptr);
                LDKNetAddress o_conv_12_conv = *(LDKNetAddress*)(o_conv_12_ptr);
-               o_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)o_conv_12) & ~1));
+               o_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)o_conv_12) & ~1));
                o_constr.data[m] = o_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, o, o_vals, 0);
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = COption_CVec_NetAddressZZ_some(o_constr);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = COption_CVec_NetAddressZZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_CVec_NetAddressZZ _res_conv = *(LDKCOption_CVec_NetAddressZZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19374,7 +20925,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1f
 static inline uintptr_t COption_CVec_NetAddressZZ_clone_ptr(LDKCOption_CVec_NetAddressZZ *NONNULL_PTR arg) {
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = COption_CVec_NetAddressZZ_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -19387,18 +20938,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1CVec_1NetAddressZZ
        LDKCOption_CVec_NetAddressZZ* orig_conv = (LDKCOption_CVec_NetAddressZZ*)orig;
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = COption_CVec_NetAddressZZ_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKNetAddress o_conv = *(LDKNetAddress*)(o_ptr);
-       o_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)o) & ~1));
+       o_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)o) & ~1));
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = CResult_NetAddressDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19409,7 +20960,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeEr
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = CResult_NetAddressDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19420,7 +20971,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeE
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NetAddressDecodeErrorZ _res_conv = *(LDKCResult_NetAddressDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19430,7 +20981,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeError
 static inline uintptr_t CResult_NetAddressDecodeErrorZ_clone_ptr(LDKCResult_NetAddressDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = CResult_NetAddressDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NetAddressDecodeErrorZ* arg_conv = (LDKCResult_NetAddressDecodeErrorZ*)(arg & ~1);
@@ -19442,7 +20993,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NetAddressDecodeEr
        LDKCResult_NetAddressDecodeErrorZ* orig_conv = (LDKCResult_NetAddressDecodeErrorZ*)(orig & ~1);
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = CResult_NetAddressDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1UpdateAddHTLCZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
@@ -19533,7 +21084,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecod
        o_conv = AcceptChannel_clone(&o_conv);
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = CResult_AcceptChannelDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19544,7 +21095,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecod
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = CResult_AcceptChannelDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19555,7 +21106,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDeco
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_AcceptChannelDecodeErrorZ _res_conv = *(LDKCResult_AcceptChannelDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19565,7 +21116,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeEr
 static inline uintptr_t CResult_AcceptChannelDecodeErrorZ_clone_ptr(LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = CResult_AcceptChannelDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_AcceptChannelDecodeErrorZ* arg_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(arg & ~1);
@@ -19577,7 +21128,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AcceptChannelDecod
        LDKCResult_AcceptChannelDecodeErrorZ* orig_conv = (LDKCResult_AcceptChannelDecodeErrorZ*)(orig & ~1);
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = CResult_AcceptChannelDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19588,7 +21139,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignat
        o_conv = AnnouncementSignatures_clone(&o_conv);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19599,7 +21150,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignat
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19610,7 +21161,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSigna
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ _res_conv = *(LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19620,7 +21171,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignature
 static inline uintptr_t CResult_AnnouncementSignaturesDecodeErrorZ_clone_ptr(LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignaturesDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* arg_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(arg & ~1);
@@ -19632,7 +21183,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1AnnouncementSignat
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* orig_conv = (LDKCResult_AnnouncementSignaturesDecodeErrorZ*)(orig & ~1);
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = CResult_AnnouncementSignaturesDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19643,7 +21194,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablish
        o_conv = ChannelReestablish_clone(&o_conv);
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = CResult_ChannelReestablishDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19654,7 +21205,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablish
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = CResult_ChannelReestablishDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19665,7 +21216,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablis
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelReestablishDecodeErrorZ _res_conv = *(LDKCResult_ChannelReestablishDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19675,7 +21226,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDec
 static inline uintptr_t CResult_ChannelReestablishDecodeErrorZ_clone_ptr(LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = CResult_ChannelReestablishDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablishDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelReestablishDecodeErrorZ* arg_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(arg & ~1);
@@ -19687,7 +21238,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelReestablish
        LDKCResult_ChannelReestablishDecodeErrorZ* orig_conv = (LDKCResult_ChannelReestablishDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = CResult_ChannelReestablishDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19698,7 +21249,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecod
        o_conv = ClosingSigned_clone(&o_conv);
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19709,7 +21260,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecod
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19720,7 +21271,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDeco
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ClosingSignedDecodeErrorZ _res_conv = *(LDKCResult_ClosingSignedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19730,7 +21281,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeEr
 static inline uintptr_t CResult_ClosingSignedDecodeErrorZ_clone_ptr(LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ClosingSignedDecodeErrorZ* arg_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(arg & ~1);
@@ -19742,7 +21293,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedDecod
        LDKCResult_ClosingSignedDecodeErrorZ* orig_conv = (LDKCResult_ClosingSignedDecodeErrorZ*)(orig & ~1);
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19753,7 +21304,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRa
        o_conv = ClosingSignedFeeRange_clone(&o_conv);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19764,7 +21315,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRa
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19775,7 +21326,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeR
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ _res_conv = *(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19785,7 +21336,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRange
 static inline uintptr_t CResult_ClosingSignedFeeRangeDecodeErrorZ_clone_ptr(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRangeDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* arg_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(arg & ~1);
@@ -19797,7 +21348,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ClosingSignedFeeRa
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* orig_conv = (LDKCResult_ClosingSignedFeeRangeDecodeErrorZ*)(orig & ~1);
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = CResult_ClosingSignedFeeRangeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19808,7 +21359,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDe
        o_conv = CommitmentSigned_clone(&o_conv);
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CResult_CommitmentSignedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19819,7 +21370,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDe
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CResult_CommitmentSignedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19830,7 +21381,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedD
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_CommitmentSignedDecodeErrorZ _res_conv = *(LDKCResult_CommitmentSignedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19840,7 +21391,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecod
 static inline uintptr_t CResult_CommitmentSignedDecodeErrorZ_clone_ptr(LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CResult_CommitmentSignedDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_CommitmentSignedDecodeErrorZ* arg_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(arg & ~1);
@@ -19852,7 +21403,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1CommitmentSignedDe
        LDKCResult_CommitmentSignedDecodeErrorZ* orig_conv = (LDKCResult_CommitmentSignedDecodeErrorZ*)(orig & ~1);
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CResult_CommitmentSignedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19863,7 +21414,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDeco
        o_conv = FundingCreated_clone(&o_conv);
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = CResult_FundingCreatedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19874,7 +21425,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDeco
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = CResult_FundingCreatedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19885,7 +21436,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDec
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_FundingCreatedDecodeErrorZ _res_conv = *(LDKCResult_FundingCreatedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19895,7 +21446,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeE
 static inline uintptr_t CResult_FundingCreatedDecodeErrorZ_clone_ptr(LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = CResult_FundingCreatedDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_FundingCreatedDecodeErrorZ* arg_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(arg & ~1);
@@ -19907,7 +21458,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingCreatedDeco
        LDKCResult_FundingCreatedDecodeErrorZ* orig_conv = (LDKCResult_FundingCreatedDecodeErrorZ*)(orig & ~1);
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = CResult_FundingCreatedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19918,7 +21469,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecod
        o_conv = FundingSigned_clone(&o_conv);
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = CResult_FundingSignedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19929,7 +21480,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecod
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = CResult_FundingSignedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19940,7 +21491,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDeco
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_FundingSignedDecodeErrorZ _res_conv = *(LDKCResult_FundingSignedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -19950,7 +21501,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeEr
 static inline uintptr_t CResult_FundingSignedDecodeErrorZ_clone_ptr(LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = CResult_FundingSignedDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_FundingSignedDecodeErrorZ* arg_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(arg & ~1);
@@ -19962,7 +21513,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingSignedDecod
        LDKCResult_FundingSignedDecodeErrorZ* orig_conv = (LDKCResult_FundingSignedDecodeErrorZ*)(orig & ~1);
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = CResult_FundingSignedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19973,7 +21524,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecod
        o_conv = FundingLocked_clone(&o_conv);
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = CResult_FundingLockedDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -19984,7 +21535,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecod
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = CResult_FundingLockedDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -19995,7 +21546,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDeco
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_FundingLockedDecodeErrorZ _res_conv = *(LDKCResult_FundingLockedDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20005,7 +21556,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeEr
 static inline uintptr_t CResult_FundingLockedDecodeErrorZ_clone_ptr(LDKCResult_FundingLockedDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = CResult_FundingLockedDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_FundingLockedDecodeErrorZ* arg_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(arg & ~1);
@@ -20017,7 +21568,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1FundingLockedDecod
        LDKCResult_FundingLockedDecodeErrorZ* orig_conv = (LDKCResult_FundingLockedDecodeErrorZ*)(orig & ~1);
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = CResult_FundingLockedDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20028,7 +21579,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1
        o_conv = Init_clone(&o_conv);
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = CResult_InitDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20039,7 +21590,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = CResult_InitDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20050,7 +21601,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InitDecodeErrorZ _res_conv = *(LDKCResult_InitDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20060,7 +21611,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1fre
 static inline uintptr_t CResult_InitDecodeErrorZ_clone_ptr(LDKCResult_InitDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = CResult_InitDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_InitDecodeErrorZ* arg_conv = (LDKCResult_InitDecodeErrorZ*)(arg & ~1);
@@ -20072,7 +21623,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InitDecodeErrorZ_1
        LDKCResult_InitDecodeErrorZ* orig_conv = (LDKCResult_InitDecodeErrorZ*)(orig & ~1);
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = CResult_InitDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20083,7 +21634,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeE
        o_conv = OpenChannel_clone(&o_conv);
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = CResult_OpenChannelDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20094,7 +21645,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeE
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = CResult_OpenChannelDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20105,7 +21656,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecode
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_OpenChannelDecodeErrorZ _res_conv = *(LDKCResult_OpenChannelDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20115,7 +21666,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErro
 static inline uintptr_t CResult_OpenChannelDecodeErrorZ_clone_ptr(LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = CResult_OpenChannelDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_OpenChannelDecodeErrorZ* arg_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(arg & ~1);
@@ -20127,7 +21678,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1OpenChannelDecodeE
        LDKCResult_OpenChannelDecodeErrorZ* orig_conv = (LDKCResult_OpenChannelDecodeErrorZ*)(orig & ~1);
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = CResult_OpenChannelDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20138,7 +21689,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecode
        o_conv = RevokeAndACK_clone(&o_conv);
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = CResult_RevokeAndACKDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20149,7 +21700,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecode
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = CResult_RevokeAndACKDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20160,7 +21711,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecod
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_RevokeAndACKDecodeErrorZ _res_conv = *(LDKCResult_RevokeAndACKDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20170,7 +21721,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErr
 static inline uintptr_t CResult_RevokeAndACKDecodeErrorZ_clone_ptr(LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = CResult_RevokeAndACKDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_RevokeAndACKDecodeErrorZ* arg_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(arg & ~1);
@@ -20182,7 +21733,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1RevokeAndACKDecode
        LDKCResult_RevokeAndACKDecodeErrorZ* orig_conv = (LDKCResult_RevokeAndACKDecodeErrorZ*)(orig & ~1);
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = CResult_RevokeAndACKDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20193,7 +21744,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErro
        o_conv = Shutdown_clone(&o_conv);
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = CResult_ShutdownDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20204,7 +21755,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErro
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = CResult_ShutdownDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20215,7 +21766,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ShutdownDecodeErrorZ _res_conv = *(LDKCResult_ShutdownDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20225,7 +21776,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_
 static inline uintptr_t CResult_ShutdownDecodeErrorZ_clone_ptr(LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = CResult_ShutdownDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ShutdownDecodeErrorZ* arg_conv = (LDKCResult_ShutdownDecodeErrorZ*)(arg & ~1);
@@ -20237,7 +21788,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ShutdownDecodeErro
        LDKCResult_ShutdownDecodeErrorZ* orig_conv = (LDKCResult_ShutdownDecodeErrorZ*)(orig & ~1);
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = CResult_ShutdownDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20248,7 +21799,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDeco
        o_conv = UpdateFailHTLC_clone(&o_conv);
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20259,7 +21810,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDeco
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20270,7 +21821,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDec
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateFailHTLCDecodeErrorZ _res_conv = *(LDKCResult_UpdateFailHTLCDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20280,7 +21831,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeE
 static inline uintptr_t CResult_UpdateFailHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UpdateFailHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(arg & ~1);
@@ -20292,7 +21843,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailHTLCDeco
        LDKCResult_UpdateFailHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateFailHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailHTLCDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20303,7 +21854,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalforme
        o_conv = UpdateFailMalformedHTLC_clone(&o_conv);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20314,7 +21865,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalforme
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20325,7 +21876,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalform
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ _res_conv = *(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20335,7 +21886,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHT
 static inline uintptr_t CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalformedHTLCDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(arg & ~1);
@@ -20347,7 +21898,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFailMalforme
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20358,7 +21909,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErr
        o_conv = UpdateFee_clone(&o_conv);
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = CResult_UpdateFeeDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20369,7 +21920,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErr
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = CResult_UpdateFeeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20380,7 +21931,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeEr
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateFeeDecodeErrorZ _res_conv = *(LDKCResult_UpdateFeeDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20390,7 +21941,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ
 static inline uintptr_t CResult_UpdateFeeDecodeErrorZ_clone_ptr(LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = CResult_UpdateFeeDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UpdateFeeDecodeErrorZ* arg_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(arg & ~1);
@@ -20402,7 +21953,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFeeDecodeErr
        LDKCResult_UpdateFeeDecodeErrorZ* orig_conv = (LDKCResult_UpdateFeeDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = CResult_UpdateFeeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20413,7 +21964,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCD
        o_conv = UpdateFulfillHTLC_clone(&o_conv);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20424,7 +21975,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCD
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20435,7 +21986,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLC
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ _res_conv = *(LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20445,7 +21996,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDeco
 static inline uintptr_t CResult_UpdateFulfillHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(arg & ~1);
@@ -20457,7 +22008,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateFulfillHTLCD
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateFulfillHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateFulfillHTLCDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20468,7 +22019,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecod
        o_conv = UpdateAddHTLC_clone(&o_conv);
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20479,7 +22030,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecod
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20490,7 +22041,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDeco
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UpdateAddHTLCDecodeErrorZ _res_conv = *(LDKCResult_UpdateAddHTLCDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20500,7 +22051,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeEr
 static inline uintptr_t CResult_UpdateAddHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UpdateAddHTLCDecodeErrorZ* arg_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(arg & ~1);
@@ -20512,7 +22063,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UpdateAddHTLCDecod
        LDKCResult_UpdateAddHTLCDecodeErrorZ* orig_conv = (LDKCResult_UpdateAddHTLCDecodeErrorZ*)(orig & ~1);
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = CResult_UpdateAddHTLCDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20523,7 +22074,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1
        o_conv = Ping_clone(&o_conv);
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = CResult_PingDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20534,7 +22085,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = CResult_PingDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20545,7 +22096,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PingDecodeErrorZ _res_conv = *(LDKCResult_PingDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20555,7 +22106,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1fre
 static inline uintptr_t CResult_PingDecodeErrorZ_clone_ptr(LDKCResult_PingDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = CResult_PingDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PingDecodeErrorZ* arg_conv = (LDKCResult_PingDecodeErrorZ*)(arg & ~1);
@@ -20567,7 +22118,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PingDecodeErrorZ_1
        LDKCResult_PingDecodeErrorZ* orig_conv = (LDKCResult_PingDecodeErrorZ*)(orig & ~1);
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = CResult_PingDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20578,7 +22129,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1
        o_conv = Pong_clone(&o_conv);
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = CResult_PongDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20589,7 +22140,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = CResult_PongDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20600,7 +22151,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_PongDecodeErrorZ _res_conv = *(LDKCResult_PongDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20610,7 +22161,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1fre
 static inline uintptr_t CResult_PongDecodeErrorZ_clone_ptr(LDKCResult_PongDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = CResult_PongDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_PongDecodeErrorZ* arg_conv = (LDKCResult_PongDecodeErrorZ*)(arg & ~1);
@@ -20622,7 +22173,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1PongDecodeErrorZ_1
        LDKCResult_PongDecodeErrorZ* orig_conv = (LDKCResult_PongDecodeErrorZ*)(orig & ~1);
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = CResult_PongDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20633,7 +22184,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnn
        o_conv = UnsignedChannelAnnouncement_clone(&o_conv);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20644,7 +22195,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnn
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20655,7 +22206,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAn
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ _res_conv = *(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20665,7 +22216,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnoun
 static inline uintptr_t CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnnouncementDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(arg & ~1);
@@ -20677,7 +22228,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelAnn
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20688,7 +22239,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncemen
        o_conv = ChannelAnnouncement_clone(&o_conv);
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20699,7 +22250,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncemen
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20710,7 +22261,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnounceme
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelAnnouncementDecodeErrorZ _res_conv = *(LDKCResult_ChannelAnnouncementDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20720,7 +22271,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDe
 static inline uintptr_t CResult_ChannelAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncementDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(arg & ~1);
@@ -20732,7 +22283,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelAnnouncemen
        LDKCResult_ChannelAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_ChannelAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = CResult_ChannelAnnouncementDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20743,7 +22294,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpd
        o_conv = UnsignedChannelUpdate_clone(&o_conv);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20754,7 +22305,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpd
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20765,7 +22316,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUp
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ _res_conv = *(LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20775,7 +22326,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdate
 static inline uintptr_t CResult_UnsignedChannelUpdateDecodeErrorZ_clone_ptr(LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpdateDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* arg_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(arg & ~1);
@@ -20787,7 +22338,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedChannelUpd
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* orig_conv = (LDKCResult_UnsignedChannelUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_UnsignedChannelUpdateDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20798,7 +22349,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecod
        o_conv = ChannelUpdate_clone(&o_conv);
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelUpdateDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20809,7 +22360,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecod
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelUpdateDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20820,7 +22371,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDeco
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ChannelUpdateDecodeErrorZ _res_conv = *(LDKCResult_ChannelUpdateDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20830,7 +22381,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeEr
 static inline uintptr_t CResult_ChannelUpdateDecodeErrorZ_clone_ptr(LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelUpdateDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ChannelUpdateDecodeErrorZ* arg_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(arg & ~1);
@@ -20842,7 +22393,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ChannelUpdateDecod
        LDKCResult_ChannelUpdateDecodeErrorZ* orig_conv = (LDKCResult_ChannelUpdateDecodeErrorZ*)(orig & ~1);
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = CResult_ChannelUpdateDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20853,7 +22404,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecode
        o_conv = ErrorMessage_clone(&o_conv);
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = CResult_ErrorMessageDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20864,7 +22415,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecode
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = CResult_ErrorMessageDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20875,7 +22426,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecod
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ErrorMessageDecodeErrorZ _res_conv = *(LDKCResult_ErrorMessageDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20885,7 +22436,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErr
 static inline uintptr_t CResult_ErrorMessageDecodeErrorZ_clone_ptr(LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = CResult_ErrorMessageDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ErrorMessageDecodeErrorZ* arg_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(arg & ~1);
@@ -20897,7 +22448,62 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ErrorMessageDecode
        LDKCResult_ErrorMessageDecodeErrorZ* orig_conv = (LDKCResult_ErrorMessageDecodeErrorZ*)(orig & ~1);
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = CResult_ErrorMessageDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKWarningMessage o_conv;
+       o_conv.inner = (void*)(o & (~1));
+       o_conv.is_owned = (o & 1) || (o == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
+       o_conv = WarningMessage_clone(&o_conv);
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = CResult_WarningMessageDecodeErrorZ_ok(o_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
+       LDKDecodeError e_conv;
+       e_conv.inner = (void*)(e & (~1));
+       e_conv.is_owned = (e & 1) || (e == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(e_conv);
+       e_conv = DecodeError_clone(&e_conv);
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = CResult_WarningMessageDecodeErrorZ_err(e_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
+       LDKCResult_WarningMessageDecodeErrorZ* o_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(o & ~1);
+       jboolean ret_val = CResult_WarningMessageDecodeErrorZ_is_ok(o_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
+       if ((_res & 1) != 0) return;
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
+       CHECK_ACCESS(_res_ptr);
+       LDKCResult_WarningMessageDecodeErrorZ _res_conv = *(LDKCResult_WarningMessageDecodeErrorZ*)(_res_ptr);
+       FREE((void*)_res);
+       CResult_WarningMessageDecodeErrorZ_free(_res_conv);
+}
+
+static inline uintptr_t CResult_WarningMessageDecodeErrorZ_clone_ptr(LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR arg) {
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = CResult_WarningMessageDecodeErrorZ_clone(arg);
+       return (int64_t)ret_conv;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCResult_WarningMessageDecodeErrorZ* arg_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(arg & ~1);
+       int64_t ret_val = CResult_WarningMessageDecodeErrorZ_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1WarningMessageDecodeErrorZ_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCResult_WarningMessageDecodeErrorZ* orig_conv = (LDKCResult_WarningMessageDecodeErrorZ*)(orig & ~1);
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = CResult_WarningMessageDecodeErrorZ_clone(orig_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20908,7 +22514,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnoun
        o_conv = UnsignedNodeAnnouncement_clone(&o_conv);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20919,7 +22525,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnoun
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20930,7 +22536,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnou
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ _res_conv = *(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20940,7 +22546,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncem
 static inline uintptr_t CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnouncementDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(arg & ~1);
@@ -20952,7 +22558,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1UnsignedNodeAnnoun
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20963,7 +22569,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDe
        o_conv = NodeAnnouncement_clone(&o_conv);
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -20974,7 +22580,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDe
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -20985,7 +22591,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementD
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_NodeAnnouncementDecodeErrorZ _res_conv = *(LDKCResult_NodeAnnouncementDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -20995,7 +22601,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecod
 static inline uintptr_t CResult_NodeAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_NodeAnnouncementDecodeErrorZ* arg_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(arg & ~1);
@@ -21007,7 +22613,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1NodeAnnouncementDe
        LDKCResult_NodeAnnouncementDecodeErrorZ* orig_conv = (LDKCResult_NodeAnnouncementDecodeErrorZ*)(orig & ~1);
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = CResult_NodeAnnouncementDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21018,7 +22624,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelI
        o_conv = QueryShortChannelIds_clone(&o_conv);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -21029,7 +22635,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelI
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21040,7 +22646,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannel
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ _res_conv = *(LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -21050,7 +22656,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsD
 static inline uintptr_t CResult_QueryShortChannelIdsDecodeErrorZ_clone_ptr(LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelIdsDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* arg_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(arg & ~1);
@@ -21062,7 +22668,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryShortChannelI
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* orig_conv = (LDKCResult_QueryShortChannelIdsDecodeErrorZ*)(orig & ~1);
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = CResult_QueryShortChannelIdsDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21073,7 +22679,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelI
        o_conv = ReplyShortChannelIdsEnd_clone(&o_conv);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -21084,7 +22690,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelI
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21095,7 +22701,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannel
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ _res_conv = *(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -21105,7 +22711,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsE
 static inline uintptr_t CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone_ptr(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelIdsEndDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* arg_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(arg & ~1);
@@ -21117,7 +22723,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyShortChannelI
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* orig_conv = (LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ*)(orig & ~1);
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21128,7 +22734,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeD
        o_conv = QueryChannelRange_clone(&o_conv);
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -21139,7 +22745,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeD
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21150,7 +22756,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRange
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_QueryChannelRangeDecodeErrorZ _res_conv = *(LDKCResult_QueryChannelRangeDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -21160,7 +22766,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDeco
 static inline uintptr_t CResult_QueryChannelRangeDecodeErrorZ_clone_ptr(LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_QueryChannelRangeDecodeErrorZ* arg_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(arg & ~1);
@@ -21172,7 +22778,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1QueryChannelRangeD
        LDKCResult_QueryChannelRangeDecodeErrorZ* orig_conv = (LDKCResult_QueryChannelRangeDecodeErrorZ*)(orig & ~1);
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = CResult_QueryChannelRangeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21183,7 +22789,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeD
        o_conv = ReplyChannelRange_clone(&o_conv);
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -21194,7 +22800,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeD
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21205,7 +22811,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRange
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_ReplyChannelRangeDecodeErrorZ _res_conv = *(LDKCResult_ReplyChannelRangeDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -21215,7 +22821,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDeco
 static inline uintptr_t CResult_ReplyChannelRangeDecodeErrorZ_clone_ptr(LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_ReplyChannelRangeDecodeErrorZ* arg_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(arg & ~1);
@@ -21227,7 +22833,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1ReplyChannelRangeD
        LDKCResult_ReplyChannelRangeDecodeErrorZ* orig_conv = (LDKCResult_ReplyChannelRangeDecodeErrorZ*)(orig & ~1);
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = CResult_ReplyChannelRangeDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21238,7 +22844,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFil
        o_conv = GossipTimestampFilter_clone(&o_conv);
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
@@ -21249,7 +22855,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFil
        e_conv = DecodeError_clone(&e_conv);
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21260,7 +22866,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFi
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_GossipTimestampFilterDecodeErrorZ _res_conv = *(LDKCResult_GossipTimestampFilterDecodeErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -21270,7 +22876,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilter
 static inline uintptr_t CResult_GossipTimestampFilterDecodeErrorZ_clone_ptr(LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR arg) {
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFilterDecodeErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_GossipTimestampFilterDecodeErrorZ* arg_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(arg & ~1);
@@ -21282,7 +22888,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1GossipTimestampFil
        LDKCResult_GossipTimestampFilterDecodeErrorZ* orig_conv = (LDKCResult_GossipTimestampFilterDecodeErrorZ*)(orig & ~1);
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = CResult_GossipTimestampFilterDecodeErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1PhantomRouteHintsZ_1free(JNIEnv *env, jclass clz, int64_tArray _res) {
+       LDKCVec_PhantomRouteHintsZ _res_constr;
+       _res_constr.datalen = (*env)->GetArrayLength(env, _res);
+       if (_res_constr.datalen > 0)
+               _res_constr.data = MALLOC(_res_constr.datalen * sizeof(LDKPhantomRouteHints), "LDKCVec_PhantomRouteHintsZ Elements");
+       else
+               _res_constr.data = NULL;
+       int64_t* _res_vals = (*env)->GetLongArrayElements (env, _res, NULL);
+       for (size_t t = 0; t < _res_constr.datalen; t++) {
+               int64_t _res_conv_19 = _res_vals[t];
+               LDKPhantomRouteHints _res_conv_19_conv;
+               _res_conv_19_conv.inner = (void*)(_res_conv_19 & (~1));
+               _res_conv_19_conv.is_owned = (_res_conv_19 & 1) || (_res_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(_res_conv_19_conv);
+               _res_constr.data[t] = _res_conv_19_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, _res, _res_vals, 0);
+       CVec_PhantomRouteHintsZ_free(_res_constr);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21293,17 +22919,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreat
        o_conv = Invoice_clone(&o_conv);
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = CResult_InvoiceSignOrCreationErrorZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1err(JNIEnv *env, jclass clz, int64_t e) {
-       void* e_ptr = (void*)(((uint64_t)e) & ~1);
+       void* e_ptr = (void*)(((uintptr_t)e) & ~1);
        CHECK_ACCESS(e_ptr);
        LDKSignOrCreationError e_conv = *(LDKSignOrCreationError*)(e_ptr);
-       e_conv = SignOrCreationError_clone((LDKSignOrCreationError*)(((uint64_t)e) & ~1));
+       e_conv = SignOrCreationError_clone((LDKSignOrCreationError*)(((uintptr_t)e) & ~1));
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = CResult_InvoiceSignOrCreationErrorZ_err(e_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21314,7 +22940,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCrea
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_InvoiceSignOrCreationErrorZ _res_conv = *(LDKCResult_InvoiceSignOrCreationErrorZ*)(_res_ptr);
        FREE((void*)_res);
@@ -21324,7 +22950,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreation
 static inline uintptr_t CResult_InvoiceSignOrCreationErrorZ_clone_ptr(LDKCResult_InvoiceSignOrCreationErrorZ *NONNULL_PTR arg) {
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = CResult_InvoiceSignOrCreationErrorZ_clone(arg);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreationErrorZ_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
        LDKCResult_InvoiceSignOrCreationErrorZ* arg_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(arg & ~1);
@@ -21336,11 +22962,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1InvoiceSignOrCreat
        LDKCResult_InvoiceSignOrCreationErrorZ* orig_conv = (LDKCResult_InvoiceSignOrCreationErrorZ*)(orig & ~1);
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = CResult_InvoiceSignOrCreationErrorZ_clone(orig_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1some(JNIEnv *env, jclass clz, int64_t o) {
-       void* o_ptr = (void*)(((uint64_t)o) & ~1);
+       void* o_ptr = (void*)(((uintptr_t)o) & ~1);
        CHECK_ACCESS(o_ptr);
        LDKFilter o_conv = *(LDKFilter*)(o_ptr);
        if (o_conv.free == LDKFilter_JCalls_free) {
@@ -21349,20 +22975,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1some(JNIE
        }
        LDKCOption_FilterZ *ret_copy = MALLOC(sizeof(LDKCOption_FilterZ), "LDKCOption_FilterZ");
        *ret_copy = COption_FilterZ_some(o_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1none(JNIEnv *env, jclass clz) {
        LDKCOption_FilterZ *ret_copy = MALLOC(sizeof(LDKCOption_FilterZ), "LDKCOption_FilterZ");
        *ret_copy = COption_FilterZ_none();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_COption_1FilterZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCOption_FilterZ _res_conv = *(LDKCOption_FilterZ*)(_res_ptr);
        FREE((void*)_res);
@@ -21374,16 +23000,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonit
        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
+       // WARNING: we need a move here but no clone is available for LDKLockedChannelMonitor
        LDKCResult_LockedChannelMonitorNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_LockedChannelMonitorNoneZ), "LDKCResult_LockedChannelMonitorNoneZ");
        *ret_conv = CResult_LockedChannelMonitorNoneZ_ok(o_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonitorNoneZ_1err(JNIEnv *env, jclass clz) {
        LDKCResult_LockedChannelMonitorNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_LockedChannelMonitorNoneZ), "LDKCResult_LockedChannelMonitorNoneZ");
        *ret_conv = CResult_LockedChannelMonitorNoneZ_err();
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonitorNoneZ_1is_1ok(JNIEnv *env, jclass clz, int64_t o) {
@@ -21394,7 +23020,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMoni
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CResult_1LockedChannelMonitorNoneZ_1free(JNIEnv *env, jclass clz, int64_t _res) {
        if ((_res & 1) != 0) return;
-       void* _res_ptr = (void*)(((uint64_t)_res) & ~1);
+       void* _res_ptr = (void*)(((uintptr_t)_res) & ~1);
        CHECK_ACCESS(_res_ptr);
        LDKCResult_LockedChannelMonitorNoneZ _res_conv = *(LDKCResult_LockedChannelMonitorNoneZ*)(_res_ptr);
        FREE((void*)_res);
@@ -21423,7 +23049,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CVec_1OutPointZ_1free(JNIEnv *
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPaymentPurpose this_ptr_conv = *(LDKPaymentPurpose*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -21433,7 +23059,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1free(JNIEnv *e
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -21446,7 +23072,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1clone(JNIEn
        LDKPaymentPurpose* orig_conv = (LDKPaymentPurpose*)orig;
        LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
        *ret_copy = PaymentPurpose_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21459,7 +23085,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1invoice_1pa
        (*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);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21469,13 +23095,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentPurpose_1spontaneous
        (*env)->GetByteArrayRegion(env, a, 0, 32, a_ref.data);
        LDKPaymentPurpose *ret_copy = MALLOC(sizeof(LDKPaymentPurpose), "LDKPaymentPurpose");
        *ret_copy = PaymentPurpose_spontaneous_payment(a_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosureReason_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKClosureReason this_ptr_conv = *(LDKClosureReason*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -21485,7 +23111,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosureReason_1free(JNIEnv *en
 static inline uintptr_t ClosureReason_clone_ptr(LDKClosureReason *NONNULL_PTR arg) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_clone(arg);
-uint64_t ret_ref = (uint64_t)ret_copy;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -21498,7 +23124,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1clone(JNIEnv
        LDKClosureReason* orig_conv = (LDKClosureReason*)orig;
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21506,35 +23132,35 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1counterparty
        LDKStr peer_msg_conv = java_to_owned_str(env, peer_msg);
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_counterparty_force_closed(peer_msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1holder_1force_1closed(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_holder_force_closed();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1cooperative_1closure(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_cooperative_closure();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1commitment_1tx_1confirmed(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_commitment_tx_confirmed();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1funding_1timed_1out(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_funding_timed_out();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21542,21 +23168,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1processing_1
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_processing_error(err_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1disconnected_1peer(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_disconnected_peer();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1outdated_1channel_1manager(JNIEnv *env, jclass clz) {
        LDKClosureReason *ret_copy = MALLOC(sizeof(LDKClosureReason), "LDKClosureReason");
        *ret_copy = ClosureReason_outdated_channel_manager();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21576,12 +23202,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosureReason_1read(JNIEnv
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Event_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKEvent this_ptr_conv = *(LDKEvent*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -21591,7 +23217,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Event_1free(JNIEnv *env, jclas
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -21604,7 +23230,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1clone(JNIEnv *env, j
        LDKEvent* orig_conv = (LDKEvent*)orig;
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21618,7 +23244,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1funding_1generation_
        (*env)->GetByteArrayRegion(env, output_script, 0, output_script_ref.datalen, output_script_ref.data);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_funding_generation_ready(temporary_channel_id_ref, channel_value_satoshis, output_script_ref, user_channel_id);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21626,13 +23252,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1received(JN
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
-       void* purpose_ptr = (void*)(((uint64_t)purpose) & ~1);
+       void* purpose_ptr = (void*)(((uintptr_t)purpose) & ~1);
        CHECK_ACCESS(purpose_ptr);
        LDKPaymentPurpose purpose_conv = *(LDKPaymentPurpose*)(purpose_ptr);
-       purpose_conv = PaymentPurpose_clone((LDKPaymentPurpose*)(((uint64_t)purpose) & ~1));
+       purpose_conv = PaymentPurpose_clone((LDKPaymentPurpose*)(((uintptr_t)purpose) & ~1));
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_received(payment_hash_ref, amt, purpose_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21646,13 +23272,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1sent(JNIEnv
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
-       void* fee_paid_msat_ptr = (void*)(((uint64_t)fee_paid_msat) & ~1);
+       void* fee_paid_msat_ptr = (void*)(((uintptr_t)fee_paid_msat) & ~1);
        CHECK_ACCESS(fee_paid_msat_ptr);
        LDKCOption_u64Z fee_paid_msat_conv = *(LDKCOption_u64Z*)(fee_paid_msat_ptr);
-       fee_paid_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)fee_paid_msat) & ~1));
+       fee_paid_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)fee_paid_msat) & ~1));
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_sent(payment_id_ref, payment_preimage_ref, payment_hash_ref, fee_paid_msat_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21663,10 +23289,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1faile
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
-       void* network_update_ptr = (void*)(((uint64_t)network_update) & ~1);
+       void* network_update_ptr = (void*)(((uintptr_t)network_update) & ~1);
        CHECK_ACCESS(network_update_ptr);
        LDKCOption_NetworkUpdateZ network_update_conv = *(LDKCOption_NetworkUpdateZ*)(network_update_ptr);
-       network_update_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uint64_t)network_update) & ~1));
+       network_update_conv = COption_NetworkUpdateZ_clone((LDKCOption_NetworkUpdateZ*)(((uintptr_t)network_update) & ~1));
        LDKCVec_RouteHopZ path_constr;
        path_constr.datalen = (*env)->GetArrayLength(env, path);
        if (path_constr.datalen > 0)
@@ -21684,10 +23310,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1faile
                path_constr.data[k] = path_conv_10_conv;
        }
        (*env)->ReleaseLongArrayElements(env, path, path_vals, 0);
-       void* short_channel_id_ptr = (void*)(((uint64_t)short_channel_id) & ~1);
+       void* short_channel_id_ptr = (void*)(((uintptr_t)short_channel_id) & ~1);
        CHECK_ACCESS(short_channel_id_ptr);
        LDKCOption_u64Z short_channel_id_conv = *(LDKCOption_u64Z*)(short_channel_id_ptr);
-       short_channel_id_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)short_channel_id) & ~1));
+       short_channel_id_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)short_channel_id) & ~1));
        LDKRouteParameters retry_conv;
        retry_conv.inner = (void*)(retry & (~1));
        retry_conv.is_owned = (retry & 1) || (retry == 0);
@@ -21695,7 +23321,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1faile
        retry_conv = RouteParameters_clone(&retry_conv);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_path_failed(payment_id_ref, payment_hash_ref, rejected_by_dest, network_update_conv, all_paths_failed, path_constr, short_channel_id_conv, retry_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21708,14 +23334,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1failed(JNIE
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_failed(payment_id_ref, payment_hash_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1pending_1htlcs_1forwardable(JNIEnv *env, jclass clz, int64_t time_forwardable) {
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_pending_htlcs_forwardable(time_forwardable);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21729,27 +23355,27 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1spendable_1outputs(J
        int64_t* outputs_vals = (*env)->GetLongArrayElements (env, outputs, NULL);
        for (size_t b = 0; b < outputs_constr.datalen; b++) {
                int64_t outputs_conv_27 = outputs_vals[b];
-               void* outputs_conv_27_ptr = (void*)(((uint64_t)outputs_conv_27) & ~1);
+               void* outputs_conv_27_ptr = (void*)(((uintptr_t)outputs_conv_27) & ~1);
                CHECK_ACCESS(outputs_conv_27_ptr);
                LDKSpendableOutputDescriptor outputs_conv_27_conv = *(LDKSpendableOutputDescriptor*)(outputs_conv_27_ptr);
-               outputs_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)outputs_conv_27) & ~1));
+               outputs_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)outputs_conv_27) & ~1));
                outputs_constr.data[b] = outputs_conv_27_conv;
        }
        (*env)->ReleaseLongArrayElements(env, outputs, outputs_vals, 0);
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_spendable_outputs(outputs_constr);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1forwarded(JNIEnv *env, jclass clz, int64_t fee_earned_msat, jboolean claim_from_onchain_tx) {
-       void* fee_earned_msat_ptr = (void*)(((uint64_t)fee_earned_msat) & ~1);
+       void* fee_earned_msat_ptr = (void*)(((uintptr_t)fee_earned_msat) & ~1);
        CHECK_ACCESS(fee_earned_msat_ptr);
        LDKCOption_u64Z fee_earned_msat_conv = *(LDKCOption_u64Z*)(fee_earned_msat_ptr);
-       fee_earned_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)fee_earned_msat) & ~1));
+       fee_earned_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)fee_earned_msat) & ~1));
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_payment_forwarded(fee_earned_msat_conv, claim_from_onchain_tx);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21757,13 +23383,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1channel_1closed(JNIE
        LDKThirtyTwoBytes channel_id_ref;
        CHECK((*env)->GetArrayLength(env, channel_id) == 32);
        (*env)->GetByteArrayRegion(env, channel_id, 0, 32, channel_id_ref.data);
-       void* reason_ptr = (void*)(((uint64_t)reason) & ~1);
+       void* reason_ptr = (void*)(((uintptr_t)reason) & ~1);
        CHECK_ACCESS(reason_ptr);
        LDKClosureReason reason_conv = *(LDKClosureReason*)(reason_ptr);
-       reason_conv = ClosureReason_clone((LDKClosureReason*)(((uint64_t)reason) & ~1));
+       reason_conv = ClosureReason_clone((LDKClosureReason*)(((uintptr_t)reason) & ~1));
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_channel_closed(channel_id_ref, user_channel_id, reason_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21778,7 +23404,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1discard_1funding(JNI
        transaction_ref.data_is_owned = true;
        LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
        *ret_copy = Event_discard_funding(channel_id_ref, transaction_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21808,7 +23434,25 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1payment_1path_1succe
        (*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;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1open_1channel_1request(JNIEnv *env, jclass clz, int8_tArray temporary_channel_id, int8_tArray counterparty_node_id, int64_t funding_satoshis, int64_t push_msat, int64_t channel_type) {
+       LDKThirtyTwoBytes temporary_channel_id_ref;
+       CHECK((*env)->GetArrayLength(env, temporary_channel_id) == 32);
+       (*env)->GetByteArrayRegion(env, temporary_channel_id, 0, 32, temporary_channel_id_ref.data);
+       LDKPublicKey counterparty_node_id_ref;
+       CHECK((*env)->GetArrayLength(env, counterparty_node_id) == 33);
+       (*env)->GetByteArrayRegion(env, counterparty_node_id, 0, 33, counterparty_node_id_ref.compressed_form);
+       LDKChannelTypeFeatures channel_type_conv;
+       channel_type_conv.inner = (void*)(channel_type & (~1));
+       channel_type_conv.is_owned = (channel_type & 1) || (channel_type == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_type_conv);
+       channel_type_conv = ChannelTypeFeatures_clone(&channel_type_conv);
+       LDKEvent *ret_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
+       *ret_copy = Event_open_channel_request(temporary_channel_id_ref, counterparty_node_id_ref, funding_satoshis, push_msat, channel_type_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21828,12 +23472,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Event_1read(JNIEnv *env, jc
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKMessageSendEvent this_ptr_conv = *(LDKMessageSendEvent*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -21843,7 +23487,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1free(JNIEnv
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -21856,7 +23500,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1clone(JNI
        LDKMessageSendEvent* orig_conv = (LDKMessageSendEvent*)orig;
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21871,7 +23515,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1acc
        msg_conv = AcceptChannel_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_accept_channel(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21886,7 +23530,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1ope
        msg_conv = OpenChannel_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_open_channel(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21901,7 +23545,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1fun
        msg_conv = FundingCreated_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_funding_created(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21916,7 +23560,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1fun
        msg_conv = FundingSigned_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_funding_signed(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21931,7 +23575,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1fun
        msg_conv = FundingLocked_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_funding_locked(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21946,7 +23590,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1ann
        msg_conv = AnnouncementSignatures_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_announcement_signatures(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21961,7 +23605,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1update_1h
        updates_conv = CommitmentUpdate_clone(&updates_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_update_htlcs(node_id_ref, updates_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21976,7 +23620,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1rev
        msg_conv = RevokeAndACK_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_revoke_and_ack(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -21991,7 +23635,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1clo
        msg_conv = ClosingSigned_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_closing_signed(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22006,7 +23650,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1shu
        msg_conv = Shutdown_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_shutdown(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22021,7 +23665,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1cha
        msg_conv = ChannelReestablish_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_channel_reestablish(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22038,7 +23682,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1broadcast
        update_msg_conv = ChannelUpdate_clone(&update_msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_broadcast_channel_announcement(msg_conv, update_msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22050,7 +23694,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1broadcast
        msg_conv = NodeAnnouncement_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_broadcast_node_announcement(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22062,7 +23706,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1broadcast
        msg_conv = ChannelUpdate_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_broadcast_channel_update(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22077,7 +23721,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1cha
        msg_conv = ChannelUpdate_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_channel_update(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22085,13 +23729,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1handle_1e
        LDKPublicKey node_id_ref;
        CHECK((*env)->GetArrayLength(env, node_id) == 33);
        (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
-       void* action_ptr = (void*)(((uint64_t)action) & ~1);
+       void* action_ptr = (void*)(((uintptr_t)action) & ~1);
        CHECK_ACCESS(action_ptr);
        LDKErrorAction action_conv = *(LDKErrorAction*)(action_ptr);
-       action_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_t)action) & ~1));
+       action_conv = ErrorAction_clone((LDKErrorAction*)(((uintptr_t)action) & ~1));
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_handle_error(node_id_ref, action_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22106,7 +23750,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1cha
        msg_conv = QueryChannelRange_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_channel_range_query(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22121,7 +23765,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1sho
        msg_conv = QueryShortChannelIds_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_short_ids_query(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22136,13 +23780,28 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1rep
        msg_conv = ReplyChannelRange_clone(&msg_conv);
        LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
        *ret_copy = MessageSendEvent_send_reply_channel_range(node_id_ref, msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageSendEvent_1send_1gossip_1timestamp_1filter(JNIEnv *env, jclass clz, int8_tArray node_id, int64_t msg) {
+       LDKPublicKey node_id_ref;
+       CHECK((*env)->GetArrayLength(env, node_id) == 33);
+       (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+       LDKGossipTimestampFilter msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
+       msg_conv = GossipTimestampFilter_clone(&msg_conv);
+       LDKMessageSendEvent *ret_copy = MALLOC(sizeof(LDKMessageSendEvent), "LDKMessageSendEvent");
+       *ret_copy = MessageSendEvent_send_gossip_timestamp_filter(node_id_ref, msg_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvider_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKMessageSendEventsProvider this_ptr_conv = *(LDKMessageSendEventsProvider*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -22151,7 +23810,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageSendEventsProvider_1fre
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventsProvider_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKEventsProvider this_ptr_conv = *(LDKEventsProvider*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -22160,7 +23819,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventsProvider_1free(JNIEnv *e
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKEventHandler this_ptr_conv = *(LDKEventHandler*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -22169,7 +23828,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EventHandler_1free(JNIEnv *env
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_APIError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKAPIError this_ptr_conv = *(LDKAPIError*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -22179,7 +23838,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_APIError_1free(JNIEnv *env, jc
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -22192,7 +23851,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1clone(JNIEnv *env
        LDKAPIError* orig_conv = (LDKAPIError*)orig;
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22200,7 +23859,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1apimisuse_1error(
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_apimisuse_error(err_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22208,7 +23867,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1fee_1rate_1too_1h
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_fee_rate_too_high(err_conv, feerate);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22216,7 +23875,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1route_1error(JNIE
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_route_error(err_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22224,14 +23883,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1channel_1unavaila
        LDKStr err_conv = java_to_owned_str(env, err);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_channel_unavailable(err_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1monitor_1update_1failed(JNIEnv *env, jclass clz) {
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_monitor_update_failed();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22243,7 +23902,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_APIError_1incompatible_1shu
        script_conv = ShutdownScript_clone(&script_conv);
        LDKAPIError *ret_copy = MALLOC(sizeof(LDKAPIError), "LDKAPIError");
        *ret_copy = APIError_incompatible_shutdown_script(script_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -22258,7 +23917,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_sign(JNIEnv *env, jclass cl
        LDKCResult_StringErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StringErrorZ), "LDKCResult_StringErrorZ");
        *ret_conv = sign(msg_ref, sk_ref);
        (*env)->ReleaseByteArrayElements(env, msg, (int8_t*)msg_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_recover_1pk(JNIEnv *env, jclass clz, int8_tArray msg, jstring sig) {
@@ -22269,7 +23928,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_recover_1pk(JNIEnv *env, jc
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = recover_pk(msg_ref, sig_conv);
        (*env)->ReleaseByteArrayElements(env, msg, (int8_t*)msg_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_verify(JNIEnv *env, jclass clz, int8_tArray msg, jstring sig, int8_tArray pk) {
@@ -22285,6 +23944,31 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_verify(JNIEnv *env, jclass
        return ret_val;
 }
 
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_construct_1invoice_1preimage(JNIEnv *env, jclass clz, int8_tArray hrp_bytes, jobjectArray data_without_signature) {
+       LDKu8slice hrp_bytes_ref;
+       hrp_bytes_ref.datalen = (*env)->GetArrayLength(env, hrp_bytes);
+       hrp_bytes_ref.data = (*env)->GetByteArrayElements (env, hrp_bytes, NULL);
+       LDKCVec_u5Z data_without_signature_constr;
+       data_without_signature_constr.datalen = (*env)->GetArrayLength(env, data_without_signature);
+       if (data_without_signature_constr.datalen > 0)
+               data_without_signature_constr.data = MALLOC(data_without_signature_constr.datalen * sizeof(LDKu5), "LDKCVec_u5Z Elements");
+       else
+               data_without_signature_constr.data = NULL;
+       int8_t* data_without_signature_vals = (*env)->GetByteArrayElements (env, data_without_signature, NULL);
+       for (size_t h = 0; h < data_without_signature_constr.datalen; h++) {
+               int8_t data_without_signature_conv_7 = data_without_signature_vals[h];
+               
+               data_without_signature_constr.data[h] = (LDKu5){ ._0 = data_without_signature_conv_7 };
+       }
+       (*env)->ReleaseByteArrayElements(env, data_without_signature, data_without_signature_vals, 0);
+       LDKCVec_u8Z ret_var = construct_invoice_preimage(hrp_bytes_ref, data_without_signature_constr);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       (*env)->ReleaseByteArrayElements(env, hrp_bytes, (int8_t*)hrp_bytes_ref.data, 0);
+       return ret_arr;
+}
+
 JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Level_1clone(JNIEnv *env, jclass clz, int64_t orig) {
        LDKLevel* orig_conv = (LDKLevel*)(orig & ~1);
        jclass ret_conv = LDKLevel_to_java(env, Level_clone(orig_conv));
@@ -22444,11 +24128,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Record_1set_1line(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -22469,11 +24153,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Record_1clone(JNIEnv *env,
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22482,7 +24166,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Record_1clone(JNIEnv *env,
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Logger_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKLogger this_ptr_conv = *(LDKLogger*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -22548,13 +24232,30 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1o
        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.
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1get_1negotiate_1scid_1privacy(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelHandshakeConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jboolean ret_val = ChannelHandshakeConfig_get_negotiate_scid_privacy(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1set_1negotiate_1scid_1privacy(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
+       LDKChannelHandshakeConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ChannelHandshakeConfig_set_negotiate_scid_privacy(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1new(JNIEnv *env, jclass clz, int32_t minimum_depth_arg, int16_t our_to_self_delay_arg, int64_t our_htlc_minimum_msat_arg, jboolean negotiate_scid_privacy_arg) {
+       LDKChannelHandshakeConfig ret_var = ChannelHandshakeConfig_new(minimum_depth_arg, our_to_self_delay_arg, our_htlc_minimum_msat_arg, negotiate_scid_privacy_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22563,11 +24264,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1new
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -22588,11 +24289,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeConfig_1clo
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22601,11 +24302,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22758,11 +24459,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1set_1t
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22771,11 +24472,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1new
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -22796,11 +24497,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelHandshakeLimits_1clo
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22809,11 +24510,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22949,11 +24650,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1set_1force_1clo
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -22962,11 +24663,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1new(JNIEnv *
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -22987,11 +24688,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23000,11 +24701,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23030,7 +24731,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelConfig_1read(JNIEnv
        LDKCResult_ChannelConfigDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelConfigDecodeErrorZ), "LDKCResult_ChannelConfigDecodeErrorZ");
        *ret_conv = ChannelConfig_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -23047,11 +24748,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1own_1chann
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23077,11 +24778,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1peer_1chan
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23107,11 +24808,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1channel_1o
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23165,7 +24866,24 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1accept_1inbou
        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) {
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_UserConfig_1get_1manually_1accept_1inbound_1channels(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKUserConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       jboolean ret_val = UserConfig_get_manually_accept_inbound_channels(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UserConfig_1set_1manually_1accept_1inbound_1channels(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
+       LDKUserConfig this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       UserConfig_set_manually_accept_inbound_channels(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1new(JNIEnv *env, jclass clz, int64_t own_channel_config_arg, int64_t peer_channel_config_limits_arg, int64_t channel_options_arg, jboolean accept_forwards_to_priv_channels_arg, jboolean accept_inbound_channels_arg, jboolean manually_accept_inbound_channels_arg) {
        LDKChannelHandshakeConfig own_channel_config_arg_conv;
        own_channel_config_arg_conv.inner = (void*)(own_channel_config_arg & (~1));
        own_channel_config_arg_conv.is_owned = (own_channel_config_arg & 1) || (own_channel_config_arg == 0);
@@ -23181,12 +24899,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1new(JNIEnv *env
        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, 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.
+       LDKUserConfig ret_var = UserConfig_new(own_channel_config_arg_conv, peer_channel_config_limits_arg_conv, channel_options_arg_conv, accept_forwards_to_priv_channels_arg, accept_inbound_channels_arg, manually_accept_inbound_channels_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23195,11 +24913,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1new(JNIEnv *env
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -23220,11 +24938,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UserConfig_1clone(JNIEnv *e
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23233,11 +24951,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23254,11 +24972,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BestBlock_1free(JNIEnv *env, j
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -23279,11 +24997,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BestBlock_1clone(JNIEnv *en
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23293,11 +25011,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23309,11 +25027,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23357,7 +25075,7 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_AccessError_1unknown_1tx(JNI
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Access_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKAccess this_ptr_conv = *(LDKAccess*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -23366,7 +25084,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Access_1free(JNIEnv *env, jcla
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKListen this_ptr_conv = *(LDKListen*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -23375,7 +25093,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Listen_1free(JNIEnv *env, jcla
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Confirm_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKConfirm this_ptr_conv = *(LDKConfirm*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -23400,7 +25118,7 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdateErr_1per
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Watch_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKWatch this_ptr_conv = *(LDKWatch*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -23409,7 +25127,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Watch_1free(JNIEnv *env, jclas
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Filter_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKFilter this_ptr_conv = *(LDKFilter*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -23451,11 +25169,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1get_1outpoin
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23512,11 +25230,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1new(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23525,11 +25243,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1new(JNIEnv *
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -23550,11 +25268,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23572,7 +25290,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WatchedOutput_1hash(JNIEnv
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BroadcasterInterface_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKBroadcasterInterface this_ptr_conv = *(LDKBroadcasterInterface*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -23609,7 +25327,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ConfirmationTarget_1eq(JNI
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FeeEstimator_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKFeeEstimator this_ptr_conv = *(LDKFeeEstimator*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -23626,11 +25344,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1free(JNIEnv *
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -23651,11 +25369,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1clone(JNIE
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23686,7 +25404,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_MonitorUpdateId_1eq(JNIEnv
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Persist_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPersist this_ptr_conv = *(LDKPersist*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -23710,10 +25428,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1free(JNIEnv *env
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1new(JNIEnv *env, jclass clz, int64_t chain_source, int64_t broadcaster, int64_t logger, int64_t feeest, int64_t persister) {
-       void* chain_source_ptr = (void*)(((uint64_t)chain_source) & ~1);
+       void* chain_source_ptr = (void*)(((uintptr_t)chain_source) & ~1);
        CHECK_ACCESS(chain_source_ptr);
        LDKCOption_FilterZ chain_source_conv = *(LDKCOption_FilterZ*)(chain_source_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_FilterZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_FilterZ
        if (chain_source_conv.tag == LDKCOption_FilterZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_source_conv.some.free == LDKFilter_JCalls_free) {
@@ -23721,28 +25439,28 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1new(JNIEnv *e
                        LDKFilter_JCalls_cloned(&chain_source_conv.some);
                }
        }
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* feeest_ptr = (void*)(((uint64_t)feeest) & ~1);
+       void* feeest_ptr = (void*)(((uintptr_t)feeest) & ~1);
        CHECK_ACCESS(feeest_ptr);
        LDKFeeEstimator feeest_conv = *(LDKFeeEstimator*)(feeest_ptr);
        if (feeest_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&feeest_conv);
        }
-       void* persister_ptr = (void*)(((uint64_t)persister) & ~1);
+       void* persister_ptr = (void*)(((uintptr_t)persister) & ~1);
        CHECK_ACCESS(persister_ptr);
        LDKPersist persister_conv = *(LDKPersist*)(persister_ptr);
        if (persister_conv.free == LDKPersist_JCalls_free) {
@@ -23750,11 +25468,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23790,7 +25508,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1get_1cla
        for (size_t j = 0; j < ret_var.datalen; j++) {
                LDKBalance *ret_conv_9_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
                *ret_conv_9_copy = ret_var.data[j];
-               uint64_t ret_conv_9_ref = (uint64_t)ret_conv_9_copy;
+               int64_t ret_conv_9_ref = (uintptr_t)ret_conv_9_copy;
                ret_arr_ptr[j] = ret_conv_9_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -23810,7 +25528,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1get_1monitor(
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKCResult_LockedChannelMonitorNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_LockedChannelMonitorNoneZ), "LDKCResult_LockedChannelMonitorNoneZ");
        *ret_conv = ChainMonitor_get_monitor(&this_arg_conv, funding_txo_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1list_1monitors(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -23824,11 +25542,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1list_1mo
        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.
+               int64_t ret_conv_10_ref = 0;
+               CHECK((((uintptr_t)ret_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_10_var);
-               ret_conv_10_ref = (uint64_t)ret_conv_10_var.inner;
+               ret_conv_10_ref = (uintptr_t)ret_conv_10_var.inner;
                if (ret_conv_10_var.is_owned) {
                        ret_conv_10_ref |= 1;
                }
@@ -23856,7 +25574,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1channel_1moni
        completed_update_id_conv = MonitorUpdateId_clone(&completed_update_id_conv);
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChainMonitor_channel_monitor_updated(&this_arg_conv, funding_txo_conv, completed_update_id_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Listen(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -23866,7 +25584,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Listen(JN
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKListen* ret_ret = MALLOC(sizeof(LDKListen), "LDKListen");
        *ret_ret = ChainMonitor_as_Listen(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Confirm(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -23876,7 +25594,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Confirm(J
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKConfirm* ret_ret = MALLOC(sizeof(LDKConfirm), "LDKConfirm");
        *ret_ret = ChainMonitor_as_Confirm(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Watch(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -23886,7 +25604,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1Watch(JNI
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKWatch* ret_ret = MALLOC(sizeof(LDKWatch), "LDKWatch");
        *ret_ret = ChainMonitor_as_Watch(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1EventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -23896,7 +25614,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainMonitor_1as_1EventsPro
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventsProvider* ret_ret = MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
        *ret_ret = ChainMonitor_as_EventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -23926,11 +25644,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1set_1upd
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -23951,11 +25669,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1clone
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -23981,12 +25699,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitorUpdate_1read(
        LDKCResult_ChannelMonitorUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelMonitorUpdateDecodeErrorZ), "LDKCResult_ChannelMonitorUpdateDecodeErrorZ");
        *ret_conv = ChannelMonitorUpdate_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKMonitorEvent this_ptr_conv = *(LDKMonitorEvent*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -23996,7 +25714,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1free(JNIEnv *env
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -24009,7 +25727,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1clone(JNIEnv
        LDKMonitorEvent* orig_conv = (LDKMonitorEvent*)orig;
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24021,7 +25739,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1htlcevent(JNI
        a_conv = HTLCUpdate_clone(&a_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_htlcevent(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24033,7 +25751,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1commitment_1t
        a_conv = OutPoint_clone(&a_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_commitment_tx_confirmed(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24045,7 +25763,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1update_1compl
        funding_txo_conv = OutPoint_clone(&funding_txo_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_update_completed(funding_txo_conv, monitor_update_id);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24057,7 +25775,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1update_1faile
        a_conv = OutPoint_clone(&a_conv);
        LDKMonitorEvent *ret_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
        *ret_copy = MonitorEvent_update_failed(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24077,7 +25795,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MonitorEvent_1read(JNIEnv *
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -24090,11 +25808,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1free(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -24115,11 +25833,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1clone(JNIEnv *e
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24145,12 +25863,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCUpdate_1read(JNIEnv *en
        LDKCResult_HTLCUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCUpdateDecodeErrorZ), "LDKCResult_HTLCUpdateDecodeErrorZ");
        *ret_conv = HTLCUpdate_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Balance_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKBalance this_ptr_conv = *(LDKBalance*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -24160,7 +25878,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Balance_1free(JNIEnv *env, jcl
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -24173,35 +25891,35 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1clone(JNIEnv *env,
        LDKBalance* orig_conv = (LDKBalance*)orig;
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1claimable_1on_1channel_1close(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis) {
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_claimable_on_channel_close(claimable_amount_satoshis);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1claimable_1awaiting_1confirmations(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis, int32_t confirmation_height) {
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_claimable_awaiting_confirmations(claimable_amount_satoshis, confirmation_height);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1contentious_1claimable(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis, int32_t timeout_height) {
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_contentious_claimable(claimable_amount_satoshis, timeout_height);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Balance_1maybe_1claimable_1htlcawaiting_1timeout(JNIEnv *env, jclass clz, int64_t claimable_amount_satoshis, int32_t claimable_height) {
        LDKBalance *ret_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
        *ret_copy = Balance_maybe_claimable_htlcawaiting_timeout(claimable_amount_satoshis, claimable_height);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -24222,11 +25940,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1free(JNIEnv *e
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -24247,11 +25965,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1clone(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24279,18 +25997,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1update_1mon
        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);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        if (!(broadcaster & 1)) { CHECK_ACCESS(broadcaster_ptr); }
        LDKBroadcasterInterface* broadcaster_conv = (LDKBroadcasterInterface*)broadcaster_ptr;
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        if (!(fee_estimator & 1)) { CHECK_ACCESS(fee_estimator_ptr); }
        LDKFeeEstimator* fee_estimator_conv = (LDKFeeEstimator*)fee_estimator_ptr;
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        if (!(logger & 1)) { CHECK_ACCESS(logger_ptr); }
        LDKLogger* logger_conv = (LDKLogger*)logger_ptr;
        LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
        *ret_conv = ChannelMonitor_update_monitor(&this_arg_conv, &updates_conv, broadcaster_conv, fee_estimator_conv, logger_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1latest_1update_1id(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -24309,7 +26027,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1fundin
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKC2Tuple_OutPointScriptZ* ret_conv = MALLOC(sizeof(LDKC2Tuple_OutPointScriptZ), "LDKC2Tuple_OutPointScriptZ");
        *ret_conv = ChannelMonitor_get_funding_txo(&this_arg_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1outputs_1to_1watch(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -24324,7 +26042,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1o
        for (size_t o = 0; o < ret_var.datalen; o++) {
                LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ* ret_conv_40_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32ScriptZZZ");
                *ret_conv_40_conv = ret_var.data[o];
-               ret_arr_ptr[o] = ((uint64_t)ret_conv_40_conv);
+               ret_arr_ptr[o] = ((int64_t)ret_conv_40_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -24336,7 +26054,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1load_1outputs_
        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);
+       void* filter_ptr = (void*)(((uintptr_t)filter) & ~1);
        if (!(filter & 1)) { CHECK_ACCESS(filter_ptr); }
        LDKFilter* filter_conv = (LDKFilter*)filter_ptr;
        ChannelMonitor_load_outputs_to_watch(&this_arg_conv, filter_conv);
@@ -24354,7 +26072,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1a
        for (size_t o = 0; o < ret_var.datalen; o++) {
                LDKMonitorEvent *ret_conv_14_copy = MALLOC(sizeof(LDKMonitorEvent), "LDKMonitorEvent");
                *ret_conv_14_copy = ret_var.data[o];
-               uint64_t ret_conv_14_ref = (uint64_t)ret_conv_14_copy;
+               int64_t ret_conv_14_ref = (uintptr_t)ret_conv_14_copy;
                ret_arr_ptr[o] = ret_conv_14_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -24374,7 +26092,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1a
        for (size_t h = 0; h < ret_var.datalen; h++) {
                LDKEvent *ret_conv_7_copy = MALLOC(sizeof(LDKEvent), "LDKEvent");
                *ret_conv_7_copy = ret_var.data[h];
-               uint64_t ret_conv_7_ref = (uint64_t)ret_conv_7_copy;
+               int64_t ret_conv_7_ref = (uintptr_t)ret_conv_7_copy;
                ret_arr_ptr[h] = ret_conv_7_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -24387,7 +26105,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1l
        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);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        if (!(logger & 1)) { CHECK_ACCESS(logger_ptr); }
        LDKLogger* logger_conv = (LDKLogger*)logger_ptr;
        LDKCVec_TransactionZ ret_var = ChannelMonitor_get_latest_holder_commitment_txn(&this_arg_conv, logger_conv);
@@ -24424,28 +26142,28 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_
        int64_t* txdata_vals = (*env)->GetLongArrayElements (env, txdata, NULL);
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                int64_t txdata_conv_28 = txdata_vals[c];
-               void* txdata_conv_28_ptr = (void*)(((uint64_t)txdata_conv_28) & ~1);
+               void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
                CHECK_ACCESS(txdata_conv_28_ptr);
                LDKC2Tuple_usizeTransactionZ txdata_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(txdata_conv_28_ptr);
-               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1));
+               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -24459,7 +26177,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_
        for (size_t n = 0; n < ret_var.datalen; n++) {
                LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_39_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
                *ret_conv_39_conv = ret_var.data[n];
-               ret_arr_ptr[n] = ((uint64_t)ret_conv_39_conv);
+               ret_arr_ptr[n] = ((int64_t)ret_conv_39_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -24475,21 +26193,21 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1block_1disconn
        CHECK((*env)->GetArrayLength(env, header) == 80);
        (*env)->GetByteArrayRegion(env, header, 0, 80, header_arr);
        unsigned char (*header_ref)[80] = &header_arr;
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -24517,28 +26235,28 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transa
        int64_t* txdata_vals = (*env)->GetLongArrayElements (env, txdata, NULL);
        for (size_t c = 0; c < txdata_constr.datalen; c++) {
                int64_t txdata_conv_28 = txdata_vals[c];
-               void* txdata_conv_28_ptr = (void*)(((uint64_t)txdata_conv_28) & ~1);
+               void* txdata_conv_28_ptr = (void*)(((uintptr_t)txdata_conv_28) & ~1);
                CHECK_ACCESS(txdata_conv_28_ptr);
                LDKC2Tuple_usizeTransactionZ txdata_conv_28_conv = *(LDKC2Tuple_usizeTransactionZ*)(txdata_conv_28_ptr);
-               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uint64_t)txdata_conv_28) & ~1));
+               txdata_conv_28_conv = C2Tuple_usizeTransactionZ_clone((LDKC2Tuple_usizeTransactionZ*)(((uintptr_t)txdata_conv_28) & ~1));
                txdata_constr.data[c] = txdata_conv_28_conv;
        }
        (*env)->ReleaseLongArrayElements(env, txdata, txdata_vals, 0);
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -24552,7 +26270,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transa
        for (size_t n = 0; n < ret_var.datalen; n++) {
                LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_39_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
                *ret_conv_39_conv = ret_var.data[n];
-               ret_arr_ptr[n] = ((uint64_t)ret_conv_39_conv);
+               ret_arr_ptr[n] = ((int64_t)ret_conv_39_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -24568,21 +26286,21 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1transaction_1u
        CHECK((*env)->GetArrayLength(env, txid) == 32);
        (*env)->GetByteArrayRegion(env, txid, 0, 32, txid_arr);
        unsigned char (*txid_ref)[32] = &txid_arr;
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -24601,21 +26319,21 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1best_1
        CHECK((*env)->GetArrayLength(env, header) == 80);
        (*env)->GetByteArrayRegion(env, header, 0, 80, header_arr);
        unsigned char (*header_ref)[80] = &header_arr;
-       void* broadcaster_ptr = (void*)(((uint64_t)broadcaster) & ~1);
+       void* broadcaster_ptr = (void*)(((uintptr_t)broadcaster) & ~1);
        CHECK_ACCESS(broadcaster_ptr);
        LDKBroadcasterInterface broadcaster_conv = *(LDKBroadcasterInterface*)(broadcaster_ptr);
        if (broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&broadcaster_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -24629,7 +26347,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1best_1
        for (size_t n = 0; n < ret_var.datalen; n++) {
                LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ* ret_conv_39_conv = MALLOC(sizeof(LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ), "LDKC2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ");
                *ret_conv_39_conv = ret_var.data[n];
-               ret_arr_ptr[n] = ((uint64_t)ret_conv_39_conv);
+               ret_arr_ptr[n] = ((int64_t)ret_conv_39_conv);
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
        FREE(ret_var.data);
@@ -24661,11 +26379,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1current_1be
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24684,7 +26402,7 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelMonitor_1get_1c
        for (size_t j = 0; j < ret_var.datalen; j++) {
                LDKBalance *ret_conv_9_copy = MALLOC(sizeof(LDKBalance), "LDKBalance");
                *ret_conv_9_copy = ret_var.data[j];
-               uint64_t ret_conv_9_ref = (uint64_t)ret_conv_9_copy;
+               int64_t ret_conv_9_ref = (uintptr_t)ret_conv_9_copy;
                ret_arr_ptr[j] = ret_conv_9_ref;
        }
        (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
@@ -24696,13 +26414,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMo
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       void* arg_ptr = (void*)(((uint64_t)arg) & ~1);
+       void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
        if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
        LDKKeysInterface* arg_conv = (LDKKeysInterface*)arg_ptr;
        LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ");
        *ret_conv = C2Tuple_BlockHashChannelMonitorZ_read(ser_ref, arg_conv);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OutPoint_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -24756,11 +26474,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24769,11 +26487,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1new(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -24794,11 +26512,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1clone(JNIEnv *env
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24856,7 +26574,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OutPoint_1read(JNIEnv *env,
        LDKCResult_OutPointDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OutPointDecodeErrorZ), "LDKCResult_OutPointDecodeErrorZ");
        *ret_conv = OutPoint_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -24873,11 +26591,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -24940,10 +26658,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescriptor
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKTxOut val_conv = *(LDKTxOut*)(val_ptr);
-       val_conv = TxOut_clone((LDKTxOut*)(((uint64_t)val) & ~1));
+       val_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)val) & ~1));
        DelayedPaymentOutputDescriptor_set_output(&this_ptr_conv, val_conv);
 }
 
@@ -25015,10 +26733,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        LDKPublicKey per_commitment_point_arg_ref;
        CHECK((*env)->GetArrayLength(env, per_commitment_point_arg) == 33);
        (*env)->GetByteArrayRegion(env, per_commitment_point_arg, 0, 33, per_commitment_point_arg_ref.compressed_form);
-       void* output_arg_ptr = (void*)(((uint64_t)output_arg) & ~1);
+       void* output_arg_ptr = (void*)(((uintptr_t)output_arg) & ~1);
        CHECK_ACCESS(output_arg_ptr);
        LDKTxOut output_arg_conv = *(LDKTxOut*)(output_arg_ptr);
-       output_arg_conv = TxOut_clone((LDKTxOut*)(((uint64_t)output_arg) & ~1));
+       output_arg_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)output_arg) & ~1));
        LDKPublicKey revocation_pubkey_arg_ref;
        CHECK((*env)->GetArrayLength(env, revocation_pubkey_arg) == 33);
        (*env)->GetByteArrayRegion(env, revocation_pubkey_arg, 0, 33, revocation_pubkey_arg_ref.compressed_form);
@@ -25026,11 +26744,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25039,11 +26757,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -25064,11 +26782,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25094,7 +26812,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DelayedPaymentOutputDescrip
        LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = DelayedPaymentOutputDescriptor_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -25111,11 +26829,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25140,10 +26858,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescriptor_
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKTxOut val_conv = *(LDKTxOut*)(val_ptr);
-       val_conv = TxOut_clone((LDKTxOut*)(((uint64_t)val) & ~1));
+       val_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)val) & ~1));
        StaticPaymentOutputDescriptor_set_output(&this_ptr_conv, val_conv);
 }
 
@@ -25191,19 +26909,19 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        outpoint_arg_conv.is_owned = (outpoint_arg & 1) || (outpoint_arg == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_arg_conv);
        outpoint_arg_conv = OutPoint_clone(&outpoint_arg_conv);
-       void* output_arg_ptr = (void*)(((uint64_t)output_arg) & ~1);
+       void* output_arg_ptr = (void*)(((uintptr_t)output_arg) & ~1);
        CHECK_ACCESS(output_arg_ptr);
        LDKTxOut output_arg_conv = *(LDKTxOut*)(output_arg_ptr);
-       output_arg_conv = TxOut_clone((LDKTxOut*)(((uint64_t)output_arg) & ~1));
+       output_arg_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)output_arg) & ~1));
        LDKThirtyTwoBytes channel_keys_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, channel_keys_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_keys_id_arg, 0, 32, channel_keys_id_arg_ref.data);
        LDKStaticPaymentOutputDescriptor ret_var = StaticPaymentOutputDescriptor_new(outpoint_arg_conv, output_arg_conv, channel_keys_id_arg_ref, channel_value_satoshis_arg);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25212,11 +26930,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -25237,11 +26955,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25267,12 +26985,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_StaticPaymentOutputDescript
        LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ), "LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ");
        *ret_conv = StaticPaymentOutputDescriptor_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKSpendableOutputDescriptor this_ptr_conv = *(LDKSpendableOutputDescriptor*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -25282,7 +27000,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1fre
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -25295,7 +27013,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        LDKSpendableOutputDescriptor* orig_conv = (LDKSpendableOutputDescriptor*)orig;
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -25305,13 +27023,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        outpoint_conv.is_owned = (outpoint & 1) || (outpoint == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(outpoint_conv);
        outpoint_conv = OutPoint_clone(&outpoint_conv);
-       void* output_ptr = (void*)(((uint64_t)output) & ~1);
+       void* output_ptr = (void*)(((uintptr_t)output) & ~1);
        CHECK_ACCESS(output_ptr);
        LDKTxOut output_conv = *(LDKTxOut*)(output_ptr);
-       output_conv = TxOut_clone((LDKTxOut*)(((uint64_t)output) & ~1));
+       output_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)output) & ~1));
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_static_output(outpoint_conv, output_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -25323,7 +27041,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        a_conv = DelayedPaymentOutputDescriptor_clone(&a_conv);
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_delayed_payment_output(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -25335,7 +27053,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        a_conv = StaticPaymentOutputDescriptor_clone(&a_conv);
        LDKSpendableOutputDescriptor *ret_copy = MALLOC(sizeof(LDKSpendableOutputDescriptor), "LDKSpendableOutputDescriptor");
        *ret_copy = SpendableOutputDescriptor_static_payment_output(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -25355,12 +27073,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SpendableOutputDescriptor_1
        LDKCResult_SpendableOutputDescriptorDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SpendableOutputDescriptorDecodeErrorZ), "LDKCResult_SpendableOutputDescriptorDecodeErrorZ");
        *ret_conv = SpendableOutputDescriptor_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BaseSign_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKBaseSign this_ptr_conv = *(LDKBaseSign*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -25370,10 +27088,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BaseSign_1free(JNIEnv *env, jc
 static inline uintptr_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;
+       return (int64_t)ret_ret;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
-       void* arg_ptr = (void*)(((uint64_t)arg) & ~1);
+       void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
        if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
        LDKSign* arg_conv = (LDKSign*)arg_ptr;
        int64_t ret_val = Sign_clone_ptr(arg_conv);
@@ -25381,26 +27099,42 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1clone_1ptr(JNIEnv *en
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sign_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       void* orig_ptr = (void*)(((uint64_t)orig) & ~1);
+       void* orig_ptr = (void*)(((uintptr_t)orig) & ~1);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
        LDKSign* orig_conv = (LDKSign*)orig_ptr;
        LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
        *ret_ret = Sign_clone(orig_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Sign_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKSign this_ptr_conv = *(LDKSign*)(this_ptr_ptr);
        FREE((void*)this_ptr);
        Sign_free(this_ptr_conv);
 }
 
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Recipient_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKRecipient* orig_conv = (LDKRecipient*)(orig & ~1);
+       jclass ret_conv = LDKRecipient_to_java(env, Recipient_clone(orig_conv));
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Recipient_1node(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKRecipient_to_java(env, Recipient_node());
+       return ret_conv;
+}
+
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_Recipient_1phantom_1node(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKRecipient_to_java(env, Recipient_phantom_node());
+       return ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_KeysInterface_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKKeysInterface this_ptr_conv = *(LDKKeysInterface*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -25543,11 +27277,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1set_1commitmen
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -25568,18 +27302,21 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1clone(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1new(JNIEnv *env, jclass clz, int8_tArray funding_key, int8_tArray revocation_base_key, int8_tArray payment_key, int8_tArray delayed_payment_base_key, int8_tArray htlc_base_key, int8_tArray commitment_seed, int64_t channel_value_satoshis, int8_tArray channel_keys_id) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1new(JNIEnv *env, jclass clz, int8_tArray node_secret, int8_tArray funding_key, int8_tArray revocation_base_key, int8_tArray payment_key, int8_tArray delayed_payment_base_key, int8_tArray htlc_base_key, int8_tArray commitment_seed, int64_t channel_value_satoshis, int8_tArray channel_keys_id) {
+       LDKSecretKey node_secret_ref;
+       CHECK((*env)->GetArrayLength(env, node_secret) == 32);
+       (*env)->GetByteArrayRegion(env, node_secret, 0, 32, node_secret_ref.bytes);
        LDKSecretKey funding_key_ref;
        CHECK((*env)->GetArrayLength(env, funding_key) == 32);
        (*env)->GetByteArrayRegion(env, funding_key, 0, 32, funding_key_ref.bytes);
@@ -25601,12 +27338,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1new(JNIEnv
        LDKThirtyTwoBytes channel_keys_id_ref;
        CHECK((*env)->GetArrayLength(env, channel_keys_id) == 32);
        (*env)->GetByteArrayRegion(env, channel_keys_id, 0, 32, channel_keys_id_ref.data);
-       LDKInMemorySigner ret_var = InMemorySigner_new(funding_key_ref, revocation_base_key_ref, payment_key_ref, delayed_payment_base_key_ref, htlc_base_key_ref, commitment_seed_ref, channel_value_satoshis, channel_keys_id_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       LDKInMemorySigner ret_var = InMemorySigner_new(node_secret_ref, funding_key_ref, revocation_base_key_ref, payment_key_ref, delayed_payment_base_key_ref, htlc_base_key_ref, commitment_seed_ref, channel_value_satoshis, channel_keys_id_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25619,11 +27356,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1counterpart
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25663,11 +27400,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1funding_1ou
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25680,11 +27417,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1get_1channe
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25716,7 +27453,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1count
        CHECK_INNER_FIELD_ACCESS_OR_NULL(descriptor_conv);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = InMemorySigner_sign_counterparty_payment_input(&this_arg_conv, spend_tx_ref, input_idx, &descriptor_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1dynamic_1p2wsh_1input(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray spend_tx, int64_t input_idx, int64_t descriptor) {
@@ -25735,7 +27472,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1sign_1dynam
        CHECK_INNER_FIELD_ACCESS_OR_NULL(descriptor_conv);
        LDKCResult_CVec_CVec_u8ZZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_CVec_u8ZZNoneZ), "LDKCResult_CVec_CVec_u8ZZNoneZ");
        *ret_conv = InMemorySigner_sign_dynamic_p2wsh_input(&this_arg_conv, spend_tx_ref, input_idx, &descriptor_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1BaseSign(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -25745,7 +27482,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1BaseSig
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKBaseSign* ret_ret = MALLOC(sizeof(LDKBaseSign), "LDKBaseSign");
        *ret_ret = InMemorySigner_as_BaseSign(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1Sign(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -25755,7 +27492,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1as_1Sign(JN
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKSign* ret_ret = MALLOC(sizeof(LDKSign), "LDKSign");
        *ret_ret = InMemorySigner_as_Sign(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -25770,14 +27507,17 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1write(J
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InMemorySigner_1read(JNIEnv *env, jclass clz, int8_tArray ser, int8_tArray arg) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKSecretKey arg_ref;
+       CHECK((*env)->GetArrayLength(env, arg) == 32);
+       (*env)->GetByteArrayRegion(env, arg, 0, 32, arg_ref.bytes);
        LDKCResult_InMemorySignerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InMemorySignerDecodeErrorZ), "LDKCResult_InMemorySignerDecodeErrorZ");
-       *ret_conv = InMemorySigner_read(ser_ref);
+       *ret_conv = InMemorySigner_read(ser_ref, arg_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_KeysManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -25794,11 +27534,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25815,11 +27555,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1derive_1channe
        (*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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25840,10 +27580,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1spend_1spendab
        int64_t* descriptors_vals = (*env)->GetLongArrayElements (env, descriptors, NULL);
        for (size_t b = 0; b < descriptors_constr.datalen; b++) {
                int64_t descriptors_conv_27 = descriptors_vals[b];
-               void* descriptors_conv_27_ptr = (void*)(((uint64_t)descriptors_conv_27) & ~1);
+               void* descriptors_conv_27_ptr = (void*)(((uintptr_t)descriptors_conv_27) & ~1);
                CHECK_ACCESS(descriptors_conv_27_ptr);
                LDKSpendableOutputDescriptor descriptors_conv_27_conv = *(LDKSpendableOutputDescriptor*)(descriptors_conv_27_ptr);
-               descriptors_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uint64_t)descriptors_conv_27) & ~1));
+               descriptors_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)descriptors_conv_27) & ~1));
                descriptors_constr.data[b] = descriptors_conv_27_conv;
        }
        (*env)->ReleaseLongArrayElements(env, descriptors, descriptors_vals, 0);
@@ -25856,10 +27596,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1spend_1spendab
        int64_t* outputs_vals = (*env)->GetLongArrayElements (env, outputs, NULL);
        for (size_t h = 0; h < outputs_constr.datalen; h++) {
                int64_t outputs_conv_7 = outputs_vals[h];
-               void* outputs_conv_7_ptr = (void*)(((uint64_t)outputs_conv_7) & ~1);
+               void* outputs_conv_7_ptr = (void*)(((uintptr_t)outputs_conv_7) & ~1);
                CHECK_ACCESS(outputs_conv_7_ptr);
                LDKTxOut outputs_conv_7_conv = *(LDKTxOut*)(outputs_conv_7_ptr);
-               outputs_conv_7_conv = TxOut_clone((LDKTxOut*)(((uint64_t)outputs_conv_7) & ~1));
+               outputs_conv_7_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)outputs_conv_7) & ~1));
                outputs_constr.data[h] = outputs_conv_7_conv;
        }
        (*env)->ReleaseLongArrayElements(env, outputs, outputs_vals, 0);
@@ -25869,7 +27609,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1spend_1spendab
        (*env)->GetByteArrayRegion(env, change_destination_script, 0, change_destination_script_ref.datalen, change_destination_script_ref.data);
        LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
        *ret_conv = KeysManager_spend_spendable_outputs(&this_arg_conv, descriptors_constr, outputs_constr, change_destination_script_ref, feerate_sat_per_1000_weight);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1as_1KeysInterface(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -25879,7 +27619,113 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_KeysManager_1as_1KeysInterf
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKKeysInterface* ret_ret = MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
        *ret_ret = KeysManager_as_KeysInterface(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPhantomKeysManager this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       PhantomKeysManager_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1as_1KeysInterface(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKPhantomKeysManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKKeysInterface* ret_ret = MALLOC(sizeof(LDKKeysInterface), "LDKKeysInterface");
+       *ret_ret = PhantomKeysManager_as_KeysInterface(&this_arg_conv);
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1new(JNIEnv *env, jclass clz, int8_tArray seed, int64_t starting_time_secs, int32_t starting_time_nanos, int8_tArray cross_node_seed) {
+       unsigned char seed_arr[32];
+       CHECK((*env)->GetArrayLength(env, seed) == 32);
+       (*env)->GetByteArrayRegion(env, seed, 0, 32, seed_arr);
+       unsigned char (*seed_ref)[32] = &seed_arr;
+       unsigned char cross_node_seed_arr[32];
+       CHECK((*env)->GetArrayLength(env, cross_node_seed) == 32);
+       (*env)->GetByteArrayRegion(env, cross_node_seed, 0, 32, cross_node_seed_arr);
+       unsigned char (*cross_node_seed_ref)[32] = &cross_node_seed_arr;
+       LDKPhantomKeysManager ret_var = PhantomKeysManager_new(seed_ref, starting_time_secs, starting_time_nanos, cross_node_seed_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1spend_1spendable_1outputs(JNIEnv *env, jclass clz, int64_t this_arg, int64_tArray descriptors, int64_tArray outputs, int8_tArray change_destination_script, int32_t feerate_sat_per_1000_weight) {
+       LDKPhantomKeysManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKCVec_SpendableOutputDescriptorZ descriptors_constr;
+       descriptors_constr.datalen = (*env)->GetArrayLength(env, descriptors);
+       if (descriptors_constr.datalen > 0)
+               descriptors_constr.data = MALLOC(descriptors_constr.datalen * sizeof(LDKSpendableOutputDescriptor), "LDKCVec_SpendableOutputDescriptorZ Elements");
+       else
+               descriptors_constr.data = NULL;
+       int64_t* descriptors_vals = (*env)->GetLongArrayElements (env, descriptors, NULL);
+       for (size_t b = 0; b < descriptors_constr.datalen; b++) {
+               int64_t descriptors_conv_27 = descriptors_vals[b];
+               void* descriptors_conv_27_ptr = (void*)(((uintptr_t)descriptors_conv_27) & ~1);
+               CHECK_ACCESS(descriptors_conv_27_ptr);
+               LDKSpendableOutputDescriptor descriptors_conv_27_conv = *(LDKSpendableOutputDescriptor*)(descriptors_conv_27_ptr);
+               descriptors_conv_27_conv = SpendableOutputDescriptor_clone((LDKSpendableOutputDescriptor*)(((uintptr_t)descriptors_conv_27) & ~1));
+               descriptors_constr.data[b] = descriptors_conv_27_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, descriptors, descriptors_vals, 0);
+       LDKCVec_TxOutZ outputs_constr;
+       outputs_constr.datalen = (*env)->GetArrayLength(env, outputs);
+       if (outputs_constr.datalen > 0)
+               outputs_constr.data = MALLOC(outputs_constr.datalen * sizeof(LDKTxOut), "LDKCVec_TxOutZ Elements");
+       else
+               outputs_constr.data = NULL;
+       int64_t* outputs_vals = (*env)->GetLongArrayElements (env, outputs, NULL);
+       for (size_t h = 0; h < outputs_constr.datalen; h++) {
+               int64_t outputs_conv_7 = outputs_vals[h];
+               void* outputs_conv_7_ptr = (void*)(((uintptr_t)outputs_conv_7) & ~1);
+               CHECK_ACCESS(outputs_conv_7_ptr);
+               LDKTxOut outputs_conv_7_conv = *(LDKTxOut*)(outputs_conv_7_ptr);
+               outputs_conv_7_conv = TxOut_clone((LDKTxOut*)(((uintptr_t)outputs_conv_7) & ~1));
+               outputs_constr.data[h] = outputs_conv_7_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, outputs, outputs_vals, 0);
+       LDKCVec_u8Z change_destination_script_ref;
+       change_destination_script_ref.datalen = (*env)->GetArrayLength(env, change_destination_script);
+       change_destination_script_ref.data = MALLOC(change_destination_script_ref.datalen, "LDKCVec_u8Z Bytes");
+       (*env)->GetByteArrayRegion(env, change_destination_script, 0, change_destination_script_ref.datalen, change_destination_script_ref.data);
+       LDKCResult_TransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TransactionNoneZ), "LDKCResult_TransactionNoneZ");
+       *ret_conv = PhantomKeysManager_spend_spendable_outputs(&this_arg_conv, descriptors_constr, outputs_constr, change_destination_script_ref, feerate_sat_per_1000_weight);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomKeysManager_1derive_1channel_1keys(JNIEnv *env, jclass clz, int64_t this_arg, int64_t channel_value_satoshis, int8_tArray params) {
+       LDKPhantomKeysManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       unsigned char params_arr[32];
+       CHECK((*env)->GetArrayLength(env, params) == 32);
+       (*env)->GetByteArrayRegion(env, params, 0, 32, params_arr);
+       unsigned char (*params_ref)[32] = &params_arr;
+       LDKInMemorySigner ret_var = PhantomKeysManager_derive_channel_keys(&this_arg_conv, channel_value_satoshis, params_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -25922,11 +27768,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1get_1best_
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25954,11 +27800,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1new(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -25967,11 +27813,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1new(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -25992,11 +27838,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChainParameters_1clone(JNIE
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26064,11 +27910,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1se
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26077,11 +27923,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -26102,11 +27948,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26148,11 +27994,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1get_1f
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26195,12 +28041,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1get_1f
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyForwardingInfo ret_var = ChannelCounterparty_get_forwarding_info(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -26236,11 +28082,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1new(JN
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26249,11 +28095,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1new(JN
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -26274,11 +28120,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1clone(
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26320,11 +28166,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1counte
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26350,12 +28196,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1fundin
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = ChannelDetails_get_funding_txo(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -26376,6 +28222,38 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1funding_1
        ChannelDetails_set_funding_txo(&this_ptr_conv, val_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures ret_var = ChannelDetails_get_channel_type(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = ChannelTypeFeatures_clone(&val_conv);
+       ChannelDetails_set_channel_type(&this_ptr_conv, val_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1short_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -26383,7 +28261,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1short_
        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;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -26392,13 +28270,36 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1short_1ch
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
        ChannelDetails_set_short_channel_id(&this_ptr_conv, val_conv);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1inbound_1scid_1alias(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = ChannelDetails_get_inbound_scid_alias(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1inbound_1scid_1alias(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelDetails this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
+       CHECK_ACCESS(val_ptr);
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
+       ChannelDetails_set_inbound_scid_alias(&this_ptr_conv, val_conv);
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1channel_1value_1satoshis(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKChannelDetails this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
@@ -26423,7 +28324,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1unspen
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = ChannelDetails_get_unspendable_punishment_reserve(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -26432,10 +28333,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1unspendab
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
        ChannelDetails_set_unspendable_punishment_reserve(&this_ptr_conv, val_conv);
 }
 
@@ -26514,7 +28415,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1confir
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = ChannelDetails_get_confirmations_required(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -26523,10 +28424,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1confirmat
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(val_ptr);
-       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uintptr_t)val) & ~1));
        ChannelDetails_set_confirmations_required(&this_ptr_conv, val_conv);
 }
 
@@ -26537,7 +28438,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1force_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u16Z *ret_copy = MALLOC(sizeof(LDKCOption_u16Z), "LDKCOption_u16Z");
        *ret_copy = ChannelDetails_get_force_close_spend_delay(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -26546,10 +28447,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1force_1cl
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u16Z val_conv = *(LDKCOption_u16Z*)(val_ptr);
-       val_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uintptr_t)val) & ~1));
        ChannelDetails_set_force_close_spend_delay(&this_ptr_conv, val_conv);
 }
 
@@ -26621,7 +28522,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1set_1is_1publi
        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 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) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int64_t counterparty_arg, int64_t funding_txo_arg, int64_t channel_type_arg, int64_t short_channel_id_arg, int64_t inbound_scid_alias_arg, int64_t channel_value_satoshis_arg, int64_t unspendable_punishment_reserve_arg, int64_t user_channel_id_arg, int64_t balance_msat_arg, int64_t outbound_capacity_msat_arg, int64_t inbound_capacity_msat_arg, int64_t confirmations_required_arg, int64_t force_close_spend_delay_arg, jboolean is_outbound_arg, jboolean is_funding_locked_arg, jboolean is_usable_arg, jboolean is_public_arg) {
        LDKThirtyTwoBytes channel_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, channel_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
@@ -26635,27 +28536,36 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1new(JNIEnv
        funding_txo_arg_conv.is_owned = (funding_txo_arg & 1) || (funding_txo_arg == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(funding_txo_arg_conv);
        funding_txo_arg_conv = OutPoint_clone(&funding_txo_arg_conv);
-       void* short_channel_id_arg_ptr = (void*)(((uint64_t)short_channel_id_arg) & ~1);
+       LDKChannelTypeFeatures channel_type_arg_conv;
+       channel_type_arg_conv.inner = (void*)(channel_type_arg & (~1));
+       channel_type_arg_conv.is_owned = (channel_type_arg & 1) || (channel_type_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_type_arg_conv);
+       channel_type_arg_conv = ChannelTypeFeatures_clone(&channel_type_arg_conv);
+       void* short_channel_id_arg_ptr = (void*)(((uintptr_t)short_channel_id_arg) & ~1);
        CHECK_ACCESS(short_channel_id_arg_ptr);
        LDKCOption_u64Z short_channel_id_arg_conv = *(LDKCOption_u64Z*)(short_channel_id_arg_ptr);
-       short_channel_id_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)short_channel_id_arg) & ~1));
-       void* unspendable_punishment_reserve_arg_ptr = (void*)(((uint64_t)unspendable_punishment_reserve_arg) & ~1);
+       short_channel_id_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)short_channel_id_arg) & ~1));
+       void* inbound_scid_alias_arg_ptr = (void*)(((uintptr_t)inbound_scid_alias_arg) & ~1);
+       CHECK_ACCESS(inbound_scid_alias_arg_ptr);
+       LDKCOption_u64Z inbound_scid_alias_arg_conv = *(LDKCOption_u64Z*)(inbound_scid_alias_arg_ptr);
+       inbound_scid_alias_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)inbound_scid_alias_arg) & ~1));
+       void* unspendable_punishment_reserve_arg_ptr = (void*)(((uintptr_t)unspendable_punishment_reserve_arg) & ~1);
        CHECK_ACCESS(unspendable_punishment_reserve_arg_ptr);
        LDKCOption_u64Z unspendable_punishment_reserve_arg_conv = *(LDKCOption_u64Z*)(unspendable_punishment_reserve_arg_ptr);
-       void* confirmations_required_arg_ptr = (void*)(((uint64_t)confirmations_required_arg) & ~1);
+       void* confirmations_required_arg_ptr = (void*)(((uintptr_t)confirmations_required_arg) & ~1);
        CHECK_ACCESS(confirmations_required_arg_ptr);
        LDKCOption_u32Z confirmations_required_arg_conv = *(LDKCOption_u32Z*)(confirmations_required_arg_ptr);
-       confirmations_required_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)confirmations_required_arg) & ~1));
-       void* force_close_spend_delay_arg_ptr = (void*)(((uint64_t)force_close_spend_delay_arg) & ~1);
+       confirmations_required_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uintptr_t)confirmations_required_arg) & ~1));
+       void* force_close_spend_delay_arg_ptr = (void*)(((uintptr_t)force_close_spend_delay_arg) & ~1);
        CHECK_ACCESS(force_close_spend_delay_arg_ptr);
        LDKCOption_u16Z force_close_spend_delay_arg_conv = *(LDKCOption_u16Z*)(force_close_spend_delay_arg_ptr);
-       force_close_spend_delay_arg_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uint64_t)force_close_spend_delay_arg) & ~1));
-       LDKChannelDetails ret_var = ChannelDetails_new(channel_id_arg_ref, counterparty_arg_conv, funding_txo_arg_conv, short_channel_id_arg_conv, channel_value_satoshis_arg, unspendable_punishment_reserve_arg_conv, user_channel_id_arg, 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.
+       force_close_spend_delay_arg_conv = COption_u16Z_clone((LDKCOption_u16Z*)(((uintptr_t)force_close_spend_delay_arg) & ~1));
+       LDKChannelDetails ret_var = ChannelDetails_new(channel_id_arg_ref, counterparty_arg_conv, funding_txo_arg_conv, channel_type_arg_conv, short_channel_id_arg_conv, inbound_scid_alias_arg_conv, channel_value_satoshis_arg, unspendable_punishment_reserve_arg_conv, user_channel_id_arg, balance_msat_arg, outbound_capacity_msat_arg, inbound_capacity_msat_arg, confirmations_required_arg_conv, force_close_spend_delay_arg_conv, is_outbound_arg, is_funding_locked_arg, is_usable_arg, is_public_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26664,11 +28574,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1new(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -26689,20 +28599,31 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1clone(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1get_1inbound_1payment_1scid(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelDetails this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = ChannelDetails_get_inbound_payment_scid(&this_arg_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPaymentSendFailure this_ptr_conv = *(LDKPaymentSendFailure*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -26712,7 +28633,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1free(JNIEn
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -26725,18 +28646,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1clone(J
        LDKPaymentSendFailure* orig_conv = (LDKPaymentSendFailure*)orig;
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1parameter_1error(JNIEnv *env, jclass clz, int64_t a) {
-       void* a_ptr = (void*)(((uint64_t)a) & ~1);
+       void* a_ptr = (void*)(((uintptr_t)a) & ~1);
        CHECK_ACCESS(a_ptr);
        LDKAPIError a_conv = *(LDKAPIError*)(a_ptr);
-       a_conv = APIError_clone((LDKAPIError*)(((uint64_t)a) & ~1));
+       a_conv = APIError_clone((LDKAPIError*)(((uintptr_t)a) & ~1));
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_parameter_error(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -26750,16 +28671,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1path_1p
        int64_t* a_vals = (*env)->GetLongArrayElements (env, a, NULL);
        for (size_t w = 0; w < a_constr.datalen; w++) {
                int64_t a_conv_22 = a_vals[w];
-               void* a_conv_22_ptr = (void*)(((uint64_t)a_conv_22) & ~1);
+               void* a_conv_22_ptr = (void*)(((uintptr_t)a_conv_22) & ~1);
                CHECK_ACCESS(a_conv_22_ptr);
                LDKCResult_NoneAPIErrorZ a_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(a_conv_22_ptr);
-               a_conv_22_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uint64_t)a_conv_22) & ~1));
+               a_conv_22_conv = CResult_NoneAPIErrorZ_clone((LDKCResult_NoneAPIErrorZ*)(((uintptr_t)a_conv_22) & ~1));
                a_constr.data[w] = a_conv_22_conv;
        }
        (*env)->ReleaseLongArrayElements(env, a, a_vals, 0);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_path_parameter_error(a_constr);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -26773,16 +28694,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1all_1fa
        int64_t* a_vals = (*env)->GetLongArrayElements (env, a, NULL);
        for (size_t k = 0; k < a_constr.datalen; k++) {
                int64_t a_conv_10 = a_vals[k];
-               void* a_conv_10_ptr = (void*)(((uint64_t)a_conv_10) & ~1);
+               void* a_conv_10_ptr = (void*)(((uintptr_t)a_conv_10) & ~1);
                CHECK_ACCESS(a_conv_10_ptr);
                LDKAPIError a_conv_10_conv = *(LDKAPIError*)(a_conv_10_ptr);
-               a_conv_10_conv = APIError_clone((LDKAPIError*)(((uint64_t)a_conv_10) & ~1));
+               a_conv_10_conv = APIError_clone((LDKAPIError*)(((uintptr_t)a_conv_10) & ~1));
                a_constr.data[k] = a_conv_10_conv;
        }
        (*env)->ReleaseLongArrayElements(env, a, a_vals, 0);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_all_failed_retry_safe(a_constr);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -26796,7 +28717,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1partial
        int64_t* results_vals = (*env)->GetLongArrayElements (env, results, NULL);
        for (size_t w = 0; w < results_constr.datalen; w++) {
                int64_t results_conv_22 = results_vals[w];
-               void* results_conv_22_ptr = (void*)(((uint64_t)results_conv_22) & ~1);
+               void* results_conv_22_ptr = (void*)(((uintptr_t)results_conv_22) & ~1);
                CHECK_ACCESS(results_conv_22_ptr);
                LDKCResult_NoneAPIErrorZ results_conv_22_conv = *(LDKCResult_NoneAPIErrorZ*)(results_conv_22_ptr);
                results_constr.data[w] = results_conv_22_conv;
@@ -26812,40 +28733,208 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1partial
        (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
        LDKPaymentSendFailure *ret_copy = MALLOC(sizeof(LDKPaymentSendFailure), "LDKPaymentSendFailure");
        *ret_copy = PaymentSendFailure_partial_failure(results_constr, failed_paths_retry_conv, payment_id_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPhantomRouteHints this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       PhantomRouteHints_free(this_obj_conv);
+}
+
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1get_1channels(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCVec_ChannelDetailsZ ret_var = PhantomRouteHints_get_channels(&this_ptr_conv);
+       int64_tArray ret_arr = NULL;
+       ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
+       int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
+       for (size_t q = 0; q < ret_var.datalen; q++) {
+               LDKChannelDetails ret_conv_16_var = ret_var.data[q];
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
+               if (ret_conv_16_var.is_owned) {
+                       ret_conv_16_ref |= 1;
+               }
+               ret_arr_ptr[q] = ret_conv_16_ref;
+       }
+       (*env)->ReleasePrimitiveArrayCritical(env, ret_arr, ret_arr_ptr, 0);
+       FREE(ret_var.data);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1set_1channels(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCVec_ChannelDetailsZ val_constr;
+       val_constr.datalen = (*env)->GetArrayLength(env, val);
+       if (val_constr.datalen > 0)
+               val_constr.data = MALLOC(val_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+       else
+               val_constr.data = NULL;
+       int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
+       for (size_t q = 0; q < val_constr.datalen; q++) {
+               int64_t val_conv_16 = val_vals[q];
+               LDKChannelDetails val_conv_16_conv;
+               val_conv_16_conv.inner = (void*)(val_conv_16 & (~1));
+               val_conv_16_conv.is_owned = (val_conv_16 & 1) || (val_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv_16_conv);
+               val_conv_16_conv = ChannelDetails_clone(&val_conv_16_conv);
+               val_constr.data[q] = val_conv_16_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
+       PhantomRouteHints_set_channels(&this_ptr_conv, val_constr);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1get_1phantom_1scid(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = PhantomRouteHints_get_phantom_scid(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1set_1phantom_1scid(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       PhantomRouteHints_set_phantom_scid(&this_ptr_conv, val);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1get_1real_1node_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, PhantomRouteHints_get_real_node_pubkey(&this_ptr_conv).compressed_form);
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1set_1real_1node_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKPhantomRouteHints this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKPublicKey val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 33);
+       (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
+       PhantomRouteHints_set_real_node_pubkey(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1new(JNIEnv *env, jclass clz, int64_tArray channels_arg, int64_t phantom_scid_arg, int8_tArray real_node_pubkey_arg) {
+       LDKCVec_ChannelDetailsZ channels_arg_constr;
+       channels_arg_constr.datalen = (*env)->GetArrayLength(env, channels_arg);
+       if (channels_arg_constr.datalen > 0)
+               channels_arg_constr.data = MALLOC(channels_arg_constr.datalen * sizeof(LDKChannelDetails), "LDKCVec_ChannelDetailsZ Elements");
+       else
+               channels_arg_constr.data = NULL;
+       int64_t* channels_arg_vals = (*env)->GetLongArrayElements (env, channels_arg, NULL);
+       for (size_t q = 0; q < channels_arg_constr.datalen; q++) {
+               int64_t channels_arg_conv_16 = channels_arg_vals[q];
+               LDKChannelDetails channels_arg_conv_16_conv;
+               channels_arg_conv_16_conv.inner = (void*)(channels_arg_conv_16 & (~1));
+               channels_arg_conv_16_conv.is_owned = (channels_arg_conv_16 & 1) || (channels_arg_conv_16 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(channels_arg_conv_16_conv);
+               channels_arg_conv_16_conv = ChannelDetails_clone(&channels_arg_conv_16_conv);
+               channels_arg_constr.data[q] = channels_arg_conv_16_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, channels_arg, channels_arg_vals, 0);
+       LDKPublicKey real_node_pubkey_arg_ref;
+       CHECK((*env)->GetArrayLength(env, real_node_pubkey_arg) == 33);
+       (*env)->GetByteArrayRegion(env, real_node_pubkey_arg, 0, 33, real_node_pubkey_arg_ref.compressed_form);
+       LDKPhantomRouteHints ret_var = PhantomRouteHints_new(channels_arg_constr, phantom_scid_arg, real_node_pubkey_arg_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t PhantomRouteHints_clone_ptr(LDKPhantomRouteHints *NONNULL_PTR arg) {
+       LDKPhantomRouteHints ret_var = PhantomRouteHints_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPhantomRouteHints arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = PhantomRouteHints_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKPhantomRouteHints orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKPhantomRouteHints ret_var = PhantomRouteHints_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv *env, jclass clz, int64_t fee_est, int64_t chain_monitor, int64_t tx_broadcaster, int64_t logger, int64_t keys_manager, int64_t config, int64_t params) {
-       void* fee_est_ptr = (void*)(((uint64_t)fee_est) & ~1);
+       void* fee_est_ptr = (void*)(((uintptr_t)fee_est) & ~1);
        CHECK_ACCESS(fee_est_ptr);
        LDKFeeEstimator fee_est_conv = *(LDKFeeEstimator*)(fee_est_ptr);
        if (fee_est_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_est_conv);
        }
-       void* chain_monitor_ptr = (void*)(((uint64_t)chain_monitor) & ~1);
+       void* chain_monitor_ptr = (void*)(((uintptr_t)chain_monitor) & ~1);
        CHECK_ACCESS(chain_monitor_ptr);
        LDKWatch chain_monitor_conv = *(LDKWatch*)(chain_monitor_ptr);
        if (chain_monitor_conv.free == LDKWatch_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKWatch_JCalls_cloned(&chain_monitor_conv);
        }
-       void* tx_broadcaster_ptr = (void*)(((uint64_t)tx_broadcaster) & ~1);
+       void* tx_broadcaster_ptr = (void*)(((uintptr_t)tx_broadcaster) & ~1);
        CHECK_ACCESS(tx_broadcaster_ptr);
        LDKBroadcasterInterface tx_broadcaster_conv = *(LDKBroadcasterInterface*)(tx_broadcaster_ptr);
        if (tx_broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&tx_broadcaster_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
@@ -26863,11 +28952,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26880,11 +28969,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1curren
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -26906,7 +28995,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1cha
        override_config_conv = UserConfig_clone(&override_config_conv);
        LDKCResult__u832APIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult__u832APIErrorZ), "LDKCResult__u832APIErrorZ");
        *ret_conv = ChannelManager_create_channel(&this_arg_conv, their_network_key_ref, channel_value_satoshis, push_msat, user_channel_id, override_config_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1list_1channels(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -26920,11 +29009,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1list_1
        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.
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
-               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -26946,11 +29035,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1list_1
        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.
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
-               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -26972,7 +29061,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1close_1chan
        unsigned char (*channel_id_ref)[32] = &channel_id_arr;
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChannelManager_close_channel(&this_arg_conv, channel_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1close_1channel_1with_1target_1feerate(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray channel_id, int32_t target_feerate_sats_per_1000_weight) {
@@ -26986,7 +29075,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1close_1chan
        unsigned char (*channel_id_ref)[32] = &channel_id_arr;
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChannelManager_close_channel_with_target_feerate(&this_arg_conv, channel_id_ref, target_feerate_sats_per_1000_weight);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1force_1close_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray channel_id) {
@@ -27000,7 +29089,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1force_1clos
        unsigned char (*channel_id_ref)[32] = &channel_id_arr;
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChannelManager_force_close_channel(&this_arg_conv, channel_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1force_1close_1all_1channels(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -27028,7 +29117,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1send_1payme
        (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
        LDKCResult_PaymentIdPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentSendFailureZ), "LDKCResult_PaymentIdPaymentSendFailureZ");
        *ret_conv = ChannelManager_send_payment(&this_arg_conv, &route_conv, payment_hash_ref, payment_secret_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1retry_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t route, int8_tArray payment_id) {
@@ -27045,7 +29134,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1retry_1paym
        (*env)->GetByteArrayRegion(env, payment_id, 0, 32, payment_id_ref.data);
        LDKCResult_NonePaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePaymentSendFailureZ), "LDKCResult_NonePaymentSendFailureZ");
        *ret_conv = ChannelManager_retry_payment(&this_arg_conv, &route_conv, payment_id_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1abandon_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_id) {
@@ -27073,7 +29162,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1send_1spont
        (*env)->GetByteArrayRegion(env, payment_preimage, 0, 32, payment_preimage_ref.data);
        LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ), "LDKCResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ");
        *ret_conv = ChannelManager_send_spontaneous_payment(&this_arg_conv, &route_conv, payment_preimage_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1funding_1transaction_1generated(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray temporary_channel_id, int8_tArray funding_transaction) {
@@ -27092,7 +29181,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1funding_1tr
        funding_transaction_ref.data_is_owned = true;
        LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
        *ret_conv = ChannelManager_funding_transaction_generated(&this_arg_conv, temporary_channel_id_ref, funding_transaction_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1broadcast_1node_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray rgb, int8_tArray alias, int64_tArray addresses) {
@@ -27115,7 +29204,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManager_1broadcast_1nod
        int64_t* addresses_vals = (*env)->GetLongArrayElements (env, addresses, NULL);
        for (size_t m = 0; m < addresses_constr.datalen; m++) {
                int64_t addresses_conv_12 = addresses_vals[m];
-               void* addresses_conv_12_ptr = (void*)(((uint64_t)addresses_conv_12) & ~1);
+               void* addresses_conv_12_ptr = (void*)(((uintptr_t)addresses_conv_12) & ~1);
                CHECK_ACCESS(addresses_conv_12_ptr);
                LDKNetAddress addresses_conv_12_conv = *(LDKNetAddress*)(addresses_conv_12_ptr);
                addresses_constr.data[m] = addresses_conv_12_conv;
@@ -27175,18 +29264,32 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1ou
        return ret_arr;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1accept_1inbound_1channel(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray temporary_channel_id, int64_t user_channel_id) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       unsigned char temporary_channel_id_arr[32];
+       CHECK((*env)->GetArrayLength(env, temporary_channel_id) == 32);
+       (*env)->GetByteArrayRegion(env, temporary_channel_id, 0, 32, temporary_channel_id_arr);
+       unsigned char (*temporary_channel_id_ref)[32] = &temporary_channel_id_arr;
+       LDKCResult_NoneAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneAPIErrorZ), "LDKCResult_NoneAPIErrorZ");
+       *ret_conv = ChannelManager_accept_inbound_channel(&this_arg_conv, temporary_channel_id_ref, user_channel_id);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int64_t min_value_msat, int32_t invoice_expiry_delta_secs) {
        LDKChannelManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
-       void* min_value_msat_ptr = (void*)(((uint64_t)min_value_msat) & ~1);
+       void* min_value_msat_ptr = (void*)(((uintptr_t)min_value_msat) & ~1);
        CHECK_ACCESS(min_value_msat_ptr);
        LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(min_value_msat_ptr);
-       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1));
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)min_value_msat) & ~1));
        LDKCResult_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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment_1legacy(JNIEnv *env, jclass clz, int64_t this_arg, int64_t min_value_msat, int32_t invoice_expiry_delta_secs) {
@@ -27194,13 +29297,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inb
        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);
+       void* min_value_msat_ptr = (void*)(((uintptr_t)min_value_msat) & ~1);
        CHECK_ACCESS(min_value_msat_ptr);
        LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(min_value_msat_ptr);
-       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1));
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)min_value_msat) & ~1));
        LDKCResult_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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inbound_1payment_1for_1hash(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_hash, int64_t min_value_msat, int32_t invoice_expiry_delta_secs) {
@@ -27211,13 +29314,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inb
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
-       void* min_value_msat_ptr = (void*)(((uint64_t)min_value_msat) & ~1);
+       void* min_value_msat_ptr = (void*)(((uintptr_t)min_value_msat) & ~1);
        CHECK_ACCESS(min_value_msat_ptr);
        LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(min_value_msat_ptr);
-       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1));
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)min_value_msat) & ~1));
        LDKCResult_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;
+       return (int64_t)ret_conv;
 }
 
 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) {
@@ -27228,13 +29331,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1create_1inb
        LDKThirtyTwoBytes payment_hash_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
-       void* min_value_msat_ptr = (void*)(((uint64_t)min_value_msat) & ~1);
+       void* min_value_msat_ptr = (void*)(((uintptr_t)min_value_msat) & ~1);
        CHECK_ACCESS(min_value_msat_ptr);
        LDKCOption_u64Z min_value_msat_conv = *(LDKCOption_u64Z*)(min_value_msat_ptr);
-       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)min_value_msat) & ~1));
+       min_value_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)min_value_msat) & ~1));
        LDKCResult_PaymentSecretAPIErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentSecretAPIErrorZ), "LDKCResult_PaymentSecretAPIErrorZ");
        *ret_conv = ChannelManager_create_inbound_payment_for_hash_legacy(&this_arg_conv, payment_hash_ref, min_value_msat_conv, invoice_expiry_delta_secs);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1payment_1preimage(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_hash, int8_tArray payment_secret) {
@@ -27250,7 +29353,33 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1paymen
        (*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;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1phantom_1scid(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = ChannelManager_get_phantom_scid(&this_arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1get_1phantom_1route_1hints(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKChannelManager this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKPhantomRouteHints ret_var = ChannelManager_get_phantom_route_hints(&this_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1MessageSendEventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -27260,7 +29389,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Message
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = ChannelManager_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1EventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -27270,7 +29399,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1EventsP
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventsProvider* ret_ret = MALLOC(sizeof(LDKEventsProvider), "LDKEventsProvider");
        *ret_ret = ChannelManager_as_EventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Listen(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -27280,7 +29409,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Listen(
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKListen* ret_ret = MALLOC(sizeof(LDKListen), "LDKListen");
        *ret_ret = ChannelManager_as_Listen(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Confirm(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -27290,7 +29419,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Confirm
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKConfirm* ret_ret = MALLOC(sizeof(LDKConfirm), "LDKConfirm");
        *ret_ret = ChannelManager_as_Confirm(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelManager_1await_1persistable_1update_1timeout(JNIEnv *env, jclass clz, int64_t this_arg, int64_t max_wait) {
@@ -27316,11 +29445,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1current_1be
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27334,7 +29463,95 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Channel
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelMessageHandler* ret_ret = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
        *ret_ret = ChannelManager_as_ChannelMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKCounterpartyForwardingInfo obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = CounterpartyForwardingInfo_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyForwardingInfo_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_CounterpartyForwardingInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ), "LDKCResult_CounterpartyForwardingInfoDecodeErrorZ");
+       *ret_conv = CounterpartyForwardingInfo_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKChannelCounterparty obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = ChannelCounterparty_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelCounterparty_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_ChannelCounterpartyDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelCounterpartyDecodeErrorZ), "LDKCResult_ChannelCounterpartyDecodeErrorZ");
+       *ret_conv = ChannelCounterparty_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKChannelDetails obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = ChannelDetails_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelDetails_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_ChannelDetailsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelDetailsDecodeErrorZ), "LDKCResult_ChannelDetailsDecodeErrorZ");
+       *ret_conv = ChannelDetails_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKPhantomRouteHints obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = PhantomRouteHints_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PhantomRouteHints_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_PhantomRouteHintsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PhantomRouteHintsDecodeErrorZ), "LDKCResult_PhantomRouteHintsDecodeErrorZ");
+       *ret_conv = PhantomRouteHints_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelManager_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -27363,7 +29580,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_keys_manager(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_keys_manager(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -27372,7 +29589,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1k
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKKeysInterface val_conv = *(LDKKeysInterface*)(val_ptr);
        if (val_conv.free == LDKKeysInterface_JCalls_free) {
@@ -27388,7 +29605,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_fee_estimator(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_fee_estimator(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -27397,7 +29614,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1f
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKFeeEstimator val_conv = *(LDKFeeEstimator*)(val_ptr);
        if (val_conv.free == LDKFeeEstimator_JCalls_free) {
@@ -27413,7 +29630,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_chain_monitor(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_chain_monitor(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -27422,7 +29639,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1c
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKWatch val_conv = *(LDKWatch*)(val_ptr);
        if (val_conv.free == LDKWatch_JCalls_free) {
@@ -27438,7 +29655,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_tx_broadcaster(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_tx_broadcaster(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -27447,7 +29664,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1t
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKBroadcasterInterface val_conv = *(LDKBroadcasterInterface*)(val_ptr);
        if (val_conv.free == LDKBroadcasterInterface_JCalls_free) {
@@ -27463,7 +29680,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)ChannelManagerReadArgs_get_logger(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)ChannelManagerReadArgs_get_logger(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -27472,7 +29689,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1l
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKLogger val_conv = *(LDKLogger*)(val_ptr);
        if (val_conv.free == LDKLogger_JCalls_free) {
@@ -27488,11 +29705,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27513,35 +29730,35 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1d
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1new(JNIEnv *env, jclass clz, int64_t keys_manager, int64_t fee_estimator, int64_t chain_monitor, int64_t tx_broadcaster, int64_t logger, int64_t default_config, int64_tArray channel_monitors) {
-       void* keys_manager_ptr = (void*)(((uint64_t)keys_manager) & ~1);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
        }
-       void* fee_estimator_ptr = (void*)(((uint64_t)fee_estimator) & ~1);
+       void* fee_estimator_ptr = (void*)(((uintptr_t)fee_estimator) & ~1);
        CHECK_ACCESS(fee_estimator_ptr);
        LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)(fee_estimator_ptr);
        if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKFeeEstimator_JCalls_cloned(&fee_estimator_conv);
        }
-       void* chain_monitor_ptr = (void*)(((uint64_t)chain_monitor) & ~1);
+       void* chain_monitor_ptr = (void*)(((uintptr_t)chain_monitor) & ~1);
        CHECK_ACCESS(chain_monitor_ptr);
        LDKWatch chain_monitor_conv = *(LDKWatch*)(chain_monitor_ptr);
        if (chain_monitor_conv.free == LDKWatch_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKWatch_JCalls_cloned(&chain_monitor_conv);
        }
-       void* tx_broadcaster_ptr = (void*)(((uint64_t)tx_broadcaster) & ~1);
+       void* tx_broadcaster_ptr = (void*)(((uintptr_t)tx_broadcaster) & ~1);
        CHECK_ACCESS(tx_broadcaster_ptr);
        LDKBroadcasterInterface tx_broadcaster_conv = *(LDKBroadcasterInterface*)(tx_broadcaster_ptr);
        if (tx_broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKBroadcasterInterface_JCalls_cloned(&tx_broadcaster_conv);
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -27570,11 +29787,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1new
        }
        (*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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27589,11 +29806,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_C2Tuple_1BlockHashChannelMa
        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
+       // WARNING: we need a move here but no clone is available for LDKChannelManagerReadArgs
        LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ), "LDKCResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ");
        *ret_conv = C2Tuple_BlockHashChannelManagerZ_read(ser_ref, arg_conv);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DecodeError_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -27606,11 +29823,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DecodeError_1free(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -27631,11 +29848,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DecodeError_1clone(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27656,11 +29873,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1get_1features(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27680,18 +29897,44 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Init_1set_1features(JNIEnv *en
        Init_set_features(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1new(JNIEnv *env, jclass clz, int64_t features_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1get_1remote_1network_1address(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKInit this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCOption_NetAddressZ *ret_copy = MALLOC(sizeof(LDKCOption_NetAddressZ), "LDKCOption_NetAddressZ");
+       *ret_copy = Init_get_remote_network_address(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Init_1set_1remote_1network_1address(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKInit this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
+       CHECK_ACCESS(val_ptr);
+       LDKCOption_NetAddressZ val_conv = *(LDKCOption_NetAddressZ*)(val_ptr);
+       val_conv = COption_NetAddressZ_clone((LDKCOption_NetAddressZ*)(((uintptr_t)val) & ~1));
+       Init_set_remote_network_address(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1new(JNIEnv *env, jclass clz, int64_t features_arg, int64_t remote_network_address_arg) {
        LDKInitFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(features_arg_conv);
        features_arg_conv = InitFeatures_clone(&features_arg_conv);
-       LDKInit ret_var = Init_new(features_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       void* remote_network_address_arg_ptr = (void*)(((uintptr_t)remote_network_address_arg) & ~1);
+       CHECK_ACCESS(remote_network_address_arg_ptr);
+       LDKCOption_NetAddressZ remote_network_address_arg_conv = *(LDKCOption_NetAddressZ*)(remote_network_address_arg_ptr);
+       LDKInit ret_var = Init_new(features_arg_conv, remote_network_address_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27700,11 +29943,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1new(JNIEnv *env, jcla
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -27725,11 +29968,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1clone(JNIEnv *env, jc
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27791,11 +30034,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27804,11 +30047,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1new(JNIEnv *e
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -27829,11 +30072,115 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WarningMessage_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKWarningMessage this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       WarningMessage_free(this_obj_conv);
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_WarningMessage_1get_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKWarningMessage this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, *WarningMessage_get_channel_id(&this_ptr_conv));
+       return ret_arr;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WarningMessage_1set_1channel_1id(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKWarningMessage this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKThirtyTwoBytes val_ref;
+       CHECK((*env)->GetArrayLength(env, val) == 32);
+       (*env)->GetByteArrayRegion(env, val, 0, 32, val_ref.data);
+       WarningMessage_set_channel_id(&this_ptr_conv, val_ref);
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_WarningMessage_1get_1data(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKWarningMessage this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr ret_str = WarningMessage_get_data(&this_ptr_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_WarningMessage_1set_1data(JNIEnv *env, jclass clz, int64_t this_ptr, jstring val) {
+       LDKWarningMessage this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKStr val_conv = java_to_owned_str(env, val);
+       WarningMessage_set_data(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WarningMessage_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, jstring data_arg) {
+       LDKThirtyTwoBytes channel_id_arg_ref;
+       CHECK((*env)->GetArrayLength(env, channel_id_arg) == 32);
+       (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
+       LDKStr data_arg_conv = java_to_owned_str(env, data_arg);
+       LDKWarningMessage ret_var = WarningMessage_new(channel_id_arg_ref, data_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t WarningMessage_clone_ptr(LDKWarningMessage *NONNULL_PTR arg) {
+       LDKWarningMessage ret_var = WarningMessage_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WarningMessage_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKWarningMessage arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = WarningMessage_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WarningMessage_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKWarningMessage orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKWarningMessage ret_var = WarningMessage_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27884,11 +30231,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Ping_1set_1byteslen(JNIEnv *en
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27897,11 +30244,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1new(JNIEnv *env, jcla
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -27922,11 +30269,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1clone(JNIEnv *env, jc
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27960,11 +30307,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Pong_1set_1byteslen(JNIEnv *en
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -27973,11 +30320,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1new(JNIEnv *env, jcla
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -27998,11 +30345,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1clone(JNIEnv *env, jc
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28361,12 +30708,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1get_1channel_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.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -28389,11 +30736,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_OpenChannel_1set_1channel_1typ
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -28414,11 +30761,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1clone(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28699,13 +31046,45 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1first_1per
        AcceptChannel_set_first_per_commitment_point(&this_ptr_conv, val_ref);
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1get_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKAcceptChannel this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures ret_var = AcceptChannel_get_channel_type(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1set_1channel_1type(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKAcceptChannel this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKChannelTypeFeatures val_conv;
+       val_conv.inner = (void*)(val & (~1));
+       val_conv.is_owned = (val & 1) || (val == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
+       val_conv = ChannelTypeFeatures_clone(&val_conv);
+       AcceptChannel_set_channel_type(&this_ptr_conv, val_conv);
+}
+
 static inline uintptr_t AcceptChannel_clone_ptr(LDKAcceptChannel *NONNULL_PTR arg) {
        LDKAcceptChannel ret_var = AcceptChannel_clone(arg);
-uint64_t ret_ref = 0;
-CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -28726,11 +31105,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28836,11 +31215,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28849,11 +31228,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1new(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -28874,11 +31253,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1clone(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28943,11 +31322,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -28956,11 +31335,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingSigned_1new(JNIEnv *
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -28981,11 +31360,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingSigned_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29042,19 +31421,46 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingLocked_1set_1next_1per_
        FundingLocked_set_next_per_commitment_point(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int8_tArray next_per_commitment_point_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1get_1short_1channel_1id_1alias(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKFundingLocked this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
+       *ret_copy = FundingLocked_get_short_channel_id_alias(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FundingLocked_1set_1short_1channel_1id_1alias(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKFundingLocked this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
+       CHECK_ACCESS(val_ptr);
+       LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
+       FundingLocked_set_short_channel_id_alias(&this_ptr_conv, val_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1new(JNIEnv *env, jclass clz, int8_tArray channel_id_arg, int8_tArray next_per_commitment_point_arg, int64_t short_channel_id_alias_arg) {
        LDKThirtyTwoBytes channel_id_arg_ref;
        CHECK((*env)->GetArrayLength(env, channel_id_arg) == 32);
        (*env)->GetByteArrayRegion(env, channel_id_arg, 0, 32, channel_id_arg_ref.data);
        LDKPublicKey next_per_commitment_point_arg_ref;
        CHECK((*env)->GetArrayLength(env, next_per_commitment_point_arg) == 33);
        (*env)->GetByteArrayRegion(env, next_per_commitment_point_arg, 0, 33, next_per_commitment_point_arg_ref.compressed_form);
-       LDKFundingLocked ret_var = FundingLocked_new(channel_id_arg_ref, next_per_commitment_point_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       void* short_channel_id_alias_arg_ptr = (void*)(((uintptr_t)short_channel_id_alias_arg) & ~1);
+       CHECK_ACCESS(short_channel_id_alias_arg_ptr);
+       LDKCOption_u64Z short_channel_id_alias_arg_conv = *(LDKCOption_u64Z*)(short_channel_id_alias_arg_ptr);
+       short_channel_id_alias_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)short_channel_id_alias_arg) & ~1));
+       LDKFundingLocked ret_var = FundingLocked_new(channel_id_arg_ref, next_per_commitment_point_arg_ref, short_channel_id_alias_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29063,11 +31469,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1new(JNIEnv *
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -29088,11 +31494,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29160,11 +31566,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29173,11 +31579,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1new(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -29198,11 +31604,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1clone(JNIEnv *env
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29253,11 +31659,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1set_1ma
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29266,11 +31672,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1new(
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -29291,11 +31697,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1clon
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29375,12 +31781,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1get_1fee_1ra
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKClosingSignedFeeRange ret_var = ClosingSigned_get_fee_range(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -29414,11 +31820,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1new(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29427,11 +31833,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1new(JNIEnv *
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -29452,11 +31858,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29566,11 +31972,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1set_1cltv_1expi
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -29591,11 +31997,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29677,11 +32083,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29690,11 +32096,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1new(JNIE
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -29715,11 +32121,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1clone(JN
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29774,11 +32180,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1set_1htlc_1id(
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -29799,11 +32205,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1clone(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -29875,11 +32281,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1set_1
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -29900,11 +32306,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1cl
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30003,11 +32409,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30016,11 +32422,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1new(JNIEn
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -30041,11 +32447,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1clone(JNI
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30134,11 +32540,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30147,11 +32553,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1new(JNIEnv *e
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -30172,11 +32578,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30234,11 +32640,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30247,11 +32653,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1new(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -30272,11 +32678,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1clone(JNIEnv *en
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30341,11 +32747,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30354,11 +32760,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1new(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -30379,11 +32785,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DataLossProtect_1clone(JNIE
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30455,11 +32861,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1set_1next_
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -30480,11 +32886,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1clone(J
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30590,11 +32996,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30603,11 +33009,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1new
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -30628,11 +33034,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1clo
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30641,7 +33047,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1clo
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetAddress_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKNetAddress this_ptr_conv = *(LDKNetAddress*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -30651,7 +33057,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetAddress_1free(JNIEnv *env,
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -30664,7 +33070,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1clone(JNIEnv *e
        LDKNetAddress* orig_conv = (LDKNetAddress*)orig;
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = NetAddress_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -30674,7 +33080,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1ipv4(JNIEnv *en
        (*env)->GetByteArrayRegion(env, addr, 0, 4, addr_ref.data);
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = NetAddress_ipv4(addr_ref, port);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -30684,7 +33090,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1ipv6(JNIEnv *en
        (*env)->GetByteArrayRegion(env, addr, 0, 16, addr_ref.data);
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = NetAddress_ipv6(addr_ref, port);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -30694,7 +33100,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1onion_1v2(JNIEn
        (*env)->GetByteArrayRegion(env, a, 0, 12, a_ref.data);
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = NetAddress_onion_v2(a_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -30704,7 +33110,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1onion_1v3(JNIEn
        (*env)->GetByteArrayRegion(env, ed25519_pubkey, 0, 32, ed25519_pubkey_ref.data);
        LDKNetAddress *ret_copy = MALLOC(sizeof(LDKNetAddress), "LDKNetAddress");
        *ret_copy = NetAddress_onion_v3(ed25519_pubkey_ref, checksum, version, port);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -30724,7 +33130,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetAddress_1read(JNIEnv *en
        LDKCResult_NetAddressDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetAddressDecodeErrorZ), "LDKCResult_NetAddressDecodeErrorZ");
        *ret_conv = NetAddress_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -30741,11 +33147,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1g
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30859,10 +33265,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t m = 0; m < val_constr.datalen; m++) {
                int64_t val_conv_12 = val_vals[m];
-               void* val_conv_12_ptr = (void*)(((uint64_t)val_conv_12) & ~1);
+               void* val_conv_12_ptr = (void*)(((uintptr_t)val_conv_12) & ~1);
                CHECK_ACCESS(val_conv_12_ptr);
                LDKNetAddress val_conv_12_conv = *(LDKNetAddress*)(val_conv_12_ptr);
-               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)val_conv_12) & ~1));
+               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)val_conv_12) & ~1));
                val_constr.data[m] = val_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
@@ -30871,11 +33277,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1set_
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -30896,11 +33302,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1c
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30942,11 +33348,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1get_1cont
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30976,11 +33382,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1new(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -30989,11 +33395,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1new(JNIEn
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -31014,11 +33420,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1clone(JNI
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31039,11 +33445,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31187,11 +33593,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1s
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -31212,11 +33618,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31321,11 +33727,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1get_1c
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31364,11 +33770,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1new(JN
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31377,11 +33783,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1new(JN
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -31402,11 +33808,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1clone(
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31563,11 +33969,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1set_1fe
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -31588,11 +33994,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1clon
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31634,11 +34040,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1get_1content
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31668,11 +34074,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1new(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31681,11 +34087,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1new(JNIEnv *
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -31706,11 +34112,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31785,11 +34191,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31798,11 +34204,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1new(JNIE
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -31823,11 +34229,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1clone(JN
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31951,11 +34357,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -31964,11 +34370,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1new(JNIE
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -31989,11 +34395,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1clone(JN
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32066,11 +34472,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32079,11 +34485,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1new(J
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -32104,11 +34510,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1clone
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32166,11 +34572,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32179,11 +34585,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1ne
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -32204,11 +34610,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1cl
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32283,11 +34689,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32296,11 +34702,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1new(
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -32321,11 +34727,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1clon
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32334,7 +34740,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1clon
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErrorAction_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKErrorAction this_ptr_conv = *(LDKErrorAction*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -32344,7 +34750,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErrorAction_1free(JNIEnv *env,
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -32357,7 +34763,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1clone(JNIEnv *
        LDKErrorAction* orig_conv = (LDKErrorAction*)orig;
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -32369,14 +34775,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1disconnect_1pe
        msg_conv = ErrorMessage_clone(&msg_conv);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_disconnect_peer(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1ignore_1error(JNIEnv *env, jclass clz) {
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_ignore_error();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -32384,14 +34790,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1ignore_1and_1l
        LDKLevel a_conv = LDKLevel_from_java(env, a);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_ignore_and_log(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1ignore_1duplicate_1gossip(JNIEnv *env, jclass clz) {
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_ignore_duplicate_gossip();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -32403,7 +34809,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1send_1error_1m
        msg_conv = ErrorMessage_clone(&msg_conv);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = ErrorAction_send_error_message(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorAction_1send_1warning_1message(JNIEnv *env, jclass clz, int64_t msg, jclass log_level) {
+       LDKWarningMessage msg_conv;
+       msg_conv.inner = (void*)(msg & (~1));
+       msg_conv.is_owned = (msg & 1) || (msg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
+       msg_conv = WarningMessage_clone(&msg_conv);
+       LDKLevel log_level_conv = LDKLevel_from_java(env, log_level);
+       LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
+       *ret_copy = ErrorAction_send_warning_message(msg_conv, log_level_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -32442,7 +34861,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1get_1action
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKErrorAction *ret_copy = MALLOC(sizeof(LDKErrorAction), "LDKErrorAction");
        *ret_copy = LightningError_get_action(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -32451,25 +34870,25 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_LightningError_1set_1action(JN
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKErrorAction val_conv = *(LDKErrorAction*)(val_ptr);
-       val_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_t)val) & ~1));
+       val_conv = ErrorAction_clone((LDKErrorAction*)(((uintptr_t)val) & ~1));
        LightningError_set_action(&this_ptr_conv, val_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1new(JNIEnv *env, jclass clz, jstring err_arg, int64_t action_arg) {
        LDKStr err_arg_conv = java_to_owned_str(env, err_arg);
-       void* action_arg_ptr = (void*)(((uint64_t)action_arg) & ~1);
+       void* action_arg_ptr = (void*)(((uintptr_t)action_arg) & ~1);
        CHECK_ACCESS(action_arg_ptr);
        LDKErrorAction action_arg_conv = *(LDKErrorAction*)(action_arg_ptr);
-       action_arg_conv = ErrorAction_clone((LDKErrorAction*)(((uint64_t)action_arg) & ~1));
+       action_arg_conv = ErrorAction_clone((LDKErrorAction*)(((uintptr_t)action_arg) & ~1));
        LDKLightningError ret_var = LightningError_new(err_arg_conv, action_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32478,11 +34897,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1new(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -32503,11 +34922,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_LightningError_1clone(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32533,11 +34952,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_
        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.
+               int64_t ret_conv_15_ref = 0;
+               CHECK((((uintptr_t)ret_conv_15_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_15_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_15_var);
-               ret_conv_15_ref = (uint64_t)ret_conv_15_var.inner;
+               ret_conv_15_ref = (uintptr_t)ret_conv_15_var.inner;
                if (ret_conv_15_var.is_owned) {
                        ret_conv_15_ref |= 1;
                }
@@ -32584,11 +35003,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_
        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.
+               int64_t ret_conv_19_ref = 0;
+               CHECK((((uintptr_t)ret_conv_19_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_19_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_19_var);
-               ret_conv_19_ref = (uint64_t)ret_conv_19_var.inner;
+               ret_conv_19_ref = (uintptr_t)ret_conv_19_var.inner;
                if (ret_conv_19_var.is_owned) {
                        ret_conv_19_ref |= 1;
                }
@@ -32635,11 +35054,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_
        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.
+               int64_t ret_conv_16_ref = 0;
+               CHECK((((uintptr_t)ret_conv_16_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_16_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_16_var);
-               ret_conv_16_ref = (uint64_t)ret_conv_16_var.inner;
+               ret_conv_16_ref = (uintptr_t)ret_conv_16_var.inner;
                if (ret_conv_16_var.is_owned) {
                        ret_conv_16_ref |= 1;
                }
@@ -32686,11 +35105,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_
        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.
+               int64_t ret_conv_25_ref = 0;
+               CHECK((((uintptr_t)ret_conv_25_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_25_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_25_var);
-               ret_conv_25_ref = (uint64_t)ret_conv_25_var.inner;
+               ret_conv_25_ref = (uintptr_t)ret_conv_25_var.inner;
                if (ret_conv_25_var.is_owned) {
                        ret_conv_25_ref |= 1;
                }
@@ -32732,12 +35151,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_1upda
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKUpdateFee ret_var = CommitmentUpdate_get_update_fee(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -32764,11 +35183,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1get_1comm
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32868,11 +35287,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32881,11 +35300,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1new(JNIEn
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -32906,11 +35325,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1clone(JNI
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -32919,7 +35338,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentUpdate_1clone(JNI
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKChannelMessageHandler this_ptr_conv = *(LDKChannelMessageHandler*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -32928,7 +35347,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelMessageHandler_1free(JN
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKRoutingMessageHandler this_ptr_conv = *(LDKRoutingMessageHandler*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -32954,7 +35373,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AcceptChannel_1read(JNIEnv
        LDKCResult_AcceptChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AcceptChannelDecodeErrorZ), "LDKCResult_AcceptChannelDecodeErrorZ");
        *ret_conv = AcceptChannel_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -32976,7 +35395,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_AnnouncementSignatures_1rea
        LDKCResult_AnnouncementSignaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_AnnouncementSignaturesDecodeErrorZ), "LDKCResult_AnnouncementSignaturesDecodeErrorZ");
        *ret_conv = AnnouncementSignatures_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -32998,7 +35417,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelReestablish_1read(JN
        LDKCResult_ChannelReestablishDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelReestablishDecodeErrorZ), "LDKCResult_ChannelReestablishDecodeErrorZ");
        *ret_conv = ChannelReestablish_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33020,7 +35439,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSigned_1read(JNIEnv
        LDKCResult_ClosingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedDecodeErrorZ), "LDKCResult_ClosingSignedDecodeErrorZ");
        *ret_conv = ClosingSigned_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33042,7 +35461,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingSignedFeeRange_1read
        LDKCResult_ClosingSignedFeeRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ), "LDKCResult_ClosingSignedFeeRangeDecodeErrorZ");
        *ret_conv = ClosingSignedFeeRange_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33064,7 +35483,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentSigned_1read(JNIE
        LDKCResult_CommitmentSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentSignedDecodeErrorZ), "LDKCResult_CommitmentSignedDecodeErrorZ");
        *ret_conv = CommitmentSigned_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingCreated_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33086,7 +35505,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingCreated_1read(JNIEnv
        LDKCResult_FundingCreatedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingCreatedDecodeErrorZ), "LDKCResult_FundingCreatedDecodeErrorZ");
        *ret_conv = FundingCreated_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingSigned_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33108,7 +35527,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingSigned_1read(JNIEnv
        LDKCResult_FundingSignedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingSignedDecodeErrorZ), "LDKCResult_FundingSignedDecodeErrorZ");
        *ret_conv = FundingSigned_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FundingLocked_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33130,7 +35549,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FundingLocked_1read(JNIEnv
        LDKCResult_FundingLockedDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FundingLockedDecodeErrorZ), "LDKCResult_FundingLockedDecodeErrorZ");
        *ret_conv = FundingLocked_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Init_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33152,7 +35571,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Init_1read(JNIEnv *env, jcl
        LDKCResult_InitDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InitDecodeErrorZ), "LDKCResult_InitDecodeErrorZ");
        *ret_conv = Init_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_OpenChannel_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33174,7 +35593,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_OpenChannel_1read(JNIEnv *e
        LDKCResult_OpenChannelDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_OpenChannelDecodeErrorZ), "LDKCResult_OpenChannelDecodeErrorZ");
        *ret_conv = OpenChannel_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33196,7 +35615,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RevokeAndACK_1read(JNIEnv *
        LDKCResult_RevokeAndACKDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RevokeAndACKDecodeErrorZ), "LDKCResult_RevokeAndACKDecodeErrorZ");
        *ret_conv = RevokeAndACK_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Shutdown_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33218,7 +35637,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Shutdown_1read(JNIEnv *env,
        LDKCResult_ShutdownDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownDecodeErrorZ), "LDKCResult_ShutdownDecodeErrorZ");
        *ret_conv = Shutdown_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33240,7 +35659,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailHTLC_1read(JNIEnv
        LDKCResult_UpdateFailHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailHTLCDecodeErrorZ), "LDKCResult_UpdateFailHTLCDecodeErrorZ");
        *ret_conv = UpdateFailHTLC_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33262,7 +35681,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFailMalformedHTLC_1re
        LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ), "LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ");
        *ret_conv = UpdateFailMalformedHTLC_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFee_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33284,7 +35703,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFee_1read(JNIEnv *env
        LDKCResult_UpdateFeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFeeDecodeErrorZ), "LDKCResult_UpdateFeeDecodeErrorZ");
        *ret_conv = UpdateFee_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33306,7 +35725,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateFulfillHTLC_1read(JNI
        LDKCResult_UpdateFulfillHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateFulfillHTLCDecodeErrorZ), "LDKCResult_UpdateFulfillHTLCDecodeErrorZ");
        *ret_conv = UpdateFulfillHTLC_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33328,7 +35747,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UpdateAddHTLC_1read(JNIEnv
        LDKCResult_UpdateAddHTLCDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UpdateAddHTLCDecodeErrorZ), "LDKCResult_UpdateAddHTLCDecodeErrorZ");
        *ret_conv = UpdateAddHTLC_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Ping_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33350,7 +35769,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Ping_1read(JNIEnv *env, jcl
        LDKCResult_PingDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PingDecodeErrorZ), "LDKCResult_PingDecodeErrorZ");
        *ret_conv = Ping_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Pong_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33372,7 +35791,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Pong_1read(JNIEnv *env, jcl
        LDKCResult_PongDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PongDecodeErrorZ), "LDKCResult_PongDecodeErrorZ");
        *ret_conv = Pong_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33394,7 +35813,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelAnnouncement
        LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ), "LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ");
        *ret_conv = UnsignedChannelAnnouncement_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33416,7 +35835,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelAnnouncement_1read(J
        LDKCResult_ChannelAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelAnnouncementDecodeErrorZ), "LDKCResult_ChannelAnnouncementDecodeErrorZ");
        *ret_conv = ChannelAnnouncement_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33438,7 +35857,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedChannelUpdate_1read
        LDKCResult_UnsignedChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedChannelUpdateDecodeErrorZ), "LDKCResult_UnsignedChannelUpdateDecodeErrorZ");
        *ret_conv = UnsignedChannelUpdate_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33460,7 +35879,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdate_1read(JNIEnv
        LDKCResult_ChannelUpdateDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateDecodeErrorZ), "LDKCResult_ChannelUpdateDecodeErrorZ");
        *ret_conv = ChannelUpdate_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33482,7 +35901,29 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErrorMessage_1read(JNIEnv *
        LDKCResult_ErrorMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ErrorMessageDecodeErrorZ), "LDKCResult_ErrorMessageDecodeErrorZ");
        *ret_conv = ErrorMessage_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_WarningMessage_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKWarningMessage obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = WarningMessage_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_WarningMessage_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_WarningMessageDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_WarningMessageDecodeErrorZ), "LDKCResult_WarningMessageDecodeErrorZ");
+       *ret_conv = WarningMessage_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33504,7 +35945,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_UnsignedNodeAnnouncement_1r
        LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ), "LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ");
        *ret_conv = UnsignedNodeAnnouncement_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33526,7 +35967,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncement_1read(JNIE
        LDKCResult_NodeAnnouncementDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementDecodeErrorZ), "LDKCResult_NodeAnnouncementDecodeErrorZ");
        *ret_conv = NodeAnnouncement_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -33536,7 +35977,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1read(
        LDKCResult_QueryShortChannelIdsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryShortChannelIdsDecodeErrorZ), "LDKCResult_QueryShortChannelIdsDecodeErrorZ");
        *ret_conv = QueryShortChannelIds_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_QueryShortChannelIds_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33570,7 +36011,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyShortChannelIdsEnd_1re
        LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ), "LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ");
        *ret_conv = ReplyShortChannelIdsEnd_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1end_1blocknum(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -33601,7 +36042,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_QueryChannelRange_1read(JNI
        LDKCResult_QueryChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_QueryChannelRangeDecodeErrorZ), "LDKCResult_QueryChannelRangeDecodeErrorZ");
        *ret_conv = QueryChannelRange_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
@@ -33611,7 +36052,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1read(JNI
        LDKCResult_ReplyChannelRangeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ReplyChannelRangeDecodeErrorZ), "LDKCResult_ReplyChannelRangeDecodeErrorZ");
        *ret_conv = ReplyChannelRange_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ReplyChannelRange_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -33645,12 +36086,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_GossipTimestampFilter_1read
        LDKCResult_GossipTimestampFilterDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_GossipTimestampFilterDecodeErrorZ), "LDKCResult_GossipTimestampFilterDecodeErrorZ");
        *ret_conv = GossipTimestampFilter_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CustomMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKCustomMessageHandler this_ptr_conv = *(LDKCustomMessageHandler*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -33667,11 +36108,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1free(J
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33685,7 +36126,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1RoutingMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -33695,7 +36136,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoutingMessageHandler* ret_ret = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
        *ret_ret = IgnoringMessageHandler_as_RoutingMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1CustomMessageReader(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -33705,7 +36146,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCustomMessageReader* ret_ret = MALLOC(sizeof(LDKCustomMessageReader), "LDKCustomMessageReader");
        *ret_ret = IgnoringMessageHandler_as_CustomMessageReader(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_1CustomMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -33715,7 +36156,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_IgnoringMessageHandler_1as_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCustomMessageHandler* ret_ret = MALLOC(sizeof(LDKCustomMessageHandler), "LDKCustomMessageHandler");
        *ret_ret = IgnoringMessageHandler_as_CustomMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -33728,11 +36169,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1free(J
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33746,7 +36187,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1as_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = ErroringMessageHandler_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1as_1ChannelMessageHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -33756,7 +36197,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ErroringMessageHandler_1as_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKChannelMessageHandler* ret_ret = MALLOC(sizeof(LDKChannelMessageHandler), "LDKChannelMessageHandler");
        *ret_ret = ErroringMessageHandler_as_ChannelMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -33773,7 +36214,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1get_1chan_1
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)MessageHandler_get_chan_handler(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)MessageHandler_get_chan_handler(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -33782,7 +36223,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1chan_1han
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKChannelMessageHandler val_conv = *(LDKChannelMessageHandler*)(val_ptr);
        if (val_conv.free == LDKChannelMessageHandler_JCalls_free) {
@@ -33798,7 +36239,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1get_1route_
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        // WARNING: This object doesn't live past this scope, needs clone!
-       uint64_t ret_ret = ((uint64_t)MessageHandler_get_route_handler(&this_ptr_conv)) | 1;
+       int64_t ret_ret = ((uintptr_t)MessageHandler_get_route_handler(&this_ptr_conv)) | 1;
        return ret_ret;
 }
 
@@ -33807,7 +36248,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1route_1ha
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKRoutingMessageHandler val_conv = *(LDKRoutingMessageHandler*)(val_ptr);
        if (val_conv.free == LDKRoutingMessageHandler_JCalls_free) {
@@ -33818,14 +36259,14 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1route_1ha
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1new(JNIEnv *env, jclass clz, int64_t chan_handler_arg, int64_t route_handler_arg) {
-       void* chan_handler_arg_ptr = (void*)(((uint64_t)chan_handler_arg) & ~1);
+       void* chan_handler_arg_ptr = (void*)(((uintptr_t)chan_handler_arg) & ~1);
        CHECK_ACCESS(chan_handler_arg_ptr);
        LDKChannelMessageHandler chan_handler_arg_conv = *(LDKChannelMessageHandler*)(chan_handler_arg_ptr);
        if (chan_handler_arg_conv.free == LDKChannelMessageHandler_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKChannelMessageHandler_JCalls_cloned(&chan_handler_arg_conv);
        }
-       void* route_handler_arg_ptr = (void*)(((uint64_t)route_handler_arg) & ~1);
+       void* route_handler_arg_ptr = (void*)(((uintptr_t)route_handler_arg) & ~1);
        CHECK_ACCESS(route_handler_arg_ptr);
        LDKRoutingMessageHandler route_handler_arg_conv = *(LDKRoutingMessageHandler*)(route_handler_arg_ptr);
        if (route_handler_arg_conv.free == LDKRoutingMessageHandler_JCalls_free) {
@@ -33833,11 +36274,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33847,10 +36288,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MessageHandler_1new(JNIEnv
 static inline uintptr_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;
+       return (int64_t)ret_ret;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
-       void* arg_ptr = (void*)(((uint64_t)arg) & ~1);
+       void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
        if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
        LDKSocketDescriptor* arg_conv = (LDKSocketDescriptor*)arg_ptr;
        int64_t ret_val = SocketDescriptor_clone_ptr(arg_conv);
@@ -33858,17 +36299,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1clone_1pt
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       void* orig_ptr = (void*)(((uint64_t)orig) & ~1);
+       void* orig_ptr = (void*)(((uintptr_t)orig) & ~1);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
        LDKSocketDescriptor* orig_conv = (LDKSocketDescriptor*)orig_ptr;
        LDKSocketDescriptor* ret_ret = MALLOC(sizeof(LDKSocketDescriptor), "LDKSocketDescriptor");
        *ret_ret = SocketDescriptor_clone(orig_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SocketDescriptor_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKSocketDescriptor this_ptr_conv = *(LDKSocketDescriptor*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -33902,11 +36343,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1set_1no_1conn
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33915,11 +36356,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1new(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -33940,11 +36381,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerHandleError_1clone(JNIE
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -33964,7 +36405,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new(JNIEnv *en
        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
+       // WARNING: we need a move here but no clone is available for LDKMessageHandler
        LDKSecretKey our_node_secret_ref;
        CHECK((*env)->GetArrayLength(env, our_node_secret) == 32);
        (*env)->GetByteArrayRegion(env, our_node_secret, 0, 32, our_node_secret_ref.bytes);
@@ -33972,14 +36413,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new(JNIEnv *en
        CHECK((*env)->GetArrayLength(env, ephemeral_random_data) == 32);
        (*env)->GetByteArrayRegion(env, ephemeral_random_data, 0, 32, ephemeral_random_data_arr);
        unsigned char (*ephemeral_random_data_ref)[32] = &ephemeral_random_data_arr;
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* custom_message_handler_ptr = (void*)(((uint64_t)custom_message_handler) & ~1);
+       void* custom_message_handler_ptr = (void*)(((uintptr_t)custom_message_handler) & ~1);
        CHECK_ACCESS(custom_message_handler_ptr);
        LDKCustomMessageHandler custom_message_handler_conv = *(LDKCustomMessageHandler*)(custom_message_handler_ptr);
        if (custom_message_handler_conv.free == LDKCustomMessageHandler_JCalls_free) {
@@ -33987,11 +36428,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -34017,7 +36458,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_PeerManager_1get_1peer
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1outbound_1connection(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t descriptor) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1outbound_1connection(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray their_node_id, int64_t descriptor, int64_t remote_network_address) {
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
@@ -34025,33 +36466,39 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1outbound_
        LDKPublicKey their_node_id_ref;
        CHECK((*env)->GetArrayLength(env, their_node_id) == 33);
        (*env)->GetByteArrayRegion(env, their_node_id, 0, 33, their_node_id_ref.compressed_form);
-       void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
+       void* descriptor_ptr = (void*)(((uintptr_t)descriptor) & ~1);
        CHECK_ACCESS(descriptor_ptr);
        LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)(descriptor_ptr);
        if (descriptor_conv.free == LDKSocketDescriptor_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKSocketDescriptor_JCalls_cloned(&descriptor_conv);
        }
+       void* remote_network_address_ptr = (void*)(((uintptr_t)remote_network_address) & ~1);
+       CHECK_ACCESS(remote_network_address_ptr);
+       LDKCOption_NetAddressZ remote_network_address_conv = *(LDKCOption_NetAddressZ*)(remote_network_address_ptr);
        LDKCResult_CVec_u8ZPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ");
-       *ret_conv = PeerManager_new_outbound_connection(&this_arg_conv, their_node_id_ref, descriptor_conv);
-       return (uint64_t)ret_conv;
+       *ret_conv = PeerManager_new_outbound_connection(&this_arg_conv, their_node_id_ref, descriptor_conv, remote_network_address_conv);
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1inbound_1connection(JNIEnv *env, jclass clz, int64_t this_arg, int64_t descriptor) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1inbound_1connection(JNIEnv *env, jclass clz, int64_t this_arg, int64_t descriptor, int64_t remote_network_address) {
        LDKPeerManager this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
-       void* descriptor_ptr = (void*)(((uint64_t)descriptor) & ~1);
+       void* descriptor_ptr = (void*)(((uintptr_t)descriptor) & ~1);
        CHECK_ACCESS(descriptor_ptr);
        LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)(descriptor_ptr);
        if (descriptor_conv.free == LDKSocketDescriptor_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKSocketDescriptor_JCalls_cloned(&descriptor_conv);
        }
+       void* remote_network_address_ptr = (void*)(((uintptr_t)remote_network_address) & ~1);
+       CHECK_ACCESS(remote_network_address_ptr);
+       LDKCOption_NetAddressZ remote_network_address_conv = *(LDKCOption_NetAddressZ*)(remote_network_address_ptr);
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
-       *ret_conv = PeerManager_new_inbound_connection(&this_arg_conv, descriptor_conv);
-       return (uint64_t)ret_conv;
+       *ret_conv = PeerManager_new_inbound_connection(&this_arg_conv, descriptor_conv, remote_network_address_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1write_1buffer_1space_1avail(JNIEnv *env, jclass clz, int64_t this_arg, int64_t descriptor) {
@@ -34059,12 +36506,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1write_1buffer_
        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);
+       void* descriptor_ptr = (void*)(((uintptr_t)descriptor) & ~1);
        if (!(descriptor & 1)) { CHECK_ACCESS(descriptor_ptr); }
        LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor_ptr;
        LDKCResult_NonePeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ");
        *ret_conv = PeerManager_write_buffer_space_avail(&this_arg_conv, descriptor_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1read_1event(JNIEnv *env, jclass clz, int64_t this_arg, int64_t peer_descriptor, int8_tArray data) {
@@ -34072,7 +36519,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1read_1event(JN
        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);
+       void* peer_descriptor_ptr = (void*)(((uintptr_t)peer_descriptor) & ~1);
        if (!(peer_descriptor & 1)) { CHECK_ACCESS(peer_descriptor_ptr); }
        LDKSocketDescriptor* peer_descriptor_conv = (LDKSocketDescriptor*)peer_descriptor_ptr;
        LDKu8slice data_ref;
@@ -34081,7 +36528,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PeerManager_1read_1event(JN
        LDKCResult_boolPeerHandleErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_boolPeerHandleErrorZ), "LDKCResult_boolPeerHandleErrorZ");
        *ret_conv = PeerManager_read_event(&this_arg_conv, peer_descriptor_conv, data_ref);
        (*env)->ReleaseByteArrayElements(env, data, (int8_t*)data_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1process_1events(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -34097,7 +36544,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1socket_1disconnec
        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);
+       void* descriptor_ptr = (void*)(((uintptr_t)descriptor) & ~1);
        if (!(descriptor & 1)) { CHECK_ACCESS(descriptor_ptr); }
        LDKSocketDescriptor* descriptor_conv = (LDKSocketDescriptor*)descriptor_ptr;
        PeerManager_socket_disconnected(&this_arg_conv, descriptor_conv);
@@ -34171,6 +36618,119 @@ JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_build_1closing_1transac
        return ret_arr;
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKCounterpartyCommitmentSecrets this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       CounterpartyCommitmentSecrets_free(this_obj_conv);
+}
+
+static inline uintptr_t CounterpartyCommitmentSecrets_clone_ptr(LDKCounterpartyCommitmentSecrets *NONNULL_PTR arg) {
+       LDKCounterpartyCommitmentSecrets ret_var = CounterpartyCommitmentSecrets_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKCounterpartyCommitmentSecrets arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = CounterpartyCommitmentSecrets_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKCounterpartyCommitmentSecrets orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKCounterpartyCommitmentSecrets ret_var = CounterpartyCommitmentSecrets_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1new(JNIEnv *env, jclass clz) {
+       LDKCounterpartyCommitmentSecrets ret_var = CounterpartyCommitmentSecrets_new();
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1get_1min_1seen_1secret(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKCounterpartyCommitmentSecrets this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = CounterpartyCommitmentSecrets_get_min_seen_secret(&this_arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1provide_1secret(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx, int8_tArray secret) {
+       LDKCounterpartyCommitmentSecrets this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKThirtyTwoBytes secret_ref;
+       CHECK((*env)->GetArrayLength(env, secret) == 32);
+       (*env)->GetByteArrayRegion(env, secret, 0, 32, secret_ref.data);
+       LDKCResult_NoneNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneNoneZ), "LDKCResult_NoneNoneZ");
+       *ret_conv = CounterpartyCommitmentSecrets_provide_secret(&this_arg_conv, idx, secret_ref);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1get_1secret(JNIEnv *env, jclass clz, int64_t this_arg, int64_t idx) {
+       LDKCounterpartyCommitmentSecrets this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, 32);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 32, CounterpartyCommitmentSecrets_get_secret(&this_arg_conv, idx).data);
+       return ret_arr;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKCounterpartyCommitmentSecrets obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = CounterpartyCommitmentSecrets_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyCommitmentSecrets_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ), "LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ");
+       *ret_conv = CounterpartyCommitmentSecrets_read(ser_ref);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1private_1key(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int8_tArray base_secret) {
        LDKPublicKey per_commitment_point_ref;
        CHECK((*env)->GetArrayLength(env, per_commitment_point) == 33);
@@ -34181,7 +36741,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1private_1key(JNIEnv
        unsigned char (*base_secret_ref)[32] = &base_secret_arr;
        LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
        *ret_conv = derive_private_key(per_commitment_point_ref, base_secret_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1public_1key(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int8_tArray base_point) {
@@ -34193,7 +36753,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1public_1key(JNIEnv
        (*env)->GetByteArrayRegion(env, base_point, 0, 33, base_point_ref.compressed_form);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = derive_public_key(per_commitment_point_ref, base_point_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1private_1revocation_1key(JNIEnv *env, jclass clz, int8_tArray per_commitment_secret, int8_tArray countersignatory_revocation_base_secret) {
@@ -34207,7 +36767,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1private_1revocation
        unsigned char (*countersignatory_revocation_base_secret_ref)[32] = &countersignatory_revocation_base_secret_arr;
        LDKCResult_SecretKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SecretKeyErrorZ), "LDKCResult_SecretKeyErrorZ");
        *ret_conv = derive_private_revocation_key(per_commitment_secret_ref, countersignatory_revocation_base_secret_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1public_1revocation_1key(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int8_tArray countersignatory_revocation_base_point) {
@@ -34219,7 +36779,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_derive_1public_1revocation_
        (*env)->GetByteArrayRegion(env, countersignatory_revocation_base_point, 0, 33, countersignatory_revocation_base_point_ref.compressed_form);
        LDKCResult_PublicKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PublicKeyErrorZ), "LDKCResult_PublicKeyErrorZ");
        *ret_conv = derive_public_revocation_key(per_commitment_point_ref, countersignatory_revocation_base_point_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -34352,11 +36912,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -34365,11 +36925,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1new(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -34390,11 +36950,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1clone(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -34420,7 +36980,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1read(JNIEnv
        LDKCResult_TxCreationKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysDecodeErrorZ), "LDKCResult_TxCreationKeysDecodeErrorZ");
        *ret_conv = TxCreationKeys_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -34553,11 +37113,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -34566,11 +37126,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1new(JNIE
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -34591,11 +37151,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1clone(JN
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -34621,7 +37181,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelPublicKeys_1read(JNI
        LDKCResult_ChannelPublicKeysDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelPublicKeysDecodeErrorZ), "LDKCResult_ChannelPublicKeysDecodeErrorZ");
        *ret_conv = ChannelPublicKeys_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1derive_1new(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int8_tArray broadcaster_delayed_payment_base, int8_tArray broadcaster_htlc_base, int8_tArray countersignatory_revocation_base, int8_tArray countersignatory_htlc_base) {
@@ -34642,7 +37202,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1derive_1new
        (*env)->GetByteArrayRegion(env, countersignatory_htlc_base, 0, 33, countersignatory_htlc_base_ref.compressed_form);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = TxCreationKeys_derive_new(per_commitment_point_ref, broadcaster_delayed_payment_base_ref, broadcaster_htlc_base_ref, countersignatory_revocation_base_ref, countersignatory_htlc_base_ref);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1from_1channel_1static_1keys(JNIEnv *env, jclass clz, int8_tArray per_commitment_point, int64_t broadcaster_keys, int64_t countersignatory_keys) {
@@ -34659,7 +37219,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TxCreationKeys_1from_1chann
        CHECK_INNER_FIELD_ACCESS_OR_NULL(countersignatory_keys_conv);
        LDKCResult_TxCreationKeysErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_TxCreationKeysErrorZ), "LDKCResult_TxCreationKeysErrorZ");
        *ret_conv = TxCreationKeys_from_channel_static_keys(per_commitment_point_ref, &broadcaster_keys_conv, &countersignatory_keys_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1revokeable_1redeemscript(JNIEnv *env, jclass clz, int8_tArray revocation_key, int16_t contest_delay, int8_tArray broadcaster_delayed_payment_key) {
@@ -34763,7 +37323,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1get
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u32Z *ret_copy = MALLOC(sizeof(LDKCOption_u32Z), "LDKCOption_u32Z");
        *ret_copy = HTLCOutputInCommitment_get_transaction_output_index(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -34772,10 +37332,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1set_1t
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u32Z val_conv = *(LDKCOption_u32Z*)(val_ptr);
-       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uintptr_t)val) & ~1));
        HTLCOutputInCommitment_set_transaction_output_index(&this_ptr_conv, val_conv);
 }
 
@@ -34783,16 +37343,16 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1new
        LDKThirtyTwoBytes payment_hash_arg_ref;
        CHECK((*env)->GetArrayLength(env, payment_hash_arg) == 32);
        (*env)->GetByteArrayRegion(env, payment_hash_arg, 0, 32, payment_hash_arg_ref.data);
-       void* transaction_output_index_arg_ptr = (void*)(((uint64_t)transaction_output_index_arg) & ~1);
+       void* transaction_output_index_arg_ptr = (void*)(((uintptr_t)transaction_output_index_arg) & ~1);
        CHECK_ACCESS(transaction_output_index_arg_ptr);
        LDKCOption_u32Z transaction_output_index_arg_conv = *(LDKCOption_u32Z*)(transaction_output_index_arg_ptr);
-       transaction_output_index_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uint64_t)transaction_output_index_arg) & ~1));
+       transaction_output_index_arg_conv = COption_u32Z_clone((LDKCOption_u32Z*)(((uintptr_t)transaction_output_index_arg) & ~1));
        LDKHTLCOutputInCommitment ret_var = HTLCOutputInCommitment_new(offered_arg, amount_msat_arg, cltv_expiry_arg, payment_hash_arg_ref, transaction_output_index_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -34801,11 +37361,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1new
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -34826,11 +37386,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1clo
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -34856,7 +37416,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HTLCOutputInCommitment_1rea
        LDKCResult_HTLCOutputInCommitmentDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ), "LDKCResult_HTLCOutputInCommitmentDecodeErrorZ");
        *ret_conv = HTLCOutputInCommitment_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_get_1htlc_1redeemscript(JNIEnv *env, jclass clz, int64_t htlc, jboolean opt_anchors, int64_t keys) {
@@ -34936,11 +37496,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35000,12 +37560,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCounterpartyChannelTransactionParameters ret_var = ChannelTransactionParameters_get_counterparty_parameters(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -35032,12 +37592,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKOutPoint ret_var = ChannelTransactionParameters_get_funding_outpoint(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -35094,11 +37654,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        funding_outpoint_arg_conv = OutPoint_clone(&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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35107,11 +37667,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -35132,11 +37692,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35157,11 +37717,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransact
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35205,11 +37765,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransact
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35218,11 +37778,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransact
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -35243,11 +37803,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransact
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35269,11 +37829,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35286,11 +37846,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35316,7 +37876,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CounterpartyChannelTransact
        LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ), "LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ");
        *ret_conv = CounterpartyChannelTransactionParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameters_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -35338,7 +37898,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTransactionParameter
        LDKCResult_ChannelTransactionParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTransactionParametersDecodeErrorZ), "LDKCResult_ChannelTransactionParametersDecodeErrorZ");
        *ret_conv = ChannelTransactionParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -35355,11 +37915,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionP
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35372,11 +37932,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionP
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35407,11 +37967,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelTransactionP
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35479,11 +38039,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1s
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -35504,11 +38064,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35534,7 +38094,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction
        LDKCResult_HolderCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_HolderCommitmentTransactionDecodeErrorZ), "LDKCResult_HolderCommitmentTransactionDecodeErrorZ");
        *ret_conv = HolderCommitmentTransaction_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_HolderCommitmentTransaction_1new(JNIEnv *env, jclass clz, int64_t commitment_tx, int8_tArray counterparty_sig, jobjectArray counterparty_htlc_sigs, int8_tArray holder_funding_key, int8_tArray counterparty_funding_key) {
@@ -35566,11 +38126,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35641,11 +38201,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35654,11 +38214,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -35679,11 +38239,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35709,7 +38269,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_
        LDKCResult_BuiltCommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ), "LDKCResult_BuiltCommitmentTransactionDecodeErrorZ");
        *ret_conv = BuiltCommitmentTransaction_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_BuiltCommitmentTransaction_1get_1sighash_1all(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray funding_redeemscript, int64_t channel_value_satoshis) {
@@ -35754,11 +38314,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1free(JNIEn
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -35779,11 +38339,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1clone(J
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35814,11 +38374,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1new(JNI
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35831,11 +38391,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1trust(J
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -35854,7 +38414,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1verify(
        funding_outpoint_conv = OutPoint_clone(&funding_outpoint_conv);
        LDKCResult_TrustedClosingTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedClosingTransactionNoneZ), "LDKCResult_TrustedClosingTransactionNoneZ");
        *ret_conv = ClosingTransaction_verify(&this_arg_conv, funding_outpoint_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ClosingTransaction_1to_1holder_1value_1sat(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -35959,11 +38519,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1free(JN
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -35984,11 +38544,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1clon
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36014,7 +38574,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1read
        LDKCResult_CommitmentTransactionDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CommitmentTransactionDecodeErrorZ), "LDKCResult_CommitmentTransactionDecodeErrorZ");
        *ret_conv = CommitmentTransaction_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1commitment_1number(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -36059,11 +38619,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1trus
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36089,7 +38649,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_CommitmentTransaction_1veri
        CHECK_INNER_FIELD_ACCESS_OR_NULL(countersignatory_keys_conv);
        LDKCResult_TrustedCommitmentTransactionNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_TrustedCommitmentTransactionNoneZ), "LDKCResult_TrustedCommitmentTransactionNoneZ");
        *ret_conv = CommitmentTransaction_verify(&this_arg_conv, &channel_parameters_conv, &broadcaster_keys_conv, &countersignatory_keys_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransaction_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -36116,11 +38676,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransactio
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36133,11 +38693,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransactio
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36168,7 +38728,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_TrustedCommitmentTransactio
        CHECK_INNER_FIELD_ACCESS_OR_NULL(channel_parameters_conv);
        LDKCResult_CVec_SignatureZNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_SignatureZNoneZ), "LDKCResult_CVec_SignatureZNoneZ");
        *ret_conv = TrustedCommitmentTransaction_get_htlc_sigs(&this_arg_conv, htlc_base_key_ref, &channel_parameters_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_get_1commitment_1transaction_1number_1obscure_1factor(JNIEnv *env, jclass clz, int8_tArray broadcaster_payment_basepoint, int8_tArray countersignatory_payment_basepoint, jboolean outbound_from_broadcaster) {
@@ -36249,11 +38809,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1eq(JN
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -36274,11 +38834,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36287,11 +38847,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1clone(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -36312,11 +38872,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36325,11 +38885,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1clone(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -36350,11 +38910,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1clone(JNIE
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36363,11 +38923,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1clone(JNIE
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -36388,11 +38948,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1clone(JNIE
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36401,11 +38961,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1clone(JNIE
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -36426,11 +38986,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1clone(
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36479,11 +39039,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1free(JNIE
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36492,11 +39052,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36514,11 +39074,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InitFeatures_1requires_1un
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36527,11 +39087,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36549,11 +39109,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1requires_1un
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36562,11 +39122,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36584,11 +39144,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1requires_
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36597,11 +39157,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36619,11 +39179,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1requires_
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36632,11 +39192,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1empty(
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36671,7 +39231,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InitFeatures_1read(JNIEnv *
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -36693,7 +39253,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelFeatures_1read(JNIEn
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -36715,7 +39275,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeFeatures_1read(JNIEnv *
        LDKCResult_NodeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeFeaturesDecodeErrorZ), "LDKCResult_NodeFeaturesDecodeErrorZ");
        *ret_conv = NodeFeatures_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -36737,7 +39297,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceFeatures_1read(JNIEn
        LDKCResult_InvoiceFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceFeaturesDecodeErrorZ), "LDKCResult_InvoiceFeaturesDecodeErrorZ");
        *ret_conv = InvoiceFeatures_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -36759,7 +39319,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelTypeFeatures_1read(J
        LDKCResult_ChannelTypeFeaturesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelTypeFeaturesDecodeErrorZ), "LDKCResult_ChannelTypeFeaturesDecodeErrorZ");
        *ret_conv = ChannelTypeFeatures_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -36772,11 +39332,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1free(JNIEnv *e
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -36797,11 +39357,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1clone(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36845,11 +39405,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36858,11 +39418,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1new(
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -36883,11 +39443,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvalidShutdownScript_1clon
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36913,7 +39473,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1read(JNIEnv
        LDKCResult_ShutdownScriptDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptDecodeErrorZ), "LDKCResult_ShutdownScriptDecodeErrorZ");
        *ret_conv = ShutdownScript_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1p2wpkh(JNIEnv *env, jclass clz, int8_tArray pubkey_hash) {
@@ -36922,11 +39482,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36939,11 +39499,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -36957,7 +39517,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1new_1witnes
        LDKCResult_ShutdownScriptInvalidShutdownScriptZ* ret_conv = MALLOC(sizeof(LDKCResult_ShutdownScriptInvalidShutdownScriptZ), "LDKCResult_ShutdownScriptInvalidShutdownScriptZ");
        *ret_conv = ShutdownScript_new_witness_program(version, program_ref);
        (*env)->ReleaseByteArrayElements(env, program, (int8_t*)program_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1into_1inner(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -36998,7 +39558,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ShutdownScript_1is_1compat
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKCustomMessageReader this_ptr_conv = *(LDKCustomMessageReader*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -37008,10 +39568,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_CustomMessageReader_1free(JNIE
 static inline uintptr_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;
+       return (int64_t)ret_ret;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Type_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
-       void* arg_ptr = (void*)(((uint64_t)arg) & ~1);
+       void* arg_ptr = (void*)(((uintptr_t)arg) & ~1);
        if (!(arg & 1)) { CHECK_ACCESS(arg_ptr); }
        LDKType* arg_conv = (LDKType*)arg_ptr;
        int64_t ret_val = Type_clone_ptr(arg_conv);
@@ -37019,17 +39579,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Type_1clone_1ptr(JNIEnv *en
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Type_1clone(JNIEnv *env, jclass clz, int64_t orig) {
-       void* orig_ptr = (void*)(((uint64_t)orig) & ~1);
+       void* orig_ptr = (void*)(((uintptr_t)orig) & ~1);
        if (!(orig & 1)) { CHECK_ACCESS(orig_ptr); }
        LDKType* orig_conv = (LDKType*)orig_ptr;
        LDKType* ret_ret = MALLOC(sizeof(LDKType), "LDKType");
        *ret_ret = Type_clone(orig_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Type_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKType this_ptr_conv = *(LDKType*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -37046,11 +39606,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeId_1free(JNIEnv *env, jcla
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -37071,11 +39631,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeId_1clone(JNIEnv *env,
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -37087,11 +39647,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -37137,7 +39697,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeId_1read(JNIEnv *env, j
        LDKCResult_NodeIdDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeIdDecodeErrorZ), "LDKCResult_NodeIdDecodeErrorZ");
        *ret_conv = NodeId_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -37150,11 +39710,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1free(JNIEnv *env
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -37175,11 +39735,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -37196,7 +39756,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ReadOnlyNetworkGraph_1free(JNI
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKNetworkUpdate this_ptr_conv = *(LDKNetworkUpdate*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -37206,7 +39766,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1free(JNIEnv *en
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -37219,7 +39779,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1clone(JNIEnv
        LDKNetworkUpdate* orig_conv = (LDKNetworkUpdate*)orig;
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
        *ret_copy = NetworkUpdate_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -37231,14 +39791,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1channel_1upd
        msg_conv = ChannelUpdate_clone(&msg_conv);
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
        *ret_copy = NetworkUpdate_channel_update_message(msg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1channel_1closed(JNIEnv *env, jclass clz, int64_t short_channel_id, jboolean is_permanent) {
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
        *ret_copy = NetworkUpdate_channel_closed(short_channel_id, is_permanent);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -37248,7 +39808,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1node_1failur
        (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
        LDKNetworkUpdate *ret_copy = MALLOC(sizeof(LDKNetworkUpdate), "LDKNetworkUpdate");
        *ret_copy = NetworkUpdate_node_failure(node_id_ref, is_permanent);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -37268,7 +39828,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkUpdate_1read(JNIEnv
        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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1EventHandler(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -37278,7 +39838,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1Eve
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventHandler* ret_ret = MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
        *ret_ret = NetGraphMsgHandler_as_EventHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -37294,10 +39854,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNI
        network_graph_conv.inner = (void*)(network_graph & (~1));
        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);
+       void* chain_access_ptr = (void*)(((uintptr_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_AccessZ
        if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
@@ -37305,7 +39865,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNI
                        LDKAccess_JCalls_cloned(&chain_access_conv.some);
                }
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -37313,11 +39873,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNI
                LDKLogger_JCalls_cloned(&logger_conv);
        }
        LDKNetGraphMsgHandler ret_var = NetGraphMsgHandler_new(&network_graph_conv, chain_access_conv, logger_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -37329,10 +39889,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1add_1chain
        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);
+       void* chain_access_ptr = (void*)(((uintptr_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_AccessZ
        if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
@@ -37350,7 +39910,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1Rou
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRoutingMessageHandler* ret_ret = MALLOC(sizeof(LDKRoutingMessageHandler), "LDKRoutingMessageHandler");
        *ret_ret = NetGraphMsgHandler_as_RoutingMessageHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1MessageSendEventsProvider(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -37360,127 +39920,127 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1as_1Mes
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMessageSendEventsProvider* ret_ret = MALLOC(sizeof(LDKMessageSendEventsProvider), "LDKMessageSendEventsProvider");
        *ret_ret = NetGraphMsgHandler_as_MessageSendEventsProvider(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKDirectionalChannelInfo this_obj_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKChannelUpdateInfo this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
-       DirectionalChannelInfo_free(this_obj_conv);
+       ChannelUpdateInfo_free(this_obj_conv);
 }
 
-JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1last_1update(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1last_1update(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       int32_t ret_val = DirectionalChannelInfo_get_last_update(&this_ptr_conv);
+       int32_t ret_val = ChannelUpdateInfo_get_last_update(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1last_1update(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1last_1update(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       DirectionalChannelInfo_set_last_update(&this_ptr_conv, val);
+       ChannelUpdateInfo_set_last_update(&this_ptr_conv, val);
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1enabled(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1enabled(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       jboolean ret_val = DirectionalChannelInfo_get_enabled(&this_ptr_conv);
+       jboolean ret_val = ChannelUpdateInfo_get_enabled(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1enabled(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1enabled(JNIEnv *env, jclass clz, int64_t this_ptr, jboolean val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       DirectionalChannelInfo_set_enabled(&this_ptr_conv, val);
+       ChannelUpdateInfo_set_enabled(&this_ptr_conv, val);
 }
 
-JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int16_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       int16_t ret_val = DirectionalChannelInfo_get_cltv_expiry_delta(&this_ptr_conv);
+       int16_t ret_val = ChannelUpdateInfo_get_cltv_expiry_delta(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int16_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       DirectionalChannelInfo_set_cltv_expiry_delta(&this_ptr_conv, val);
+       ChannelUpdateInfo_set_cltv_expiry_delta(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1htlc_1minimum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1htlc_1minimum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       int64_t ret_val = DirectionalChannelInfo_get_htlc_minimum_msat(&this_ptr_conv);
+       int64_t ret_val = ChannelUpdateInfo_get_htlc_minimum_msat(&this_ptr_conv);
        return ret_val;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1htlc_1minimum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1htlc_1minimum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       DirectionalChannelInfo_set_htlc_minimum_msat(&this_ptr_conv, val);
+       ChannelUpdateInfo_set_htlc_minimum_msat(&this_ptr_conv, val);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
-       *ret_copy = DirectionalChannelInfo_get_htlc_maximum_msat(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       *ret_copy = ChannelUpdateInfo_get_htlc_maximum_msat(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1htlc_1maximum_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
-       DirectionalChannelInfo_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
+       ChannelUpdateInfo_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1fees(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1fees(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        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.
+       LDKRoutingFees ret_var = ChannelUpdateInfo_get_fees(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1fees(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1fees(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
@@ -37489,21 +40049,21 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1f
        val_conv.is_owned = (val & 1) || (val == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = RoutingFees_clone(&val_conv);
-       DirectionalChannelInfo_set_fees(&this_ptr_conv, val_conv);
+       ChannelUpdateInfo_set_fees(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get_1last_1update_1message(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1get_1last_1update_1message(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       LDKChannelUpdate ret_var = DirectionalChannelInfo_get_last_update_message(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       LDKChannelUpdate ret_var = ChannelUpdateInfo_get_last_update_message(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -37511,8 +40071,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1get
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1last_1update_1message(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKDirectionalChannelInfo this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1set_1last_1update_1message(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKChannelUpdateInfo this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
@@ -37521,14 +40081,14 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1set_1l
        val_conv.is_owned = (val & 1) || (val == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = ChannelUpdate_clone(&val_conv);
-       DirectionalChannelInfo_set_last_update_message(&this_ptr_conv, val_conv);
+       ChannelUpdateInfo_set_last_update_message(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1new(JNIEnv *env, jclass clz, int32_t last_update_arg, jboolean enabled_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg, int64_t htlc_maximum_msat_arg, int64_t fees_arg, int64_t last_update_message_arg) {
-       void* htlc_maximum_msat_arg_ptr = (void*)(((uint64_t)htlc_maximum_msat_arg) & ~1);
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1new(JNIEnv *env, jclass clz, int32_t last_update_arg, jboolean enabled_arg, int16_t cltv_expiry_delta_arg, int64_t htlc_minimum_msat_arg, int64_t htlc_maximum_msat_arg, int64_t fees_arg, int64_t last_update_message_arg) {
+       void* htlc_maximum_msat_arg_ptr = (void*)(((uintptr_t)htlc_maximum_msat_arg) & ~1);
        CHECK_ACCESS(htlc_maximum_msat_arg_ptr);
        LDKCOption_u64Z htlc_maximum_msat_arg_conv = *(LDKCOption_u64Z*)(htlc_maximum_msat_arg_ptr);
-       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)htlc_maximum_msat_arg) & ~1));
+       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)htlc_maximum_msat_arg) & ~1));
        LDKRoutingFees fees_arg_conv;
        fees_arg_conv.inner = (void*)(fees_arg & (~1));
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
@@ -37539,76 +40099,76 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1new
        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.
+       LDKChannelUpdateInfo ret_var = ChannelUpdateInfo_new(last_update_arg, enabled_arg, cltv_expiry_delta_arg, htlc_minimum_msat_arg, htlc_maximum_msat_arg_conv, fees_arg_conv, last_update_message_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline uintptr_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.
+static inline uintptr_t ChannelUpdateInfo_clone_ptr(LDKChannelUpdateInfo *NONNULL_PTR arg) {
+       LDKChannelUpdateInfo ret_var = ChannelUpdateInfo_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
 CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-ret_ref = (uint64_t)ret_var.inner;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
        return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKDirectionalChannelInfo arg_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKChannelUpdateInfo arg_conv;
        arg_conv.inner = (void*)(arg & (~1));
        arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
-       int64_t ret_val = DirectionalChannelInfo_clone_ptr(&arg_conv);
+       int64_t ret_val = ChannelUpdateInfo_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;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKChannelUpdateInfo orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
        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.
+       LDKChannelUpdateInfo ret_var = ChannelUpdateInfo_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKDirectionalChannelInfo obj_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKChannelUpdateInfo obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
-       LDKCVec_u8Z ret_var = DirectionalChannelInfo_write(&obj_conv);
+       LDKCVec_u8Z ret_var = ChannelUpdateInfo_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
        CVec_u8Z_free(ret_var);
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectionalChannelInfo_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelUpdateInfo_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       LDKCResult_DirectionalChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DirectionalChannelInfoDecodeErrorZ), "LDKCResult_DirectionalChannelInfoDecodeErrorZ");
-       *ret_conv = DirectionalChannelInfo_read(ser_ref);
+       LDKCResult_ChannelUpdateInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelUpdateInfoDecodeErrorZ), "LDKCResult_ChannelUpdateInfoDecodeErrorZ");
+       *ret_conv = ChannelUpdateInfo_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -37625,11 +40185,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1features(
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -37655,11 +40215,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1node_1one
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -37684,13 +40244,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1one_1to_1
        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);
-       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.
+       LDKChannelUpdateInfo ret_var = ChannelInfo_get_one_to_two(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -37703,11 +40263,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1one_1to_1two
        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;
+       LDKChannelUpdateInfo 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);
+       val_conv = ChannelUpdateInfo_clone(&val_conv);
        ChannelInfo_set_one_to_two(&this_ptr_conv, val_conv);
 }
 
@@ -37717,11 +40277,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1node_1two
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -37746,13 +40306,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1two_1to_1
        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);
-       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.
+       LDKChannelUpdateInfo ret_var = ChannelInfo_get_two_to_one(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -37765,11 +40325,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1two_1to_1one
        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;
+       LDKChannelUpdateInfo 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);
+       val_conv = ChannelUpdateInfo_clone(&val_conv);
        ChannelInfo_set_two_to_one(&this_ptr_conv, val_conv);
 }
 
@@ -37780,7 +40340,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1capacity_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = ChannelInfo_get_capacity_sats(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -37789,10 +40349,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1capacity_1sa
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
        ChannelInfo_set_capacity_sats(&this_ptr_conv, val_conv);
 }
 
@@ -37802,12 +40362,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1get_1announcem
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKChannelAnnouncement ret_var = ChannelInfo_get_announcement_message(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -37830,11 +40390,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1set_1announcement
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -37855,11 +40415,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1clone(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -37885,7 +40445,170 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelInfo_1read(JNIEnv *e
        LDKCResult_ChannelInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ChannelInfoDecodeErrorZ), "LDKCResult_ChannelInfoDecodeErrorZ");
        *ret_conv = ChannelInfo_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKDirectedChannelInfo this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       DirectedChannelInfo_free(this_obj_conv);
+}
+
+static inline uintptr_t DirectedChannelInfo_clone_ptr(LDKDirectedChannelInfo *NONNULL_PTR arg) {
+       LDKDirectedChannelInfo ret_var = DirectedChannelInfo_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKDirectedChannelInfo arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = DirectedChannelInfo_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKDirectedChannelInfo orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKDirectedChannelInfo ret_var = DirectedChannelInfo_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1channel(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKDirectedChannelInfo this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKChannelInfo ret_var = DirectedChannelInfo_channel(&this_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1direction(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKDirectedChannelInfo this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKChannelUpdateInfo ret_var = DirectedChannelInfo_direction(&this_arg_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+               ret_ref = (uintptr_t)ret_var.inner;
+               if (ret_var.is_owned) {
+                       ret_ref |= 1;
+               }
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DirectedChannelInfo_1effective_1capacity(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKDirectedChannelInfo this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = DirectedChannelInfo_effective_capacity(&this_arg_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKEffectiveCapacity this_ptr_conv = *(LDKEffectiveCapacity*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       EffectiveCapacity_free(this_ptr_conv);
+}
+
+static inline uintptr_t EffectiveCapacity_clone_ptr(LDKEffectiveCapacity *NONNULL_PTR arg) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKEffectiveCapacity* arg_conv = (LDKEffectiveCapacity*)arg;
+       int64_t ret_val = EffectiveCapacity_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKEffectiveCapacity* orig_conv = (LDKEffectiveCapacity*)orig;
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1exact_1liquidity(JNIEnv *env, jclass clz, int64_t liquidity_msat) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_exact_liquidity(liquidity_msat);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1maximum_1htlc(JNIEnv *env, jclass clz, int64_t amount_msat) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_maximum_htlc(amount_msat);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1total(JNIEnv *env, jclass clz, int64_t capacity_msat) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_total(capacity_msat);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1infinite(JNIEnv *env, jclass clz) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_infinite();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1unknown(JNIEnv *env, jclass clz) {
+       LDKEffectiveCapacity *ret_copy = MALLOC(sizeof(LDKEffectiveCapacity), "LDKEffectiveCapacity");
+       *ret_copy = EffectiveCapacity_unknown();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_EffectiveCapacity_1as_1msat(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKEffectiveCapacity* this_arg_conv = (LDKEffectiveCapacity*)this_arg;
+       int64_t ret_val = EffectiveCapacity_as_msat(this_arg_conv);
+       return ret_val;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingFees_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -37932,11 +40655,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RoutingFees_1set_1proportional
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -37958,11 +40681,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RoutingFees_1eq(JNIEnv *en
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -37983,11 +40706,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1clone(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38022,7 +40745,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RoutingFees_1read(JNIEnv *e
        LDKCResult_RoutingFeesDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RoutingFeesDecodeErrorZ), "LDKCResult_RoutingFeesDecodeErrorZ");
        *ret_conv = RoutingFees_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -38039,11 +40762,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1get_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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38136,10 +40859,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1set_1add
        int64_t* val_vals = (*env)->GetLongArrayElements (env, val, NULL);
        for (size_t m = 0; m < val_constr.datalen; m++) {
                int64_t val_conv_12 = val_vals[m];
-               void* val_conv_12_ptr = (void*)(((uint64_t)val_conv_12) & ~1);
+               void* val_conv_12_ptr = (void*)(((uintptr_t)val_conv_12) & ~1);
                CHECK_ACCESS(val_conv_12_ptr);
                LDKNetAddress val_conv_12_conv = *(LDKNetAddress*)(val_conv_12_ptr);
-               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uint64_t)val_conv_12) & ~1));
+               val_conv_12_conv = NetAddress_clone((LDKNetAddress*)(((uintptr_t)val_conv_12) & ~1));
                val_constr.data[m] = val_conv_12_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
@@ -38152,12 +40875,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1get_1
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncement ret_var = NodeAnnouncementInfo_get_announcement_message(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -38199,7 +40922,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1new(J
        int64_t* addresses_arg_vals = (*env)->GetLongArrayElements (env, addresses_arg, NULL);
        for (size_t m = 0; m < addresses_arg_constr.datalen; m++) {
                int64_t addresses_arg_conv_12 = addresses_arg_vals[m];
-               void* addresses_arg_conv_12_ptr = (void*)(((uint64_t)addresses_arg_conv_12) & ~1);
+               void* addresses_arg_conv_12_ptr = (void*)(((uintptr_t)addresses_arg_conv_12) & ~1);
                CHECK_ACCESS(addresses_arg_conv_12_ptr);
                LDKNetAddress addresses_arg_conv_12_conv = *(LDKNetAddress*)(addresses_arg_conv_12_ptr);
                addresses_arg_constr.data[m] = addresses_arg_conv_12_conv;
@@ -38211,11 +40934,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1new(J
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38224,11 +40947,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1new(J
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -38249,11 +40972,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1clone
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38279,7 +41002,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeAnnouncementInfo_1read(
        LDKCResult_NodeAnnouncementInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeAnnouncementInfoDecodeErrorZ), "LDKCResult_NodeAnnouncementInfoDecodeErrorZ");
        *ret_conv = NodeAnnouncementInfo_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NodeInfo_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -38316,12 +41039,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1get_1lowest_1inbo
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKRoutingFees ret_var = NodeInfo_get_lowest_inbound_channel_fees(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -38348,12 +41071,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1get_1announcement
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKNodeAnnouncementInfo ret_var = NodeInfo_get_announcement_info(&this_ptr_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -38398,11 +41121,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1new(JNIEnv *env,
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38411,11 +41134,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1new(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -38436,11 +41159,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1clone(JNIEnv *env
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38466,7 +41189,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NodeInfo_1read(JNIEnv *env,
        LDKCResult_NodeInfoDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NodeInfoDecodeErrorZ), "LDKCResult_NodeInfoDecodeErrorZ");
        *ret_conv = NodeInfo_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -38488,7 +41211,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1read(JNIEnv *
        LDKCResult_NetworkGraphDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NetworkGraphDecodeErrorZ), "LDKCResult_NetworkGraphDecodeErrorZ");
        *ret_conv = NetworkGraph_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1new(JNIEnv *env, jclass clz, int8_tArray genesis_hash) {
@@ -38496,11 +41219,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38513,11 +41236,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1read_1only(JN
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38535,7 +41258,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1node_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_node_from_announcement(&this_arg_conv, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1node_1from_1unsigned_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
@@ -38549,7 +41272,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1node_
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_node_from_unsigned_announcement(&this_arg_conv, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1channel_1from_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg, int64_t chain_access) {
@@ -38561,10 +41284,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        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);
+       void* chain_access_ptr = (void*)(((uintptr_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_AccessZ
        if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
@@ -38574,7 +41297,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        }
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel_from_announcement(&this_arg_conv, &msg_conv, chain_access_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1channel_1from_1unsigned_1announcement(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg, int64_t chain_access) {
@@ -38586,10 +41309,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        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);
+       void* chain_access_ptr = (void*)(((uintptr_t)chain_access) & ~1);
        CHECK_ACCESS(chain_access_ptr);
        LDKCOption_AccessZ chain_access_conv = *(LDKCOption_AccessZ*)(chain_access_ptr);
-       // Warning: we may need a move here but no clone is available for LDKCOption_AccessZ
+       // WARNING: we may need a move here but no clone is available for LDKCOption_AccessZ
        if (chain_access_conv.tag == LDKCOption_AccessZ_Some) {
                // Manually implement clone for Java trait instances
                if (chain_access_conv.some.free == LDKAccess_JCalls_free) {
@@ -38599,7 +41322,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        }
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel_from_unsigned_announcement(&this_arg_conv, &msg_conv, chain_access_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1close_1channel_1from_1update(JNIEnv *env, jclass clz, int64_t this_arg, int64_t short_channel_id, jboolean is_permanent) {
@@ -38621,6 +41344,14 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1fail_1node(JNIEn
        NetworkGraph_fail_node(&this_arg_conv, _node_id_ref, is_permanent);
 }
 
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1remove_1stale_1channels(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKNetworkGraph this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       NetworkGraph_remove_stale_channels(&this_arg_conv);
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1remove_1stale_1channels_1with_1time(JNIEnv *env, jclass clz, int64_t this_arg, int64_t current_time_unix) {
        LDKNetworkGraph this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -38640,7 +41371,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel(&this_arg_conv, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1channel_1unsigned(JNIEnv *env, jclass clz, int64_t this_arg, int64_t msg) {
@@ -38654,7 +41385,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_NetworkGraph_1update_1chann
        CHECK_INNER_FIELD_ACCESS_OR_NULL(msg_conv);
        LDKCResult_NoneLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneLightningErrorZ), "LDKCResult_NoneLightningErrorZ");
        *ret_conv = NetworkGraph_update_channel_unsigned(&this_arg_conv, &msg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReadOnlyNetworkGraph_1get_1addresses(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray pubkey) {
@@ -38667,7 +41398,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ReadOnlyNetworkGraph_1get_1
        (*env)->GetByteArrayRegion(env, pubkey, 0, 33, pubkey_ref.compressed_form);
        LDKCOption_CVec_NetAddressZZ *ret_copy = MALLOC(sizeof(LDKCOption_CVec_NetAddressZZ), "LDKCOption_CVec_NetAddressZZ");
        *ret_copy = ReadOnlyNetworkGraph_get_addresses(&this_arg_conv, pubkey_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -38706,11 +41437,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1node_1featur
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38753,11 +41484,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1get_1channel_1fea
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38826,11 +41557,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1new(JNIEnv *env,
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38839,11 +41570,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1new(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -38864,11 +41595,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1clone(JNIEnv *env
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -38916,7 +41647,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHop_1read(JNIEnv *env,
        LDKCResult_RouteHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHopDecodeErrorZ), "LDKCResult_RouteHopDecodeErrorZ");
        *ret_conv = RouteHop_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -38943,11 +41674,11 @@ JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_Route_1get_1paths(JNIE
                int64_t *ret_conv_12_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_conv_12_arr, NULL);
                for (size_t k = 0; k < ret_conv_12_var.datalen; k++) {
                        LDKRouteHop ret_conv_12_conv_10_var = ret_conv_12_var.data[k];
-                       uint64_t ret_conv_12_conv_10_ref = 0;
-                       CHECK((((uint64_t)ret_conv_12_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-                       CHECK((((uint64_t)&ret_conv_12_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+                       int64_t ret_conv_12_conv_10_ref = 0;
+                       CHECK((((uintptr_t)ret_conv_12_conv_10_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+                       CHECK((((uintptr_t)&ret_conv_12_conv_10_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_12_conv_10_var);
-                       ret_conv_12_conv_10_ref = (uint64_t)ret_conv_12_conv_10_var.inner;
+                       ret_conv_12_conv_10_ref = (uintptr_t)ret_conv_12_conv_10_var.inner;
                        if (ret_conv_12_conv_10_var.is_owned) {
                                ret_conv_12_conv_10_ref |= 1;
                        }
@@ -38997,18 +41728,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1paths(JNIEnv *env,
        Route_set_paths(&this_ptr_conv, val_constr);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1payee(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1payment_1params(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        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.
+       LDKPaymentParameters ret_var = Route_get_payment_params(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -39016,20 +41747,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1get_1payee(JNIEnv *e
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1payee(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Route_1set_1payment_1params(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
        LDKRoute this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       LDKPayee val_conv;
+       LDKPaymentParameters 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);
+       val_conv = PaymentParameters_clone(&val_conv);
+       Route_set_payment_params(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1new(JNIEnv *env, jclass clz, jobjectArray paths_arg, int64_t payee_arg) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1new(JNIEnv *env, jclass clz, jobjectArray paths_arg, int64_t payment_params_arg) {
        LDKCVec_CVec_RouteHopZZ paths_arg_constr;
        paths_arg_constr.datalen = (*env)->GetArrayLength(env, paths_arg);
        if (paths_arg_constr.datalen > 0)
@@ -39057,17 +41788,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1new(JNIEnv *env, jcl
                (*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.
+       LDKPaymentParameters payment_params_arg_conv;
+       payment_params_arg_conv.inner = (void*)(payment_params_arg & (~1));
+       payment_params_arg_conv.is_owned = (payment_params_arg & 1) || (payment_params_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(payment_params_arg_conv);
+       payment_params_arg_conv = PaymentParameters_clone(&payment_params_arg_conv);
+       LDKRoute ret_var = Route_new(paths_arg_constr, payment_params_arg_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -39076,11 +41807,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1new(JNIEnv *env, jcl
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -39101,11 +41832,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1clone(JNIEnv *env, j
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -39171,7 +41902,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Route_1read(JNIEnv *env, jc
        LDKCResult_RouteDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteDecodeErrorZ), "LDKCResult_RouteDecodeErrorZ");
        *ret_conv = Route_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -39182,34 +41913,34 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1free(JNIEnv *
        RouteParameters_free(this_obj_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1get_1payee(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1get_1payment_1params(JNIEnv *env, jclass clz, int64_t this_ptr) {
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        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.
+       LDKPaymentParameters ret_var = RouteParameters_get_payment_params(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1payee(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1payment_1params(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
        LDKRouteParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       LDKPayee val_conv;
+       LDKPaymentParameters 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);
-       RouteParameters_set_payee(&this_ptr_conv, val_conv);
+       val_conv = PaymentParameters_clone(&val_conv);
+       RouteParameters_set_payment_params(&this_ptr_conv, val_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1get_1final_1value_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
@@ -39246,18 +41977,18 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteParameters_1set_1final_1c
        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.
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1new(JNIEnv *env, jclass clz, int64_t payment_params_arg, int64_t final_value_msat_arg, int32_t final_cltv_expiry_delta_arg) {
+       LDKPaymentParameters payment_params_arg_conv;
+       payment_params_arg_conv.inner = (void*)(payment_params_arg & (~1));
+       payment_params_arg_conv.is_owned = (payment_params_arg & 1) || (payment_params_arg == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(payment_params_arg_conv);
+       payment_params_arg_conv = PaymentParameters_clone(&payment_params_arg_conv);
+       LDKRouteParameters ret_var = RouteParameters_new(payment_params_arg_conv, final_value_msat_arg, final_cltv_expiry_delta_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -39266,11 +41997,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1new(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -39291,11 +42022,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1clone(JNIE
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -39321,50 +42052,50 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteParameters_1read(JNIEn
        LDKCResult_RouteParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteParametersDecodeErrorZ), "LDKCResult_RouteParametersDecodeErrorZ");
        *ret_conv = RouteParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
-       LDKPayee this_obj_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKPaymentParameters this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
        this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
-       Payee_free(this_obj_conv);
+       PaymentParameters_free(this_obj_conv);
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Payee_1get_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1payee_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, 33);
-       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, Payee_get_pubkey(&this_ptr_conv).compressed_form);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, 33, PaymentParameters_get_payee_pubkey(&this_ptr_conv).compressed_form);
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1payee_1pubkey(JNIEnv *env, jclass clz, int64_t this_ptr, int8_tArray val) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKPublicKey val_ref;
        CHECK((*env)->GetArrayLength(env, val) == 33);
        (*env)->GetByteArrayRegion(env, val, 0, 33, val_ref.compressed_form);
-       Payee_set_pubkey(&this_ptr_conv, val_ref);
+       PaymentParameters_set_payee_pubkey(&this_ptr_conv, val_ref);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1features(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        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.
+       LDKInvoiceFeatures ret_var = PaymentParameters_get_features(&this_ptr_conv);
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -39372,8 +42103,8 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1get_1features(JNIEnv
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1features(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1features(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
@@ -39382,25 +42113,25 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1features(JNIEnv *e
        val_conv.is_owned = (val & 1) || (val == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(val_conv);
        val_conv = InvoiceFeatures_clone(&val_conv);
-       Payee_set_features(&this_ptr_conv, val_conv);
+       PaymentParameters_set_features(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payee_1get_1route_1hints(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1route_1hints(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       LDKCVec_RouteHintZ ret_var = Payee_get_route_hints(&this_ptr_conv);
+       LDKCVec_RouteHintZ ret_var = PaymentParameters_get_route_hints(&this_ptr_conv);
        int64_tArray ret_arr = NULL;
        ret_arr = (*env)->NewLongArray(env, ret_var.datalen);
        int64_t *ret_arr_ptr = (*env)->GetPrimitiveArrayCritical(env, ret_arr, NULL);
        for (size_t l = 0; l < ret_var.datalen; l++) {
                LDKRouteHint ret_conv_11_var = ret_var.data[l];
-               uint64_t ret_conv_11_ref = 0;
-               CHECK((((uint64_t)ret_conv_11_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_conv_11_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+               int64_t ret_conv_11_ref = 0;
+               CHECK((((uintptr_t)ret_conv_11_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_11_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_11_var);
-               ret_conv_11_ref = (uint64_t)ret_conv_11_var.inner;
+               ret_conv_11_ref = (uintptr_t)ret_conv_11_var.inner;
                if (ret_conv_11_var.is_owned) {
                        ret_conv_11_ref |= 1;
                }
@@ -39411,8 +42142,8 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Payee_1get_1route_1hin
        return ret_arr;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1route_1hints(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1route_1hints(JNIEnv *env, jclass clz, int64_t this_ptr, int64_tArray val) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
@@ -39433,36 +42164,53 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1route_1hints(JNIEn
                val_constr.data[l] = val_conv_11_conv;
        }
        (*env)->ReleaseLongArrayElements(env, val, val_vals, 0);
-       Payee_set_route_hints(&this_ptr_conv, val_constr);
+       PaymentParameters_set_route_hints(&this_ptr_conv, val_constr);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1get_1expiry_1time(JNIEnv *env, jclass clz, int64_t this_ptr) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1expiry_1time(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
-       *ret_copy = Payee_get_expiry_time(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       *ret_copy = PaymentParameters_get_expiry_time(&this_ptr_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payee_1set_1expiry_1time(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
-       LDKPayee this_ptr_conv;
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1expiry_1time(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKPaymentParameters this_ptr_conv;
        this_ptr_conv.inner = (void*)(this_ptr & (~1));
        this_ptr_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
-       void* val_ptr = (void*)(((uint64_t)val) & ~1);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
-       Payee_set_expiry_time(&this_ptr_conv, val_conv);
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
+       PaymentParameters_set_expiry_time(&this_ptr_conv, val_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1new(JNIEnv *env, jclass clz, int8_tArray pubkey_arg, int64_t features_arg, int64_tArray route_hints_arg, int64_t expiry_time_arg) {
-       LDKPublicKey pubkey_arg_ref;
-       CHECK((*env)->GetArrayLength(env, pubkey_arg) == 33);
-       (*env)->GetByteArrayRegion(env, pubkey_arg, 0, 33, pubkey_arg_ref.compressed_form);
+JNIEXPORT int32_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1get_1max_1total_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKPaymentParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int32_t ret_val = PaymentParameters_get_max_total_cltv_expiry_delta(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1set_1max_1total_1cltv_1expiry_1delta(JNIEnv *env, jclass clz, int64_t this_ptr, int32_t val) {
+       LDKPaymentParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       PaymentParameters_set_max_total_cltv_expiry_delta(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1new(JNIEnv *env, jclass clz, int8_tArray payee_pubkey_arg, int64_t features_arg, int64_tArray route_hints_arg, int64_t expiry_time_arg, int32_t max_total_cltv_expiry_delta_arg) {
+       LDKPublicKey payee_pubkey_arg_ref;
+       CHECK((*env)->GetArrayLength(env, payee_pubkey_arg) == 33);
+       (*env)->GetByteArrayRegion(env, payee_pubkey_arg, 0, 33, payee_pubkey_arg_ref.compressed_form);
        LDKInvoiceFeatures features_arg_conv;
        features_arg_conv.inner = (void*)(features_arg & (~1));
        features_arg_conv.is_owned = (features_arg & 1) || (features_arg == 0);
@@ -39485,130 +42233,130 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1new(JNIEnv *env, jcl
                route_hints_arg_constr.data[l] = route_hints_arg_conv_11_conv;
        }
        (*env)->ReleaseLongArrayElements(env, route_hints_arg, route_hints_arg_vals, 0);
-       void* expiry_time_arg_ptr = (void*)(((uint64_t)expiry_time_arg) & ~1);
+       void* expiry_time_arg_ptr = (void*)(((uintptr_t)expiry_time_arg) & ~1);
        CHECK_ACCESS(expiry_time_arg_ptr);
        LDKCOption_u64Z expiry_time_arg_conv = *(LDKCOption_u64Z*)(expiry_time_arg_ptr);
-       expiry_time_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)expiry_time_arg) & ~1));
-       LDKPayee ret_var = Payee_new(pubkey_arg_ref, features_arg_conv, route_hints_arg_constr, expiry_time_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       expiry_time_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)expiry_time_arg) & ~1));
+       LDKPaymentParameters ret_var = PaymentParameters_new(payee_pubkey_arg_ref, features_arg_conv, route_hints_arg_constr, expiry_time_arg_conv, max_total_cltv_expiry_delta_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-static inline uintptr_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.
+static inline uintptr_t PaymentParameters_clone_ptr(LDKPaymentParameters *NONNULL_PTR arg) {
+       LDKPaymentParameters ret_var = PaymentParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
 CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-ret_ref = (uint64_t)ret_var.inner;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
        return ret_ref;
 }
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
-       LDKPayee arg_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKPaymentParameters arg_conv;
        arg_conv.inner = (void*)(arg & (~1));
        arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
-       int64_t ret_val = Payee_clone_ptr(&arg_conv);
+       int64_t ret_val = PaymentParameters_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;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKPaymentParameters orig_conv;
        orig_conv.inner = (void*)(orig & (~1));
        orig_conv.is_owned = false;
        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.
+       LDKPaymentParameters ret_var = PaymentParameters_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1hash(JNIEnv *env, jclass clz, int64_t o) {
-       LDKPayee o_conv;
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1hash(JNIEnv *env, jclass clz, int64_t o) {
+       LDKPaymentParameters o_conv;
        o_conv.inner = (void*)(o & (~1));
        o_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(o_conv);
-       int64_t ret_val = Payee_hash(&o_conv);
+       int64_t ret_val = PaymentParameters_hash(&o_conv);
        return ret_val;
 }
 
-JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Payee_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
-       LDKPayee a_conv;
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1eq(JNIEnv *env, jclass clz, int64_t a, int64_t b) {
+       LDKPaymentParameters a_conv;
        a_conv.inner = (void*)(a & (~1));
        a_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(a_conv);
-       LDKPayee b_conv;
+       LDKPaymentParameters b_conv;
        b_conv.inner = (void*)(b & (~1));
        b_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(b_conv);
-       jboolean ret_val = Payee_eq(&a_conv, &b_conv);
+       jboolean ret_val = PaymentParameters_eq(&a_conv, &b_conv);
        return ret_val;
 }
 
-JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Payee_1write(JNIEnv *env, jclass clz, int64_t obj) {
-       LDKPayee obj_conv;
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKPaymentParameters obj_conv;
        obj_conv.inner = (void*)(obj & (~1));
        obj_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
-       LDKCVec_u8Z ret_var = Payee_write(&obj_conv);
+       LDKCVec_u8Z ret_var = PaymentParameters_write(&obj_conv);
        int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
        (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
        CVec_u8Z_free(ret_var);
        return ret_arr;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1read(JNIEnv *env, jclass clz, int8_tArray ser) {
        LDKu8slice ser_ref;
        ser_ref.datalen = (*env)->GetArrayLength(env, ser);
        ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
-       LDKCResult_PayeeDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeeDecodeErrorZ), "LDKCResult_PayeeDecodeErrorZ");
-       *ret_conv = Payee_read(ser_ref);
+       LDKCResult_PaymentParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentParametersDecodeErrorZ), "LDKCResult_PaymentParametersDecodeErrorZ");
+       *ret_conv = PaymentParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1from_1node_1id(JNIEnv *env, jclass clz, int8_tArray pubkey) {
-       LDKPublicKey pubkey_ref;
-       CHECK((*env)->GetArrayLength(env, pubkey) == 33);
-       (*env)->GetByteArrayRegion(env, pubkey, 0, 33, pubkey_ref.compressed_form);
-       LDKPayee ret_var = Payee_from_node_id(pubkey_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1from_1node_1id(JNIEnv *env, jclass clz, int8_tArray payee_pubkey) {
+       LDKPublicKey payee_pubkey_ref;
+       CHECK((*env)->GetArrayLength(env, payee_pubkey) == 33);
+       (*env)->GetByteArrayRegion(env, payee_pubkey, 0, 33, payee_pubkey_ref.compressed_form);
+       LDKPaymentParameters ret_var = PaymentParameters_from_node_id(payee_pubkey_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Payee_1for_1keysend(JNIEnv *env, jclass clz, int8_tArray pubkey) {
-       LDKPublicKey pubkey_ref;
-       CHECK((*env)->GetArrayLength(env, pubkey) == 33);
-       (*env)->GetByteArrayRegion(env, pubkey, 0, 33, pubkey_ref.compressed_form);
-       LDKPayee ret_var = Payee_for_keysend(pubkey_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentParameters_1for_1keysend(JNIEnv *env, jclass clz, int8_tArray payee_pubkey) {
+       LDKPublicKey payee_pubkey_ref;
+       CHECK((*env)->GetArrayLength(env, payee_pubkey) == 33);
+       (*env)->GetByteArrayRegion(env, payee_pubkey, 0, 33, payee_pubkey_ref.compressed_form);
+       LDKPaymentParameters ret_var = PaymentParameters_for_keysend(payee_pubkey_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -39634,11 +42382,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RouteHint_1get_1a(JNIE
        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.
+               int64_t ret_conv_14_ref = 0;
+               CHECK((((uintptr_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
-               ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
+               ret_conv_14_ref = (uintptr_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
                }
@@ -39693,11 +42441,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1new(JNIEnv *env,
        }
        (*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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -39706,11 +42454,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1new(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -39731,11 +42479,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1clone(JNIEnv *en
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -39783,7 +42531,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHint_1read(JNIEnv *env
        LDKCResult_RouteHintDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintDecodeErrorZ), "LDKCResult_RouteHintDecodeErrorZ");
        *ret_conv = RouteHint_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -39838,11 +42586,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1get_1fees(JNI
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -39886,7 +42634,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1get_1htlc_1mi
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = RouteHintHop_get_htlc_minimum_msat(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -39895,10 +42643,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1htlc_1minim
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
        RouteHintHop_set_htlc_minimum_msat(&this_ptr_conv, val_conv);
 }
 
@@ -39909,7 +42657,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1get_1htlc_1ma
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = RouteHintHop_get_htlc_maximum_msat(&this_ptr_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -39918,10 +42666,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1set_1htlc_1maxim
        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);
+       void* val_ptr = (void*)(((uintptr_t)val) & ~1);
        CHECK_ACCESS(val_ptr);
        LDKCOption_u64Z val_conv = *(LDKCOption_u64Z*)(val_ptr);
-       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)val) & ~1));
+       val_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)val) & ~1));
        RouteHintHop_set_htlc_maximum_msat(&this_ptr_conv, val_conv);
 }
 
@@ -39934,20 +42682,20 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1new(JNIEnv *e
        fees_arg_conv.is_owned = (fees_arg & 1) || (fees_arg == 0);
        CHECK_INNER_FIELD_ACCESS_OR_NULL(fees_arg_conv);
        fees_arg_conv = RoutingFees_clone(&fees_arg_conv);
-       void* htlc_minimum_msat_arg_ptr = (void*)(((uint64_t)htlc_minimum_msat_arg) & ~1);
+       void* htlc_minimum_msat_arg_ptr = (void*)(((uintptr_t)htlc_minimum_msat_arg) & ~1);
        CHECK_ACCESS(htlc_minimum_msat_arg_ptr);
        LDKCOption_u64Z htlc_minimum_msat_arg_conv = *(LDKCOption_u64Z*)(htlc_minimum_msat_arg_ptr);
-       htlc_minimum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)htlc_minimum_msat_arg) & ~1));
-       void* htlc_maximum_msat_arg_ptr = (void*)(((uint64_t)htlc_maximum_msat_arg) & ~1);
+       htlc_minimum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)htlc_minimum_msat_arg) & ~1));
+       void* htlc_maximum_msat_arg_ptr = (void*)(((uintptr_t)htlc_maximum_msat_arg) & ~1);
        CHECK_ACCESS(htlc_maximum_msat_arg_ptr);
        LDKCOption_u64Z htlc_maximum_msat_arg_conv = *(LDKCOption_u64Z*)(htlc_maximum_msat_arg_ptr);
-       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)htlc_maximum_msat_arg) & ~1));
+       htlc_maximum_msat_arg_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)htlc_maximum_msat_arg) & ~1));
        LDKRouteHintHop ret_var = RouteHintHop_new(src_node_id_arg_ref, short_channel_id_arg, fees_arg_conv, cltv_expiry_delta_arg, htlc_minimum_msat_arg_conv, htlc_maximum_msat_arg_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -39956,11 +42704,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1new(JNIEnv *e
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -39981,11 +42729,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40033,17 +42781,17 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RouteHintHop_1read(JNIEnv *
        LDKCResult_RouteHintHopDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteHintHopDecodeErrorZ), "LDKCResult_RouteHintHopDecodeErrorZ");
        *ret_conv = RouteHintHop_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_find_1route(JNIEnv *env, jclass clz, int8_tArray our_node_pubkey, int64_t params, int64_t network, int64_tArray first_hops, int64_t logger, int64_t scorer) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_find_1route(JNIEnv *env, jclass clz, int8_tArray our_node_pubkey, int64_t route_params, int64_t network, int64_tArray first_hops, int64_t logger, int64_t scorer, int8_tArray random_seed_bytes) {
        LDKPublicKey our_node_pubkey_ref;
        CHECK((*env)->GetArrayLength(env, our_node_pubkey) == 33);
        (*env)->GetByteArrayRegion(env, our_node_pubkey, 0, 33, our_node_pubkey_ref.compressed_form);
-       LDKRouteParameters params_conv;
-       params_conv.inner = (void*)(params & (~1));
-       params_conv.is_owned = false;
-       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
+       LDKRouteParameters route_params_conv;
+       route_params_conv.inner = (void*)(route_params & (~1));
+       route_params_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(route_params_conv);
        LDKNetworkGraph network_conv;
        network_conv.inner = (void*)(network & (~1));
        network_conv.is_owned = false;
@@ -40068,25 +42816,29 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_find_1route(JNIEnv *env, jc
                (*env)->ReleaseLongArrayElements(env, first_hops, first_hops_vals, 0);
                first_hops_ptr = &first_hops_constr;
        }
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* scorer_ptr = (void*)(((uint64_t)scorer) & ~1);
+       void* scorer_ptr = (void*)(((uintptr_t)scorer) & ~1);
        if (!(scorer & 1)) { CHECK_ACCESS(scorer_ptr); }
        LDKScore* scorer_conv = (LDKScore*)scorer_ptr;
+       unsigned char random_seed_bytes_arr[32];
+       CHECK((*env)->GetArrayLength(env, random_seed_bytes) == 32);
+       (*env)->GetByteArrayRegion(env, random_seed_bytes, 0, 32, random_seed_bytes_arr);
+       unsigned char (*random_seed_bytes_ref)[32] = &random_seed_bytes_arr;
        LDKCResult_RouteLightningErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ");
-       *ret_conv = find_route(our_node_pubkey_ref, &params_conv, &network_conv, first_hops_ptr, logger_conv, scorer_conv);
+       *ret_conv = find_route(our_node_pubkey_ref, &route_params_conv, &network_conv, first_hops_ptr, logger_conv, scorer_conv, random_seed_bytes_ref);
        if (first_hops_ptr != NULL) { FREE(first_hops_constr.data); }
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKScore this_ptr_conv = *(LDKScore*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -40095,7 +42847,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Score_1free(JNIEnv *env, jclas
 
 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);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKLockableScore this_ptr_conv = *(LDKLockableScore*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -40111,7 +42863,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MultiThreadedLockableScore_1fr
 }
 
 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);
+       void* score_ptr = (void*)(((uintptr_t)score) & ~1);
        CHECK_ACCESS(score_ptr);
        LDKScore score_conv = *(LDKScore*)(score_ptr);
        if (score_conv.free == LDKScore_JCalls_free) {
@@ -40119,17 +42871,108 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MultiThreadedLockableScore_
                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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKFixedPenaltyScorer this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       FixedPenaltyScorer_free(this_obj_conv);
+}
+
+static inline uintptr_t FixedPenaltyScorer_clone_ptr(LDKFixedPenaltyScorer *NONNULL_PTR arg) {
+       LDKFixedPenaltyScorer ret_var = FixedPenaltyScorer_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKFixedPenaltyScorer arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = FixedPenaltyScorer_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKFixedPenaltyScorer orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKFixedPenaltyScorer ret_var = FixedPenaltyScorer_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1with_1penalty(JNIEnv *env, jclass clz, int64_t penalty_msat) {
+       LDKFixedPenaltyScorer ret_var = FixedPenaltyScorer_with_penalty(penalty_msat);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
        return ret_ref;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1as_1Score(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKFixedPenaltyScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKScore* ret_ret = MALLOC(sizeof(LDKScore), "LDKScore");
+       *ret_ret = FixedPenaltyScorer_as_Score(&this_arg_conv);
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKFixedPenaltyScorer obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = FixedPenaltyScorer_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FixedPenaltyScorer_1read(JNIEnv *env, jclass clz, int8_tArray ser, int64_t arg) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKCResult_FixedPenaltyScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_FixedPenaltyScorerDecodeErrorZ), "LDKCResult_FixedPenaltyScorerDecodeErrorZ");
+       *ret_conv = FixedPenaltyScorer_read(ser_ref, arg);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
+}
+
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Scorer_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
        LDKScorer this_obj_conv;
        this_obj_conv.inner = (void*)(this_obj & (~1));
@@ -40233,11 +43076,49 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1set_1failur
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t ScoringParameters_clone_ptr(LDKScoringParameters *NONNULL_PTR arg) {
+       LDKScoringParameters ret_var = ScoringParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKScoringParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ScoringParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKScoringParameters orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKScoringParameters ret_var = ScoringParameters_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40263,7 +43144,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1read(JNI
        LDKCResult_ScoringParametersDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScoringParametersDecodeErrorZ), "LDKCResult_ScoringParametersDecodeErrorZ");
        *ret_conv = ScoringParameters_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1new(JNIEnv *env, jclass clz, int64_t params) {
@@ -40271,13 +43152,13 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1new(JNIEnv *env, jc
        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
+       params_conv = ScoringParameters_clone(&params_conv);
        LDKScorer ret_var = Scorer_new(params_conv);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40286,11 +43167,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1new(JNIEnv *env, jc
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1default(JNIEnv *env, jclass clz) {
        LDKScorer ret_var = Scorer_default();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40299,11 +43180,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1default(JNIEnv *env
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ScoringParameters_1default(JNIEnv *env, jclass clz) {
        LDKScoringParameters ret_var = ScoringParameters_default();
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40317,7 +43198,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1as_1Score(JNIEnv *e
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKScore* ret_ret = MALLOC(sizeof(LDKScore), "LDKScore");
        *ret_ret = Scorer_as_Score(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Scorer_1write(JNIEnv *env, jclass clz, int64_t obj) {
@@ -40339,7 +43220,218 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Scorer_1read(JNIEnv *env, j
        LDKCResult_ScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ScorerDecodeErrorZ), "LDKCResult_ScorerDecodeErrorZ");
        *ret_conv = Scorer_read(ser_ref);
        (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKProbabilisticScorer this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       ProbabilisticScorer_free(this_obj_conv);
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
+       LDKProbabilisticScoringParameters this_obj_conv;
+       this_obj_conv.inner = (void*)(this_obj & (~1));
+       this_obj_conv.is_owned = (this_obj & 1) || (this_obj == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_obj_conv);
+       ProbabilisticScoringParameters_free(this_obj_conv);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1get_1base_1penalty_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_get_base_penalty_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1set_1base_1penalty_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_base_penalty_msat(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1get_1liquidity_1penalty_1multiplier_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_get_liquidity_penalty_multiplier_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1set_1liquidity_1penalty_1multiplier_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_liquidity_penalty_multiplier_msat(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1get_1liquidity_1offset_1half_1life(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_get_liquidity_offset_half_life(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1set_1liquidity_1offset_1half_1life(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_liquidity_offset_half_life(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1get_1amount_1penalty_1multiplier_1msat(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_get_amount_penalty_multiplier_msat(&this_ptr_conv);
+       return ret_val;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1set_1amount_1penalty_1multiplier_1msat(JNIEnv *env, jclass clz, int64_t this_ptr, int64_t val) {
+       LDKProbabilisticScoringParameters this_ptr_conv;
+       this_ptr_conv.inner = (void*)(this_ptr & (~1));
+       this_ptr_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_ptr_conv);
+       ProbabilisticScoringParameters_set_amount_penalty_multiplier_msat(&this_ptr_conv, val);
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1new(JNIEnv *env, jclass clz, int64_t base_penalty_msat_arg, int64_t liquidity_penalty_multiplier_msat_arg, int64_t liquidity_offset_half_life_arg, int64_t amount_penalty_multiplier_msat_arg) {
+       LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_new(base_penalty_msat_arg, liquidity_penalty_multiplier_msat_arg, liquidity_offset_half_life_arg, amount_penalty_multiplier_msat_arg);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+static inline uintptr_t ProbabilisticScoringParameters_clone_ptr(LDKProbabilisticScoringParameters *NONNULL_PTR arg) {
+       LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_clone(arg);
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+ret_ref = (uintptr_t)ret_var.inner;
+if (ret_var.is_owned) {
+       ret_ref |= 1;
+}
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKProbabilisticScoringParameters arg_conv;
+       arg_conv.inner = (void*)(arg & (~1));
+       arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_conv);
+       int64_t ret_val = ProbabilisticScoringParameters_clone_ptr(&arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKProbabilisticScoringParameters orig_conv;
+       orig_conv.inner = (void*)(orig & (~1));
+       orig_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(orig_conv);
+       LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_clone(&orig_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1new(JNIEnv *env, jclass clz, int64_t params, int64_t network_graph) {
+       LDKProbabilisticScoringParameters params_conv;
+       params_conv.inner = (void*)(params & (~1));
+       params_conv.is_owned = (params & 1) || (params == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(params_conv);
+       params_conv = ProbabilisticScoringParameters_clone(&params_conv);
+       LDKNetworkGraph network_graph_conv;
+       network_graph_conv.inner = (void*)(network_graph & (~1));
+       network_graph_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
+       LDKProbabilisticScorer ret_var = ProbabilisticScorer_new(params_conv, &network_graph_conv);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScoringParameters_1default(JNIEnv *env, jclass clz) {
+       LDKProbabilisticScoringParameters ret_var = ProbabilisticScoringParameters_default();
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1as_1Score(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKProbabilisticScorer this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       LDKScore* ret_ret = MALLOC(sizeof(LDKScore), "LDKScore");
+       *ret_ret = ProbabilisticScorer_as_Score(&this_arg_conv);
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1write(JNIEnv *env, jclass clz, int64_t obj) {
+       LDKProbabilisticScorer obj_conv;
+       obj_conv.inner = (void*)(obj & (~1));
+       obj_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(obj_conv);
+       LDKCVec_u8Z ret_var = ProbabilisticScorer_write(&obj_conv);
+       int8_tArray ret_arr = (*env)->NewByteArray(env, ret_var.datalen);
+       (*env)->SetByteArrayRegion(env, ret_arr, 0, ret_var.datalen, ret_var.data);
+       CVec_u8Z_free(ret_var);
+       return ret_arr;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ProbabilisticScorer_1read(JNIEnv *env, jclass clz, int8_tArray ser, int64_t arg_a, int64_t arg_b) {
+       LDKu8slice ser_ref;
+       ser_ref.datalen = (*env)->GetArrayLength(env, ser);
+       ser_ref.data = (*env)->GetByteArrayElements (env, ser, NULL);
+       LDKProbabilisticScoringParameters arg_a_conv;
+       arg_a_conv.inner = (void*)(arg_a & (~1));
+       arg_a_conv.is_owned = (arg_a & 1) || (arg_a == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_a_conv);
+       arg_a_conv = ProbabilisticScoringParameters_clone(&arg_a_conv);
+       LDKNetworkGraph arg_b_conv;
+       arg_b_conv.inner = (void*)(arg_b & (~1));
+       arg_b_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(arg_b_conv);
+       LDKCResult_ProbabilisticScorerDecodeErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ProbabilisticScorerDecodeErrorZ), "LDKCResult_ProbabilisticScorerDecodeErrorZ");
+       *ret_conv = ProbabilisticScorer_read(ser_ref, arg_a_conv, &arg_b_conv);
+       (*env)->ReleaseByteArrayElements(env, ser, (int8_t*)ser_ref.data, 0);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -40353,11 +43445,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1free(JNIE
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40383,7 +43475,18 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1persis
        CHECK_INNER_FIELD_ACCESS_OR_NULL(manager_conv);
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = FilesystemPersister_persist_manager(data_dir_conv, &manager_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1persist_1network_1graph(JNIEnv *env, jclass clz, jstring data_dir, int64_t network_graph) {
+       LDKStr data_dir_conv = java_to_owned_str(env, data_dir);
+       LDKNetworkGraph network_graph_conv;
+       network_graph_conv.inner = (void*)(network_graph & (~1));
+       network_graph_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
+       LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
+       *ret_conv = FilesystemPersister_persist_network_graph(data_dir_conv, &network_graph_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1read_1channelmonitors(JNIEnv *env, jclass clz, int64_t this_arg, int64_t keys_manager) {
@@ -40391,7 +43494,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1read_1
        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);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
@@ -40400,7 +43503,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1read_1
        }
        LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ), "LDKCResult_CVec_C2Tuple_BlockHashChannelMonitorZZErrorZ");
        *ret_conv = FilesystemPersister_read_channelmonitors(&this_arg_conv, keys_manager_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1as_1Persist(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -40410,7 +43513,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_FilesystemPersister_1as_1Pe
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPersist* ret_ret = MALLOC(sizeof(LDKPersist), "LDKPersist");
        *ret_ret = FilesystemPersister_as_Persist(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -40421,24 +43524,24 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1free(JNIE
        BackgroundProcessor_free(this_obj_conv);
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerPersister_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Persister_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
-       LDKChannelManagerPersister this_ptr_conv = *(LDKChannelManagerPersister*)(this_ptr_ptr);
+       LDKPersister this_ptr_conv = *(LDKPersister*)(this_ptr_ptr);
        FREE((void*)this_ptr);
-       ChannelManagerPersister_free(this_ptr_conv);
+       Persister_free(this_ptr_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1start(JNIEnv *env, jclass clz, int64_t persister, int64_t event_handler, int64_t chain_monitor, int64_t channel_manager, int64_t net_graph_msg_handler, int64_t peer_manager, int64_t logger) {
-       void* persister_ptr = (void*)(((uint64_t)persister) & ~1);
+       void* persister_ptr = (void*)(((uintptr_t)persister) & ~1);
        CHECK_ACCESS(persister_ptr);
-       LDKChannelManagerPersister persister_conv = *(LDKChannelManagerPersister*)(persister_ptr);
-       if (persister_conv.free == LDKChannelManagerPersister_JCalls_free) {
+       LDKPersister persister_conv = *(LDKPersister*)(persister_ptr);
+       if (persister_conv.free == LDKPersister_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
-               LDKChannelManagerPersister_JCalls_cloned(&persister_conv);
+               LDKPersister_JCalls_cloned(&persister_conv);
        }
-       void* event_handler_ptr = (void*)(((uint64_t)event_handler) & ~1);
+       void* event_handler_ptr = (void*)(((uintptr_t)event_handler) & ~1);
        CHECK_ACCESS(event_handler_ptr);
        LDKEventHandler event_handler_conv = *(LDKEventHandler*)(event_handler_ptr);
        if (event_handler_conv.free == LDKEventHandler_JCalls_free) {
@@ -40461,7 +43564,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1start(
        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);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
@@ -40469,11 +43572,11 @@ 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40485,10 +43588,10 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1join(J
        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
+       // WARNING: we need a move here but no clone is available for LDKBackgroundProcessor
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = BackgroundProcessor_join(this_arg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1stop(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -40496,14 +43599,221 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_BackgroundProcessor_1stop(J
        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
+       // WARNING: we need a move here but no clone is available for LDKBackgroundProcessor
        LDKCResult_NoneErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneErrorZ), "LDKCResult_NoneErrorZ");
        *ret_conv = BackgroundProcessor_stop(this_arg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ParseError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKParseError this_ptr_conv = *(LDKParseError*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       ParseError_free(this_ptr_conv);
+}
+
+static inline uintptr_t ParseError_clone_ptr(LDKParseError *NONNULL_PTR arg) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKParseError* arg_conv = (LDKParseError*)arg;
+       int64_t ret_val = ParseError_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKParseError* orig_conv = (LDKParseError*)orig;
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1bech32_1error(JNIEnv *env, jclass clz, int64_t a) {
+       void* a_ptr = (void*)(((uintptr_t)a) & ~1);
+       CHECK_ACCESS(a_ptr);
+       LDKBech32Error a_conv = *(LDKBech32Error*)(a_ptr);
+       a_conv = Bech32Error_clone((LDKBech32Error*)(((uintptr_t)a) & ~1));
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_bech32_error(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1parse_1amount_1error(JNIEnv *env, jclass clz, int32_t a) {
+       
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_parse_amount_error((LDKError){ ._dummy = 0 });
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1malformed_1signature(JNIEnv *env, jclass clz, jclass a) {
+       LDKSecp256k1Error a_conv = LDKSecp256k1Error_from_java(env, a);
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_malformed_signature(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1bad_1prefix(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_bad_prefix();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1unknown_1currency(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_unknown_currency();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1unknown_1si_1prefix(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_unknown_si_prefix();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1malformed_1hrp(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_malformed_hrp();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1too_1short_1data_1part(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_too_short_data_part();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1unexpected_1end_1of_1tagged_1fields(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_unexpected_end_of_tagged_fields();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1description_1decode_1error(JNIEnv *env, jclass clz, int32_t a) {
+       
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_description_decode_error((LDKError){ ._dummy = 0 });
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1padding_1error(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_padding_error();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1integer_1overflow_1error(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_integer_overflow_error();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1seg_1wit_1program_1length(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_seg_wit_program_length();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1pub_1key_1hash_1length(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_pub_key_hash_length();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1script_1hash_1length(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_script_hash_length();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1recovery_1id(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_recovery_id();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1invalid_1slice_1length(JNIEnv *env, jclass clz, jstring a) {
+       LDKStr a_conv = java_to_owned_str(env, a);
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_invalid_slice_length(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseError_1skip(JNIEnv *env, jclass clz) {
+       LDKParseError *ret_copy = MALLOC(sizeof(LDKParseError), "LDKParseError");
+       *ret_copy = ParseError_skip();
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
+       if ((this_ptr & 1) != 0) return;
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
+       CHECK_ACCESS(this_ptr_ptr);
+       LDKParseOrSemanticError this_ptr_conv = *(LDKParseOrSemanticError*)(this_ptr_ptr);
+       FREE((void*)this_ptr);
+       ParseOrSemanticError_free(this_ptr_conv);
+}
+
+static inline uintptr_t ParseOrSemanticError_clone_ptr(LDKParseOrSemanticError *NONNULL_PTR arg) {
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = ParseOrSemanticError_clone(arg);
+int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
+       LDKParseOrSemanticError* arg_conv = (LDKParseOrSemanticError*)arg;
+       int64_t ret_val = ParseOrSemanticError_clone_ptr(arg_conv);
+       return ret_val;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1clone(JNIEnv *env, jclass clz, int64_t orig) {
+       LDKParseOrSemanticError* orig_conv = (LDKParseOrSemanticError*)orig;
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = ParseOrSemanticError_clone(orig_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1parse_1error(JNIEnv *env, jclass clz, int64_t a) {
+       void* a_ptr = (void*)(((uintptr_t)a) & ~1);
+       CHECK_ACCESS(a_ptr);
+       LDKParseError a_conv = *(LDKParseError*)(a_ptr);
+       a_conv = ParseError_clone((LDKParseError*)(((uintptr_t)a) & ~1));
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = ParseOrSemanticError_parse_error(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
 
-JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_check_1platform(JNIEnv *env, jclass clz) {
-       check_platform();
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1semantic_1error(JNIEnv *env, jclass clz, jclass a) {
+       LDKSemanticError a_conv = LDKSemanticError_from_java(env, a);
+       LDKParseOrSemanticError *ret_copy = MALLOC(sizeof(LDKParseOrSemanticError), "LDKParseOrSemanticError");
+       *ret_copy = ParseOrSemanticError_semantic_error(a_conv);
+       int64_t ret_ref = (uintptr_t)ret_copy;
+       return ret_ref;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Invoice_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -40529,11 +43839,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Invoice_1eq(JNIEnv *env, j
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -40554,11 +43864,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1clone(JNIEnv *env,
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40588,11 +43898,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1eq(JNIEn
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -40613,11 +43923,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1clone(JNI
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40638,11 +43948,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1get_1data(JNIEn
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40677,11 +43987,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RawInvoice_1eq(JNIEnv *env
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -40702,11 +44012,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1clone(JNIEnv *e
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40727,11 +44037,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawDataPart_1get_1timestamp
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40766,11 +44076,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_RawDataPart_1eq(JNIEnv *en
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -40791,11 +44101,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawDataPart_1clone(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40825,11 +44135,11 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1eq(JNIE
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -40850,11 +44160,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1clone(JN
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -40954,11 +44264,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Sha256_1free(JNIEnv *env, jcla
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -40979,11 +44289,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Sha256_1clone(JNIEnv *env,
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41022,11 +44332,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Description_1free(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -41047,11 +44357,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1clone(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41114,11 +44424,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1new(JNIEnv *en
        CHECK((*env)->GetArrayLength(env, a_arg) == 33);
        (*env)->GetByteArrayRegion(env, a_arg, 0, 33, a_arg_ref.compressed_form);
        LDKPayeePubKey ret_var = PayeePubKey_new(a_arg_ref);
-       uint64_t ret_ref = 0;
-       CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-       CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41127,11 +44437,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1new(JNIEnv *en
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -41152,11 +44462,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PayeePubKey_1clone(JNIEnv *
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41195,11 +44505,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1free(JNIEnv *env,
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -41220,11 +44530,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1clone(JNIEnv *e
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41280,11 +44590,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1set_1a(JNI
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41293,11 +44603,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1new(JNI
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -41318,11 +44628,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1clone(J
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41353,7 +44663,7 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_MinFinalCltvExpiry_1eq(JNI
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Fallback_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKFallback this_ptr_conv = *(LDKFallback*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -41363,7 +44673,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Fallback_1free(JNIEnv *env, jc
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -41376,7 +44686,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1clone(JNIEnv *env
        LDKFallback* orig_conv = (LDKFallback*)orig;
        LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
        *ret_copy = Fallback_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -41388,7 +44698,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1seg_1wit_1program
        (*env)->GetByteArrayRegion(env, program, 0, program_ref.datalen, program_ref.data);
        LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
        *ret_copy = Fallback_seg_wit_program((LDKu5){ ._0 = version }, program_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -41398,7 +44708,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1pub_1key_1hash(JN
        (*env)->GetByteArrayRegion(env, a, 0, 20, a_ref.data);
        LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
        *ret_copy = Fallback_pub_key_hash(a_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -41408,7 +44718,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Fallback_1script_1hash(JNIE
        (*env)->GetByteArrayRegion(env, a, 0, 20, a_ref.data);
        LDKFallback *ret_copy = MALLOC(sizeof(LDKFallback), "LDKFallback");
        *ret_copy = Fallback_script_hash(a_ref);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -41435,11 +44745,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1free(JNIEnv
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -41460,11 +44770,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoiceSignature_1clone(JNI
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41494,11 +44804,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1free(JNIEnv *env
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -41519,11 +44829,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41560,7 +44870,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1into_1par
        this_arg_conv = SignedRawInvoice_clone(&this_arg_conv);
        LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ* ret_conv = MALLOC(sizeof(LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ), "LDKC3Tuple_RawInvoice_u832InvoiceSignatureZ");
        *ret_conv = SignedRawInvoice_into_parts(this_arg_conv);
-       return ((uint64_t)ret_conv);
+       return ((int64_t)ret_conv);
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1raw_1invoice(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -41569,11 +44879,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1raw_1invo
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41596,11 +44906,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1signature
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41614,7 +44924,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1recover_1
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCResult_PayeePubKeyErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PayeePubKeyErrorZ), "LDKCResult_PayeePubKeyErrorZ");
        *ret_conv = SignedRawInvoice_recover_payee_pub_key(&this_arg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1check_1signature(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -41642,12 +44952,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1payment_1hash(J
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKSha256 ret_var = RawInvoice_payment_hash(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -41661,12 +44971,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1description(JNI
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKDescription ret_var = RawInvoice_description(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -41680,12 +44990,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1payee_1pub_1key
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPayeePubKey ret_var = RawInvoice_payee_pub_key(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -41699,12 +45009,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1description_1ha
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKSha256 ret_var = RawInvoice_description_hash(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -41718,12 +45028,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1expiry_1time(JN
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKExpiryTime ret_var = RawInvoice_expiry_time(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -41737,12 +45047,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1min_1final_1clt
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKMinFinalCltvExpiry ret_var = RawInvoice_min_final_cltv_expiry(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -41766,12 +45076,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1features(JNIEnv
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoiceFeatures ret_var = RawInvoice_features(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -41790,11 +45100,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_RawInvoice_1private_1r
        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.
+               int64_t ret_conv_14_ref = 0;
+               CHECK((((uintptr_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
-               ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
+               ret_conv_14_ref = (uintptr_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
                }
@@ -41812,7 +45122,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RawInvoice_1amount_1pico_1b
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = RawInvoice_amount_pico_btc(&this_arg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -41828,13 +45138,19 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_RawInvoice_1currency(JNIEnv
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1from_1unix_1timestamp(JNIEnv *env, jclass clz, int64_t unix_seconds) {
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = PositiveTimestamp_from_unix_timestamp(unix_seconds);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1from_1system_1time(JNIEnv *env, jclass clz, int64_t time) {
        LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
        *ret_conv = PositiveTimestamp_from_system_time(time);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1from_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t duration) {
+       LDKCResult_PositiveTimestampCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PositiveTimestampCreationErrorZ), "LDKCResult_PositiveTimestampCreationErrorZ");
+       *ret_conv = PositiveTimestamp_from_duration_since_epoch(duration);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1as_1unix_1timestamp(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -41846,6 +45162,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1as_1unix
        return ret_val;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1as_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKPositiveTimestamp this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = PositiveTimestamp_as_duration_since_epoch(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PositiveTimestamp_1as_1time(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKPositiveTimestamp this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -41862,11 +45187,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1into_1signed_1raw(
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -41880,7 +45205,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1check_1signature(J
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCResult_NoneSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_NoneSemanticErrorZ), "LDKCResult_NoneSemanticErrorZ");
        *ret_conv = Invoice_check_signature(&this_arg_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1from_1signed(JNIEnv *env, jclass clz, int64_t signed_invoice) {
@@ -41891,7 +45216,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1from_1signed(JNIEn
        signed_invoice_conv = SignedRawInvoice_clone(&signed_invoice_conv);
        LDKCResult_InvoiceSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSemanticErrorZ), "LDKCResult_InvoiceSemanticErrorZ");
        *ret_conv = Invoice_from_signed(signed_invoice_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1timestamp(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -41903,6 +45228,15 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1timestamp(JNIEnv *
        return ret_val;
 }
 
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t this_arg) {
+       LDKInvoice this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       int64_t ret_val = Invoice_duration_since_epoch(&this_arg_conv);
+       return ret_val;
+}
+
 JNIEXPORT int8_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1payment_1hash(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -41939,12 +45273,12 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1features(JNIEnv *e
        this_arg_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKInvoiceFeatures ret_var = Invoice_features(&this_arg_conv);
-       uint64_t ret_ref = 0;
-       if ((uint64_t)ret_var.inner > 4096) {
-               CHECK((((uint64_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
-               CHECK((((uint64_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       int64_t ret_ref = 0;
+       if ((uintptr_t)ret_var.inner > 4096) {
+               CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-               ret_ref = (uint64_t)ret_var.inner;
+               ret_ref = (uintptr_t)ret_var.inner;
                if (ret_var.is_owned) {
                        ret_ref |= 1;
                }
@@ -41980,6 +45314,15 @@ JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Invoice_1is_1expired(JNIEn
        return ret_val;
 }
 
+JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_Invoice_1would_1expire(JNIEnv *env, jclass clz, int64_t this_arg, int64_t at_time) {
+       LDKInvoice this_arg_conv;
+       this_arg_conv.inner = (void*)(this_arg & (~1));
+       this_arg_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
+       jboolean ret_val = Invoice_would_expire(&this_arg_conv, at_time);
+       return ret_val;
+}
+
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1min_1final_1cltv_1expiry(JNIEnv *env, jclass clz, int64_t this_arg) {
        LDKInvoice this_arg_conv;
        this_arg_conv.inner = (void*)(this_arg & (~1));
@@ -42000,11 +45343,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1private_1rout
        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.
+               int64_t ret_conv_14_ref = 0;
+               CHECK((((uintptr_t)ret_conv_14_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_14_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_14_var);
-               ret_conv_14_ref = (uint64_t)ret_conv_14_var.inner;
+               ret_conv_14_ref = (uintptr_t)ret_conv_14_var.inner;
                if (ret_conv_14_var.is_owned) {
                        ret_conv_14_ref |= 1;
                }
@@ -42026,11 +45369,11 @@ JNIEXPORT int64_tArray JNICALL Java_org_ldk_impl_bindings_Invoice_1route_1hints(
        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.
+               int64_t ret_conv_11_ref = 0;
+               CHECK((((uintptr_t)ret_conv_11_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+               CHECK((((uintptr_t)&ret_conv_11_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
                CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_conv_11_var);
-               ret_conv_11_ref = (uint64_t)ret_conv_11_var.inner;
+               ret_conv_11_ref = (uintptr_t)ret_conv_11_var.inner;
                if (ret_conv_11_var.is_owned) {
                        ret_conv_11_ref |= 1;
                }
@@ -42057,7 +45400,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1amount_1milli_1sat
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKCOption_u64Z *ret_copy = MALLOC(sizeof(LDKCOption_u64Z), "LDKCOption_u64Z");
        *ret_copy = Invoice_amount_milli_satoshis(&this_arg_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -42065,7 +45408,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Description_1new(JNIEnv *en
        LDKStr description_conv = java_to_owned_str(env, description);
        LDKCResult_DescriptionCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_DescriptionCreationErrorZ), "LDKCResult_DescriptionCreationErrorZ");
        *ret_conv = Description_new(description_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Description_1into_1inner(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -42081,15 +45424,29 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Description_1into_1inner(JN
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1from_1seconds(JNIEnv *env, jclass clz, int64_t seconds) {
-       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
-       *ret_conv = ExpiryTime_from_seconds(seconds);
-       return (uint64_t)ret_conv;
+       LDKExpiryTime ret_var = ExpiryTime_from_seconds(seconds);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1from_1duration(JNIEnv *env, jclass clz, int64_t duration) {
-       LDKCResult_ExpiryTimeCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_ExpiryTimeCreationErrorZ), "LDKCResult_ExpiryTimeCreationErrorZ");
-       *ret_conv = ExpiryTime_from_duration(duration);
-       return (uint64_t)ret_conv;
+       LDKExpiryTime ret_var = ExpiryTime_from_duration(duration);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
+       ret_ref = (uintptr_t)ret_var.inner;
+       if (ret_var.is_owned) {
+               ret_ref |= 1;
+       }
+       return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ExpiryTime_1as_1seconds(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -42118,7 +45475,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1new(JNIEnv *e
        hops_conv = RouteHint_clone(&hops_conv);
        LDKCResult_PrivateRouteCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PrivateRouteCreationErrorZ), "LDKCResult_PrivateRouteCreationErrorZ");
        *ret_conv = PrivateRoute_new(hops_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1into_1inner(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -42128,11 +45485,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PrivateRoute_1into_1inner(J
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -42160,13 +45517,13 @@ JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1timestamp_1ou
        return ret_conv;
 }
 
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1expiry_1time_1out_1of_1bounds(JNIEnv *env, jclass clz) {
-       jclass ret_conv = LDKCreationError_to_java(env, CreationError_expiry_time_out_of_bounds());
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1invalid_1amount(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCreationError_to_java(env, CreationError_invalid_amount());
        return ret_conv;
 }
 
-JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1invalid_1amount(JNIEnv *env, jclass clz) {
-       jclass ret_conv = LDKCreationError_to_java(env, CreationError_invalid_amount());
+JNIEXPORT jclass JNICALL Java_org_ldk_impl_bindings_CreationError_1missing_1route_1hints(JNIEnv *env, jclass clz) {
+       jclass ret_conv = LDKCreationError_to_java(env, CreationError_missing_route_hints());
        return ret_conv;
 }
 
@@ -42258,7 +45615,7 @@ JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_SemanticError_1to_1str(JNIE
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKSignOrCreationError this_ptr_conv = *(LDKSignOrCreationError*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -42268,7 +45625,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1free(JNIE
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -42281,14 +45638,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1clone(
        LDKSignOrCreationError* orig_conv = (LDKSignOrCreationError*)orig;
        LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
        *ret_copy = SignOrCreationError_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1sign_1error(JNIEnv *env, jclass clz) {
        LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
        *ret_copy = SignOrCreationError_sign_error();
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -42296,7 +45653,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignOrCreationError_1creati
        LDKCreationError a_conv = LDKCreationError_from_java(env, a);
        LDKSignOrCreationError *ret_copy = MALLOC(sizeof(LDKSignOrCreationError), "LDKSignOrCreationError");
        *ret_copy = SignOrCreationError_creation_error(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -42325,7 +45682,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1free(JNIEnv *env
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payer_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPayer this_ptr_conv = *(LDKPayer*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -42334,7 +45691,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Payer_1free(JNIEnv *env, jclas
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_Router_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKRouter this_ptr_conv = *(LDKRouter*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -42368,11 +45725,11 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1set_1a(JNIEnv *
 
 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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -42381,11 +45738,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1new(JNIEnv *
 
 static inline uintptr_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.
+int64_t ret_ref = 0;
+CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+CHECK((((uintptr_t)&ret_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;
+ret_ref = (uintptr_t)ret_var.inner;
 if (ret_var.is_owned) {
        ret_ref |= 1;
 }
@@ -42406,11 +45763,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1clone(JNIEnv
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -42441,7 +45798,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_RetryAttempts_1hash(JNIEnv
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentError_1free(JNIEnv *env, jclass clz, int64_t this_ptr) {
        if ((this_ptr & 1) != 0) return;
-       void* this_ptr_ptr = (void*)(((uint64_t)this_ptr) & ~1);
+       void* this_ptr_ptr = (void*)(((uintptr_t)this_ptr) & ~1);
        CHECK_ACCESS(this_ptr_ptr);
        LDKPaymentError this_ptr_conv = *(LDKPaymentError*)(this_ptr_ptr);
        FREE((void*)this_ptr);
@@ -42451,7 +45808,7 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentError_1free(JNIEnv *env
 static inline uintptr_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;
+int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1clone_1ptr(JNIEnv *env, jclass clz, int64_t arg) {
@@ -42464,7 +45821,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1clone(JNIEnv
        LDKPaymentError* orig_conv = (LDKPaymentError*)orig;
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = PaymentError_clone(orig_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -42472,7 +45829,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1invoice(JNIEn
        LDKStr a_conv = java_to_owned_str(env, a);
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = PaymentError_invoice(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
@@ -42484,30 +45841,30 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1routing(JNIEn
        a_conv = LightningError_clone(&a_conv);
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = PaymentError_routing(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_PaymentError_1sending(JNIEnv *env, jclass clz, int64_t a) {
-       void* a_ptr = (void*)(((uint64_t)a) & ~1);
+       void* a_ptr = (void*)(((uintptr_t)a) & ~1);
        CHECK_ACCESS(a_ptr);
        LDKPaymentSendFailure a_conv = *(LDKPaymentSendFailure*)(a_ptr);
-       a_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uint64_t)a) & ~1));
+       a_conv = PaymentSendFailure_clone((LDKPaymentSendFailure*)(((uintptr_t)a) & ~1));
        LDKPaymentError *ret_copy = MALLOC(sizeof(LDKPaymentError), "LDKPaymentError");
        *ret_copy = PaymentError_sending(a_conv);
-       uint64_t ret_ref = (uint64_t)ret_copy;
+       int64_t ret_ref = (uintptr_t)ret_copy;
        return ret_ref;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1new(JNIEnv *env, jclass clz, int64_t payer, int64_t router, int64_t scorer, int64_t logger, int64_t event_handler, int64_t retry_attempts) {
-       void* payer_ptr = (void*)(((uint64_t)payer) & ~1);
+       void* payer_ptr = (void*)(((uintptr_t)payer) & ~1);
        CHECK_ACCESS(payer_ptr);
        LDKPayer payer_conv = *(LDKPayer*)(payer_ptr);
        if (payer_conv.free == LDKPayer_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKPayer_JCalls_cloned(&payer_conv);
        }
-       void* router_ptr = (void*)(((uint64_t)router) & ~1);
+       void* router_ptr = (void*)(((uintptr_t)router) & ~1);
        CHECK_ACCESS(router_ptr);
        LDKRouter router_conv = *(LDKRouter*)(router_ptr);
        if (router_conv.free == LDKRouter_JCalls_free) {
@@ -42518,14 +45875,14 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1new(JNIEnv *e
        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);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       void* event_handler_ptr = (void*)(((uint64_t)event_handler) & ~1);
+       void* event_handler_ptr = (void*)(((uintptr_t)event_handler) & ~1);
        CHECK_ACCESS(event_handler_ptr);
        LDKEventHandler event_handler_conv = *(LDKEventHandler*)(event_handler_ptr);
        if (event_handler_conv.free == LDKEventHandler_JCalls_free) {
@@ -42538,11 +45895,11 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1new(JNIEnv *e
        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.
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_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;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -42560,7 +45917,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1pay_1invoice(
        CHECK_INNER_FIELD_ACCESS_OR_NULL(invoice_conv);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = InvoicePayer_pay_invoice(&this_arg_conv, &invoice_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1pay_1zero_1value_1invoice(JNIEnv *env, jclass clz, int64_t this_arg, int64_t invoice, int64_t amount_msats) {
@@ -42574,7 +45931,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1pay_1zero_1va
        CHECK_INNER_FIELD_ACCESS_OR_NULL(invoice_conv);
        LDKCResult_PaymentIdPaymentErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_PaymentIdPaymentErrorZ), "LDKCResult_PaymentIdPaymentErrorZ");
        *ret_conv = InvoicePayer_pay_zero_value_invoice(&this_arg_conv, &invoice_conv, amount_msats);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1pay_1pubkey(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray pubkey, int8_tArray payment_preimage, int64_t amount_msats, int32_t final_cltv_expiry_delta) {
@@ -42590,7 +45947,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1pay_1pubkey(J
        (*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;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1remove_1cached_1payment(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray payment_hash) {
@@ -42612,7 +45969,95 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_InvoicePayer_1as_1EventHand
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKEventHandler* ret_ret = MALLOC(sizeof(LDKEventHandler), "LDKEventHandler");
        *ret_ret = InvoicePayer_as_EventHandler(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1phantom_1invoice(JNIEnv *env, jclass clz, int64_t amt_msat, jstring description, int8_tArray payment_hash, int8_tArray payment_secret, int64_tArray phantom_route_hints, int64_t keys_manager, jclass network) {
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKStr description_conv = java_to_owned_str(env, description);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       LDKThirtyTwoBytes payment_secret_ref;
+       CHECK((*env)->GetArrayLength(env, payment_secret) == 32);
+       (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
+       LDKCVec_PhantomRouteHintsZ phantom_route_hints_constr;
+       phantom_route_hints_constr.datalen = (*env)->GetArrayLength(env, phantom_route_hints);
+       if (phantom_route_hints_constr.datalen > 0)
+               phantom_route_hints_constr.data = MALLOC(phantom_route_hints_constr.datalen * sizeof(LDKPhantomRouteHints), "LDKCVec_PhantomRouteHintsZ Elements");
+       else
+               phantom_route_hints_constr.data = NULL;
+       int64_t* phantom_route_hints_vals = (*env)->GetLongArrayElements (env, phantom_route_hints, NULL);
+       for (size_t t = 0; t < phantom_route_hints_constr.datalen; t++) {
+               int64_t phantom_route_hints_conv_19 = phantom_route_hints_vals[t];
+               LDKPhantomRouteHints phantom_route_hints_conv_19_conv;
+               phantom_route_hints_conv_19_conv.inner = (void*)(phantom_route_hints_conv_19 & (~1));
+               phantom_route_hints_conv_19_conv.is_owned = (phantom_route_hints_conv_19 & 1) || (phantom_route_hints_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(phantom_route_hints_conv_19_conv);
+               phantom_route_hints_conv_19_conv = PhantomRouteHints_clone(&phantom_route_hints_conv_19_conv);
+               phantom_route_hints_constr.data[t] = phantom_route_hints_conv_19_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, phantom_route_hints, phantom_route_hints_vals, 0);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_phantom_invoice(amt_msat_conv, description_conv, payment_hash_ref, payment_secret_ref, phantom_route_hints_constr, keys_manager_conv, network_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1phantom_1invoice_1with_1description_1hash(JNIEnv *env, jclass clz, int64_t amt_msat, int64_t description_hash, int8_tArray payment_hash, int8_tArray payment_secret, int64_tArray phantom_route_hints, int64_t keys_manager, jclass network) {
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKSha256 description_hash_conv;
+       description_hash_conv.inner = (void*)(description_hash & (~1));
+       description_hash_conv.is_owned = (description_hash & 1) || (description_hash == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(description_hash_conv);
+       description_hash_conv = Sha256_clone(&description_hash_conv);
+       LDKThirtyTwoBytes payment_hash_ref;
+       CHECK((*env)->GetArrayLength(env, payment_hash) == 32);
+       (*env)->GetByteArrayRegion(env, payment_hash, 0, 32, payment_hash_ref.data);
+       LDKThirtyTwoBytes payment_secret_ref;
+       CHECK((*env)->GetArrayLength(env, payment_secret) == 32);
+       (*env)->GetByteArrayRegion(env, payment_secret, 0, 32, payment_secret_ref.data);
+       LDKCVec_PhantomRouteHintsZ phantom_route_hints_constr;
+       phantom_route_hints_constr.datalen = (*env)->GetArrayLength(env, phantom_route_hints);
+       if (phantom_route_hints_constr.datalen > 0)
+               phantom_route_hints_constr.data = MALLOC(phantom_route_hints_constr.datalen * sizeof(LDKPhantomRouteHints), "LDKCVec_PhantomRouteHintsZ Elements");
+       else
+               phantom_route_hints_constr.data = NULL;
+       int64_t* phantom_route_hints_vals = (*env)->GetLongArrayElements (env, phantom_route_hints, NULL);
+       for (size_t t = 0; t < phantom_route_hints_constr.datalen; t++) {
+               int64_t phantom_route_hints_conv_19 = phantom_route_hints_vals[t];
+               LDKPhantomRouteHints phantom_route_hints_conv_19_conv;
+               phantom_route_hints_conv_19_conv.inner = (void*)(phantom_route_hints_conv_19 & (~1));
+               phantom_route_hints_conv_19_conv.is_owned = (phantom_route_hints_conv_19 & 1) || (phantom_route_hints_conv_19 == 0);
+               CHECK_INNER_FIELD_ACCESS_OR_NULL(phantom_route_hints_conv_19_conv);
+               phantom_route_hints_conv_19_conv = PhantomRouteHints_clone(&phantom_route_hints_conv_19_conv);
+               phantom_route_hints_constr.data[t] = phantom_route_hints_conv_19_conv;
+       }
+       (*env)->ReleaseLongArrayElements(env, phantom_route_hints, phantom_route_hints_vals, 0);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_phantom_invoice_with_description_hash(amt_msat_conv, description_hash_conv, payment_hash_ref, payment_secret_ref, phantom_route_hints_constr, keys_manager_conv, network_conv);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1channelmanager(JNIEnv *env, jclass clz, int64_t channelmanager, int64_t keys_manager, jclass network, int64_t amt_msat, jstring description) {
@@ -42620,7 +46065,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1chan
        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);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
        CHECK_ACCESS(keys_manager_ptr);
        LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
        if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
@@ -42628,14 +46073,91 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1chan
                LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
        }
        LDKCurrency network_conv = LDKCurrency_from_java(env, network);
-       void* amt_msat_ptr = (void*)(((uint64_t)amt_msat) & ~1);
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
        CHECK_ACCESS(amt_msat_ptr);
        LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
-       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uint64_t)amt_msat) & ~1));
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
        LDKStr description_conv = java_to_owned_str(env, description);
        LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
        *ret_conv = create_invoice_from_channelmanager(&channelmanager_conv, keys_manager_conv, network_conv, amt_msat_conv, description_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1channelmanager_1with_1description_1hash(JNIEnv *env, jclass clz, int64_t channelmanager, int64_t keys_manager, jclass network, int64_t amt_msat, int64_t description_hash) {
+       LDKChannelManager channelmanager_conv;
+       channelmanager_conv.inner = (void*)(channelmanager & (~1));
+       channelmanager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channelmanager_conv);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKSha256 description_hash_conv;
+       description_hash_conv.inner = (void*)(description_hash & (~1));
+       description_hash_conv.is_owned = (description_hash & 1) || (description_hash == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(description_hash_conv);
+       description_hash_conv = Sha256_clone(&description_hash_conv);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_invoice_from_channelmanager_with_description_hash(&channelmanager_conv, keys_manager_conv, network_conv, amt_msat_conv, description_hash_conv);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1channelmanager_1with_1description_1hash_1and_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t channelmanager, int64_t keys_manager, jclass network, int64_t amt_msat, int64_t description_hash, int64_t duration_since_epoch) {
+       LDKChannelManager channelmanager_conv;
+       channelmanager_conv.inner = (void*)(channelmanager & (~1));
+       channelmanager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channelmanager_conv);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKSha256 description_hash_conv;
+       description_hash_conv.inner = (void*)(description_hash & (~1));
+       description_hash_conv.is_owned = (description_hash & 1) || (description_hash == 0);
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(description_hash_conv);
+       description_hash_conv = Sha256_clone(&description_hash_conv);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(&channelmanager_conv, keys_manager_conv, network_conv, amt_msat_conv, description_hash_conv, duration_since_epoch);
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_create_1invoice_1from_1channelmanager_1and_1duration_1since_1epoch(JNIEnv *env, jclass clz, int64_t channelmanager, int64_t keys_manager, jclass network, int64_t amt_msat, jstring description, int64_t duration_since_epoch) {
+       LDKChannelManager channelmanager_conv;
+       channelmanager_conv.inner = (void*)(channelmanager & (~1));
+       channelmanager_conv.is_owned = false;
+       CHECK_INNER_FIELD_ACCESS_OR_NULL(channelmanager_conv);
+       void* keys_manager_ptr = (void*)(((uintptr_t)keys_manager) & ~1);
+       CHECK_ACCESS(keys_manager_ptr);
+       LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)(keys_manager_ptr);
+       if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) {
+               // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
+               LDKKeysInterface_JCalls_cloned(&keys_manager_conv);
+       }
+       LDKCurrency network_conv = LDKCurrency_from_java(env, network);
+       void* amt_msat_ptr = (void*)(((uintptr_t)amt_msat) & ~1);
+       CHECK_ACCESS(amt_msat_ptr);
+       LDKCOption_u64Z amt_msat_conv = *(LDKCOption_u64Z*)(amt_msat_ptr);
+       amt_msat_conv = COption_u64Z_clone((LDKCOption_u64Z*)(((uintptr_t)amt_msat) & ~1));
+       LDKStr description_conv = java_to_owned_str(env, description);
+       LDKCResult_InvoiceSignOrCreationErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceSignOrCreationErrorZ), "LDKCResult_InvoiceSignOrCreationErrorZ");
+       *ret_conv = create_invoice_from_channelmanager_and_duration_since_epoch(&channelmanager_conv, keys_manager_conv, network_conv, amt_msat_conv, description_conv, duration_since_epoch);
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DefaultRouter_1free(JNIEnv *env, jclass clz, int64_t this_obj) {
@@ -42646,24 +46168,27 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_DefaultRouter_1free(JNIEnv *en
        DefaultRouter_free(this_obj_conv);
 }
 
-JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DefaultRouter_1new(JNIEnv *env, jclass clz, int64_t network_graph, int64_t logger) {
+JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DefaultRouter_1new(JNIEnv *env, jclass clz, int64_t network_graph, int64_t logger, int8_tArray random_seed_bytes) {
        LDKNetworkGraph network_graph_conv;
        network_graph_conv.inner = (void*)(network_graph & (~1));
        network_graph_conv.is_owned = false;
        CHECK_INNER_FIELD_ACCESS_OR_NULL(network_graph_conv);
-       void* logger_ptr = (void*)(((uint64_t)logger) & ~1);
+       void* logger_ptr = (void*)(((uintptr_t)logger) & ~1);
        CHECK_ACCESS(logger_ptr);
        LDKLogger logger_conv = *(LDKLogger*)(logger_ptr);
        if (logger_conv.free == LDKLogger_JCalls_free) {
                // If this_arg is a JCalls struct, then we need to increment the refcnt in it.
                LDKLogger_JCalls_cloned(&logger_conv);
        }
-       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.
+       LDKThirtyTwoBytes random_seed_bytes_ref;
+       CHECK((*env)->GetArrayLength(env, random_seed_bytes) == 32);
+       (*env)->GetByteArrayRegion(env, random_seed_bytes, 0, 32, random_seed_bytes_ref.data);
+       LDKDefaultRouter ret_var = DefaultRouter_new(&network_graph_conv, logger_conv, random_seed_bytes_ref);
+       int64_t ret_ref = 0;
+       CHECK((((uintptr_t)ret_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((uintptr_t)&ret_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
        CHECK_INNER_FIELD_ACCESS_OR_NULL(ret_var);
-       ret_ref = (uint64_t)ret_var.inner;
+       ret_ref = (uintptr_t)ret_var.inner;
        if (ret_var.is_owned) {
                ret_ref |= 1;
        }
@@ -42677,7 +46202,7 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_DefaultRouter_1as_1Router(J
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKRouter* ret_ret = MALLOC(sizeof(LDKRouter), "LDKRouter");
        *ret_ret = DefaultRouter_as_Router(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Payer(JNIEnv *env, jclass clz, int64_t this_arg) {
@@ -42687,28 +46212,44 @@ JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_ChannelManager_1as_1Payer(J
        CHECK_INNER_FIELD_ACCESS_OR_NULL(this_arg_conv);
        LDKPayer* ret_ret = MALLOC(sizeof(LDKPayer), "LDKPayer");
        *ret_ret = ChannelManager_as_Payer(&this_arg_conv);
-       return (uint64_t)ret_ret;
+       return (int64_t)ret_ret;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SiPrefix_1from_1str(JNIEnv *env, jclass clz, jstring s) {
        LDKStr s_conv = java_to_owned_str(env, s);
-       LDKCResult_SiPrefixNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixNoneZ), "LDKCResult_SiPrefixNoneZ");
+       LDKCResult_SiPrefixParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SiPrefixParseErrorZ), "LDKCResult_SiPrefixParseErrorZ");
        *ret_conv = SiPrefix_from_str(s_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_Invoice_1from_1str(JNIEnv *env, jclass clz, jstring s) {
        LDKStr s_conv = java_to_owned_str(env, s);
-       LDKCResult_InvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceNoneZ), "LDKCResult_InvoiceNoneZ");
+       LDKCResult_InvoiceParseOrSemanticErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_InvoiceParseOrSemanticErrorZ), "LDKCResult_InvoiceParseOrSemanticErrorZ");
        *ret_conv = Invoice_from_str(s_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
 }
 
 JNIEXPORT int64_t JNICALL Java_org_ldk_impl_bindings_SignedRawInvoice_1from_1str(JNIEnv *env, jclass clz, jstring s) {
        LDKStr s_conv = java_to_owned_str(env, s);
-       LDKCResult_SignedRawInvoiceNoneZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceNoneZ), "LDKCResult_SignedRawInvoiceNoneZ");
+       LDKCResult_SignedRawInvoiceParseErrorZ* ret_conv = MALLOC(sizeof(LDKCResult_SignedRawInvoiceParseErrorZ), "LDKCResult_SignedRawInvoiceParseErrorZ");
        *ret_conv = SignedRawInvoice_from_str(s_conv);
-       return (uint64_t)ret_conv;
+       return (int64_t)ret_conv;
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_ParseError_1to_1str(JNIEnv *env, jclass clz, int64_t o) {
+       LDKParseError* o_conv = (LDKParseError*)o;
+       LDKStr ret_str = ParseError_to_str(o_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
+}
+
+JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_ParseOrSemanticError_1to_1str(JNIEnv *env, jclass clz, int64_t o) {
+       LDKParseOrSemanticError* o_conv = (LDKParseOrSemanticError*)o;
+       LDKStr ret_str = ParseOrSemanticError_to_str(o_conv);
+       jstring ret_conv = str_ref_to_java(env, ret_str.chars, ret_str.len);
+       Str_free(ret_str);
+       return ret_conv;
 }
 
 JNIEXPORT jstring JNICALL Java_org_ldk_impl_bindings_Invoice_1to_1str(JNIEnv *env, jclass clz, int64_t o) {